installed accessories, passengers and cargo and, if applicable, trailer tongue load. The GVW must never exceed the GVWR indicated on the certification label located on the driver’s door B-pillar.
Operation Tires and wheels
GVWR (Gross Vehicle Weight Rating) This is the maximum permissible vehicle weight of the fully loaded vehicle (weight of the vehicle including all options, passen- gers, fuel, and cargo and, if applicable, trailer tongue load). It is indicated on certi- fication label located on the driver’s door B-pillar.
Kilopascal (kPa) The metric unit for air pressure. There are 6.9 kilopascals (kPa) to 1 psi; another metric unit for air pressure is bars. There are 100 kilopascals (kPa) to 1 bar.
Maximum load rating The maximum load in kilograms and pounds that can be carried by the tire.
Maximum loaded vehicle weight The sum of curb weight, accessory weight, total load limit and production options weight.
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Operation Tires and wheels
Maximum tire inflation pressure This number is the greatest amount of air pressure that should ever be put in the tire under normal driving conditions.
Normal occupant weight The number of occupants the vehicle is designed to seat, multiplied by 68 kilograms (150 lbs).
Occupant distribution The distribution of occupants in a vehicle at their designated seating positions.
Production options weight The combined weight of those installed regular production options weighing over 5 lbs (2.3 kilograms) in excess of those standard items which they replace, not previously considered in curb weight or accessory weight, including heavy duty brakes, ride levelers, roof rack, heavy duty battery, and special trim.
PSI (Pounds per square inch) A standard unit of measure for air pressure -> bar, kilopascal (kPa).
Recommended tire inflation pressure Recommended tire inflation pressure for normal driving conditions is listed on the Tire and Loading Information placard locat- ed on driver’s door B-pillar. Provides best handling, tread life and riding comfort. If so equipped, supplemental information per- taining to special driving situations can be found on the tire inflation pressure label on the inside of the fuel filler flap.
Rim A metal support for a tire or a tire and tube assembly upon which the tire beads are seated.
Sidewall The portion of a tire between the tread and the bead.
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TIN (Tire Identification Number) Unique identifier which facilitates efforts by tire manufacturers to notify purchasers in recall situations or other safety matters concerning tires and gives purchases the means to easily identify such tires. The TIN is comprised of “Manufacturer’s identifica- tion mark”, “Tire size”, “Tire type code” and “Date of manufacture”.
Tire load rating Numerical code associated with the maximum load a tire can support.
Tire ply composition and material used This indicates the number of plies or the number of layers of rubber-coated fabric in the tire tread and sidewall. Tire manufac- turers also must indicate the ply materials in the tire and sidewall, which include steel, nylon, polyester, and others.
Tire speed rating Part of tire designation; indicates the speed range for which a tire is approved.
Total load limit Rated cargo and luggage load plus 68 kilograms (150 lbs) times the vehicle’s designated seating capacity.
Traction Force exerted by the vehicle on the road via the tires. The amount of grip provided.
Tread The portion of a tire that comes into contact with the road.
Treadwear indicators Narrow bands, sometimes called “wear bars” that show across the tread of a tire when only 1/16 in (1.6 mm) of tread remains.
Operation Tires and wheels
Uniform Tire Quality Grading Standards A tire information system that provides consumers with ratings for a tire’s traction, temperature and treadwear. Ratings are determined by tire manufacturers using government testing procedures. The ratings are molded into the sidewall of the tire.
Vehicle maximum load on the tire Load on an individual tire that is determined by distributing to each axle its share of the maximum loaded vehicle weight and dividing it by two.
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Operation Tires and wheels
Rotating tires
Warning!
Rotate front and rear wheels only if the tires are of the same dimension.
If your vehicle is equipped with mixed-size tires (different tire dimensions front vs. rear), tire rotation is not possible.
Tire rotation can be performed on vehicles with tires of the same dimension all around. If your vehicle is equipped with tires of the same dimension all around, tires can be rotated, observing a front-to-rear rotation pattern that will maintain the intended rotation (spinning) direction of the tire (컄 page 523). In some cases, such as when your vehicle is equipped with mixed-size tires (different tire dimension front vs. rear), tire rotation is not possible.
548
Warning!
Have the tightening torque checked after changing a wheel. Wheels could become loose if not tightened with a torque of 110 lb-ft (150 Nm).
Only use genuine Mercedes-Benz wheel bolts specified for your vehicle’s rims.
For information on wheel change, see the “Practical hints” section (컄 page 649).
If applicable to your vehicle’s tire configu- ration, tires can be rotated according to the tire manufacturer’s recommended in- tervals in the tire manufacturer’s warranty pamphlet located in your vehicle literature portfolio. If none is available, tires should be rotated every 3000 to 6000 miles (5000 to 10000 km), or sooner if neces- sary, according to the degree of tire wear. The same rotation (spinning) direction must be maintained (컄 page 523). Rotate tires before the characteristic tire wear pattern becomes visible (shoulder wear on front tires and tread center wear on rear tires). Thoroughly clean the mounting face of wheels and brake disks, i.e. the inner side of the wheels/tires, during each rotation. Check for and ensure proper tire inflation pressure.
왔 Winter driving Before the onset of winter, have your vehicle winterized at an authorized Mercedes-Benz Center. This service includes: 앫 Check of anticorrosion and antifreeze
concentration.
앫 Addition of cleaning concentrate to the water of the windshield and headlamp cleaning system. Add MB Windshield Washer Concentrate “MB Summerfit” to a premixed windshield washer sol- vent/antifreeze which is formulated for below freezing temperatures (컄 page 690).
앫 Battery test. Battery capacity drops
with decreasing ambient temperature. A well charged battery helps to make sure that the engine can be started, even at low ambient temperatures.
앫 Tire change.
Winter tires
Always use winter tires at temperatures below 45°F (7°C) and whenever wintry road conditions prevail. Not all M+S rated tires provide special winter performance. Make sure the tires you use show the mountain/snowflake.marking on the tire sidewall. These tires meet specific snow traction performance requirements of the Rubber Manufacturers Association (RMA) and the Rubber Association of Can- ada (RAC) and have been designed specif- ically for use in snow conditions. Use of winter tires is the only way to achieve the maximum effectiveness of the ABS, EBP and ESP® in winter operation. For safe handling, make sure that all mounted winter tires are of the same make and have the same tread design.
Operation Winter driving
Warning!
Winter tires with a tread depth of less than 1/6 in (4 mm) must be replaced. They are no longer suitable for winter operation.
Always observe the speed rating of the winter tires installed on your vehicle. If the maximum speed for which your tires are rated is below the speed rating of your vehicle, you must place a notice to this effect where it will be seen by the driver. Such notices are available from your tire dealer or from any authorized Mercedes-Benz Center.
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앫 Use of snow chains may be prohibited depending on location. Always check local and state laws before installing snow chains.
앫 Do not use snow chains on the spare
wheel (컄 page 681).
i When driving with snow chains, you may wish to deactivate the ESP® (컄 page 71) before setting the vehicle in motion. This will improve the vehicle’s traction.
Operation Winter driving
Warning!
If you use your spare tire when winter tires are fitted on the other wheels, be aware that the difference in tire characteristics may very well impair turning stability and that overall driving stability may be reduced. Adapt your driving style accordingly.
Have the spare tire replaced with a winter tire at the nearest authorized Mercedes-Benz Center.
Snow chains
! When driving with snow chains, always se- lect the raised level of the level control system ABC (컄 page 429). Other settings may result in damage to your vehicle.
! Some tire sizes do not leave adequate clear- ance for snow chains. To help avoid serious dam- age to your vehicle or tires, make sure that the use of snow chains is permissible as specified in the “Technical data” section of this Operator’s Manual, see “Rims and tires” (컄 page 678).
550
Snow chains should only be driven on snow-covered roads at speeds not to exceed 30 mph (50 km/h). Remove chains as soon as possible when driving on roads without snow. Please observe the following guidelines when using snow chains: 앫 Use of snow chains is not permissible
with all wheel/tire combinations (컄 page 678).
앫 Use snow chains in pairs and rear
wheels only. Follow the manufacturer’s mounting instructions.
! If snow chains are mounted to the front wheels, they may scrape against the body or axle components. The tires or the vehicle could be damaged as a result. 앫 Only use snow chains that are
approved by Mercedes-Benz. Your authorized Mercedes-Benz Center will be glad to advise you on this subject.
왔 Maintenance We strongly recommend that you have your vehicle serviced by an authorized Mercedes-Benz Center, in accordance with the Maintenance Booklet at the times called for by the maintenance service indi- cator.
! Failure to have the vehicle maintained in ac- cordance with the Maintenance Booklet and maintenance service indicator at the designated times/mileage will result in vehicle damage not covered by the Mercedes-Benz Limited Warranty.
Maintenance service indicator message
The maintenance service indicator mes- sage will notify you when the next mainte- nance service is due. Starting approximately 1 month before the next maintenance service is due, one of the following messages will appear in the multifunction display while you are driving or when you switch on the ignition (example service A): “Next Service A due in XXX miles (km)” “Next Service A due in XX days” “Service A due”
Operation Maintenance
The maintenance services will be indicated by showing a service type A through type H in the multifunction display. Types A through H are classified based on estimat- ed time needed to perform the mainte- nance service, ranging from “Service A” (approximately 1 hour) “Service H” (approximately 8 hours)
to
Refer to Maintenance Booklet for a listing of maintenance services and intervals they need to be performed at.
551
i The maintenance service indicator message is automatically cleared 앫 after approximately 10 seconds when you switch on the ignition or when reaching the service threshold while driving
앫 after approximately 30 seconds, once the suggested maintenance service term has passed
You can also clear it yourself. 왘 To clear the maintenance service
indicator message: Press L (컄 page 257). The maintenance service indicator message is cleared and the standard display appears in the multifunction display (컄 page 260).
Maintenance service term exceeded If you have exceeded the suggested maintenance service term, you will see the following message in the multifunction display: “Service A exceeded by XXX miles (km) Service A exceeded by XX days” In addition, a signal sounds when the message appears. Any authorized Mercedes-Benz Center will reset the maintenance service indicator following a completed maintenance service.
Operation Maintenance
i Vehicles equipped with Maintenance System (U.S. vehicles. Canada vehicles, depend- ing on vehicle production date): The Maintenance System in your vehicle tracks distance driven and the time elapsed since the last maintenance service and calculates other maintenance service work required.
i Vehicles equipped with FSS PLUS (Flexible Service System PLUS) only (Canada vehicles, de- pending on vehicle production date): 앫 FSS PLUS evaluates engine temperature, oil level, vehicle speed, engine speed, distance driven and the time elapsed since the last maintenance service and calculates other maintenance service work required.
앫 The interval between maintenance services depends on your driving habits. A gentle driv- ing style, moderate engine speeds and the avoidance of short-distance trips will length- en the interval between services.
552
i If the battery is disconnected, the days of disconnection will not be included in the count shown by the maintenance service indicator. To arrive at the true maintenance service dead- line, you will need to subtract these days from the days shown in the maintenance service indi- cator message or maintenance service indicator display.
Calling up the maintenance service indicator display
i The menu overview can be found on (컄 page 258). You can call up the maintenance service in- dicator display at any time to check when the next maintenance service is due. 왘 Switch on the ignition (컄 page 336).
The standard display of the control sys- tem appears (컄 page 260).
왘 Press ( or & on multifunction
steering wheel to select “Service” menu.
왘 Press % or $ to select the main-
tenance service indicator display.
왘 Press #.
The service deadline appears in the multifunction display.
Operation Maintenance
Resetting the maintenance service indicator
In the event that the maintenance service on your vehicle is not carried out by an au- thorized Mercedes-Benz Center, you can have the maintenance service indicator re- set. The automotive maintenance facility carrying out the maintenance service will find the information for resetting the main- tenance service indicator in the mainte- nance-relevant information for your vehicle. Such information is available from either your authorized Mercedes-Benz Center or directly from Mercedes-Benz.
i If the maintenance service indicator was in- advertently reset, have an authorized Mercedes-Benz Center correct it. Only reset if the proper maintenance service has been performed. Resetting the system without performing the proper service as called for by the maintenance service indicator will result in engine damage and/or other vehicle damage not covered by the Mercedes-Benz Limited Warranty.
553
Operation Vehicle care
Cleaning and care of vehicle
Regular and proper care will help to main- tain the value of your vehicle. The best way to protect your vehicle from harmful envi- ronmental influences is to wash it and use protective treatments regularly.
Warning!
Many cleaning products can be hazardous. Some are poisonous, others are flammable. Always follow the instructions on the partic- ular container. Always open your vehicle’s doors or windows when cleaning the inside.
Never use fluids or solvents that are not de- signed for cleaning your vehicle.
Always lock away cleaning products and keep them out of reach of children.
While in operation, even while parked, your vehicle is subjected to varying external in- fluences which, if gone unchecked, can attack the paintwork as well as the vehicle underbody and cause lasting damage.
554
Such damage is caused not only by extreme and varying climatic conditions, but also by: 앫 Air pollution 앫 Road salt 앫 Tar 앫 Gravel and stone chipping To avoid paint damage, you should imme- diately remove: 앫 Grease and oil 앫 Fuel 앫 Coolant 앫 Brake fluid 앫 Bird droppings 앫 Insects 앫 Tree resins, etc. Frequent washing reduces and/or elimi- nates the aggressiveness and potency of the above adverse influences.
More frequent washings are necessary to deal with unfavorable conditions: 앫 near the ocean 앫 in industrial areas (smoke, exhaust
emissions)
앫 during winter operation You should check your vehicle from time to time for stone chipping or other damage. Any damage should be repaired as soon as possible to prevent corrosion. In doing so, do not neglect the underbody of the vehicle. A prerequisite for a thorough check is a washing of the underbody followed by a thorough inspection. Damaged areas need to be re-undercoated. Your vehicle has been treated at the facto- ry with a wax-base rustproofing in the body cavities which will last for the lifetime of the vehicle. Post-production treatment is neither necessary nor recommended by Mercedes-Benz because of the possibility
Operation Vehicle care
of incompatibility between materials used in the production process and others ap- plied later. We have selected car-care products and compiled recommendations which are specially matched to our vehicles and which always reflect the latest technology. You can obtain Mercedes-Benz approved car-care products at an authorized Mercedes-Benz Center. Scratches, corrosive deposits, corrosion or damage due to negligent or incorrect care cannot always be removed or repaired with the car-care products recommended here. In such cases it is best to seek aid at an au- thorized Mercedes-Benz Center. The following topics deal with the cleaning and care of your vehicle and give important “how-to” information as well as references to Mercedes-Benz approved car-care products.
Power washer
Paintwork, painted body components
! Follow the instructions provided by the pow- er washer manufacturer on maintaining a dis- tance between the vehicle and the nozzle of the power washer. Never use a round nozzle to power-wash tires. The intense jet of water can result in damage to the tire. Always replace a damaged tire. Always keep the jet of water moving across the surface. Do not aim directly at electrical parts, electrical connectors, seals, or other rubber parts.
i Vehicles with KEYLESS-GO*: If a door handle is hit by a strong jet of water, and a SmartKey with KEYLESS-GO* is in close prox- imity, i.e. within approximately 3 ft (approxi- mately 1 m), the vehicle could be inadvertently locked or unlocked.
Tar stains Quickly remove tar stains before they dry and become more difficult to remove. A tar remover is recommended.
! Affixing stickers, magnets, adhesive tape or similar materials to painted body components may damage the paintwork.
Mercedes-Benz approved Paint Care should be applied when water drops on the paint surface do not “bead up”. This should normally be done every 3 to 5 months, de- pending on the climate and washing deter- gent used. Mercedes-Benz approved Paint Cleaner should be applied if the paint surface shows signs of embedded dirt (i.e. loss of gloss). Do not apply any of these products or wax if your vehicle is parked in the sun or if the hood is still hot. 왘 Use the appropriate MB-Touch-Up
Stick for quick and provisional repairs of minor paint damage (i.e. chips from stones, vehicle doors, etc.).
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Operation Vehicle care
Engine cleaning Prior to cleaning the engine compartment, make sure to protect electrical compo- nents and connectors from contact with water and cleaning agents. Corrosion protection, such as MB Anticorrosion Wax, should be applied to the engine compartment after every engine cleaning. Before applying, all control linkage bushings and joints should be lubricated. The poly-V-belt and all pul- leys should be protected from any wax.
Vehicle washing In the winter, thoroughly remove all traces of road salt as soon as possible. When washing the vehicle underbody, do not forget to clean the inner sides of the wheels.
i Vehicles with KEYLESS-GO*: If a door handle is hit by a strong jet of water, and a SmartKey with KEYLESS-GO* is in close prox- imity, i.e. within approximately 3 ft (approxi- mately 1 m), the vehicle could be inadvertently locked or unlocked.
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Hand-wash Do not use hot water or wash your vehicle in direct sunlight. 왘 Only use a mild car wash detergent,
such as Mercedes-Benz approved Car Shampoo.
왘 Thoroughly spray the vehicle with a dif-
fused jet of water. Direct only a very weak spray towards the ventilation intake.
왘 Use plenty of water and rinse the sponge and chamois frequently.
왘 Rinse with clean water and thoroughly
dry with a chamois. Do not allow cleaning agents to dry on the finish.
! Do not use scouring agents on these parts. Never apply strong force and only use a soft, non-scratching cloth when cleaning the vehicle. Do not attempt to wipe the surface with a dry cloth or sponge. Otherwise you may scratch or damage the paint.
Automatic car wash You can have your car washed in an auto- matic car wash from the start. 왘 To protect the filter system, switch the
automatic climate control to air recir- culation mode (컄 page 458).
If the vehicle is very dirty, prewash it be- fore running it through the automatic car wash.
! Do not clean your vehicle in an automatic touchless car wash which uses caustic spray. Otherwise the caustic spray will damage the paint or ornamental moldings.
! Make sure that the windshield wiper switch is set to 0 (컄 page 372). Otherwise, e.g. the rain sensor could activate and cause the wipers to move unintentionally. This may lead to vehicle damage. Due to the width of the vehicle, fold in exterior rear view mirrors prior to running the vehicle through an automatic car wash to prevent dam- age to the mirrors.
When taking the vehicle through an auto- matic conveyor type car wash, observe the following instructions.
Warning!
When leaving the SmartKey or SmartKey with KEYLESS-GO* in the starter switch, do not leave children unattended in the vehicle. It is possible for children to switch on the ignition which could result in unsupervised use of vehicle equipment. Unsupervised use of vehicle equipment could result in an accident and/or serious personal injury.
Vehicles with SmartKey: 왘 With the vehicle at a standstill and the
ignition switched on shift the automatic transmission to neutral position N.
왘 If engaged, manually release the
electronic parking brake (컄 page 385).
왘 Switch off the ignition and leave the
SmartKey in the starter switch.
Vehicles with KEYLESS-GO*: 왘 With the vehicle at a standstill, depress
the brake pedal and keep it pressed.
왘 With the ignition switched on shift the
automatic transmission to park position P.
왘 Release the brake pedal. 왘 Remove the KEYLESS-GO start/stop
button from the starter switch (컄 page 337).
왘 Insert the SmartKey with KEYLESS-GO
into the starter switch. 왘 Switch on the ignition. 왘 Depress the brake pedal. 왘 Shift the automatic transmission to
neutral position N.
왘 Release the brake pedal. 왘 If engaged, manually release the
electronic parking brake (컄 page 385).
왘 Switch off the ignition and leave the
SmartKey with KEYLESS-GO in the starter switch.
Operation Vehicle care
i After running the vehicle through an auto- matic car wash, wipe any wax off of the wind- shield (컄 page 562). This will prevent smears and reduce wiping noise which can be caused by residual wax on the windshield. When leaving the car wash, make sure that the mirrors are folded out. Otherwise they may vibrate.
Ornamental moldings For regular cleaning and care of ornamen- tal moldings, use a damp cloth.
! Do not use chrome cleaner on ornamental moldings. Although ornamental moldings may have chrome appearance, they could be made of anodized aluminum that will be damaged when cleaned with chrome cleaner. Instead, use a damp cloth to clean those ornamental moldings. For very dirty ornamental moldings of which you are sure are chrome-plated, use a chrome clean- er. If in doubt whether an ornamental molding is chrome-plated, contact an authorized Mercedes-Benz Center.
557
왘 Clean a wide area of the bumpers
surrounding the sensors 2.
! To prevent scratches or damage, never apply strong force and only use a soft, non-scratching cloth when cleaning the sensor cover and/or bumper area near sensors. Do not attempt to wipe dirty sensors and/or bumper with a dry cloth or sponge. 왘 Restart the engine after cleaning sen-
sors.
Operation Vehicle care
Headlamps, tail lamps, side markers, turn signal lenses 왘 Use a mild car wash detergent, such as
Mercedes-Benz approved Car Shampoo, with plenty of water.
Cleaning the DISTRONIC Plus*/ PRE-SAFE® Brake* system sensors The sensors are integrated in the front bumpers and cannot be seen from the outside.
! Only use window cleaning solutions that are suitable for plastic lamp lenses. Window clean- ing solutions which are not suitable may damage the plastic lamp lenses of the headlamps. There- fore, do not use abrasives, solvents or cleaners that contain solvents. Never apply strong force and only use a soft, non-scratching cloth when cleaning the lenses. Do not attempt to wipe dirty lenses with a dry cloth or sponge. Otherwise you may scratch or damage the lens surface.
558
1 Sensor cover 2 Bumper area near sensors 왘 Switch off the ignition (컄 page 336). 왘 Use a mild car wash detergent, such as
Mercedes-Benz approved Car Shampoo, with plenty of water and a non-scratching cloth to clean sensor cover 1.
Cleaning the Parktronic* system sensors
! Do not apply strong pressure to the sensor covers. Applying strong pressure may damage the sensor covers. Follow the instructions provided by the power washer manufacturer on maintaining a distance between the vehicle and the nozzle of the power washer.
! To prevent scratches, never apply strong force and only use a soft, non-scratching cloth when cleaning the sensors. Do not attempt to wipe dirty sensors with a dry cloth or sponge.
1 Parktronic system* sensors in front
bumper
왘 Use a mild car wash detergent, such as
Mercedes-Benz approved Car Sham- poo, with plenty of water and a soft, non-scratching cloth to clean sensors 1 on the bumpers.
Operation Vehicle care
Cleaning the Park Assist* system sensors The sensors are integrated in the front and rear bumpers and cannot be seen from the outside.
1 Bumper area near sensors 왘 Switch off the ignition (컄 page 336).
컄컄
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Operation Vehicle care
컄컄
왘 Use a mild car wash detergent, such as
Mercedes-Benz approved Car Sham- poo, with plenty of water and a soft, non-scratching cloth to clean the bumper area near sensors.
! To prevent scratches or damage to the sur- face, never apply strong force and only use a soft, non-scratching cloth when cleaning the bumper area near sensors. Do not attempt to wipe a dirty bumper with a dry cloth or sponge.
Cleaning the Dynamic Rear View Monitor lens*
! Do not clean the camera and the area around the camera: 앫 with a high-pressure cleaner 앫 with a dry cloth and high pressure 앫 with aggressive cleaning agents You could otherwise damage the camera.
1 Camera lens 왘 Only use clean water and a soft,
non-scratching cloth to clean the cam- era lens 1.
Be careful not to apply wax to the camera lens 1 when waxing the vehicle. If neces- sary, remove the wax using the Mercedes-Benz approved Car Shampoo with plenty of water.
560
Cleaning the windshield in front of the Night View Assist camera*
Warning!
Please do not forget that your primary re- sponsibility is to drive the vehicle. A driver’s attention to the road must always be his/her primary focus when driving. For your safety and the safety of others, stop be- fore trying to remove window fogging or cleaning the window in front of the Night View Assist camera.
Bear in mind that at a speed of just 30 mph (approximately 50 km/h), your vehicle is covering a distance of 44 feet (approximate- ly 14 m) every second.
! Do not clean the lens of the Night View Assist camera. If the camera lens is dirty, please contact an authorized Mercedes-Benz Center.
1 Recessed handles of camera cover 왘 Use recessed handles 1 to swing
camera cover downward.
Operation Vehicle care
2 Camera 왘 Clean inside of windshield in front of
camera 2 with a soft, non-scratching cloth.
! If you use a windshield cleaning product, make sure that none of the cleaning product comes into contact with the lens of the Night View Assist camera. 왘 Use recessed handles 1 to swing
camera cover up.
561
Operation Vehicle care
Cleaning the windows and the wiper blades
왘 Turn combination switch to wiper
setting u (컄 page 372).
! The windshield wipers must be in a vertical position before folding them away from the wind- shield. They could otherwise damage the hood. Never open the hood when the wiper arms are folded forward. 왘 Make sure the hood is fully closed.
왘 Press KEYLESS-GO start/stop button
repeatedly until windshield wipers start.
왘 Press KEYLESS-GO start/stop button when the wiper arms are in a vertical position.
Placing wiper arms in vertical position Vehicles with SmartKey: 왘 Turn SmartKey in starter switch
Cleaning
Warning!
position 1.
왘 Turn combination switch to wiper
setting u (컄 page 372).
왘 With wiper arm in vertical position, turn
the SmartKey in starter switch to position 0.
Vehicles with KEYLESS-GO*: 왘 Make sure the vehicle’s on-board elec-
tronics have status 1 (컄 page 337).
For safety reasons, switch off wipers and re- move SmartKey from starter switch (vehi- cles with KEYLESS-GO*: Make sure the vehicle’s on-board electronics have status 0) before cleaning the windshield and/or the wiper blades. Otherwise, the wiper motor could suddenly turn on and cause injury.
왘 Fold the wiper arms forward until they
snap into place.
! Do not pull on the wiper blade inserts. They could tear. 왘 Clean the wiper blade inserts with a
clean cloth and detergent solution.
왘 Use a soft, clean cloth and a mild win-
dow cleaning solution on all outside and inside glass surfaces. An automotive glass cleaner is recom- mended.
! Fold the windshield wiper arms back onto the windshield before turning the SmartKey in the starter switch or pressing the KEYLESS-GO* start/stop button (vehicles with KEYLESS-GO*). Hold on to the wiper when folding the wiper arm back. If released, the force of the impact from the tensioning spring could crack the windshield.
! To clean the window interior, do not use a dry cloth, abrasives, solvents or cleaners con- taining solvents. Do not touch the inside of the front, rear or side windows with hard objects such as an ice scraper or ring. Doing so may damage the windows.
562
Light alloy wheels If possible, clean wheels once a week. 왘 Use Mercedes-Benz approved Wheel Care, a soft bristle brush and a strong spray of water for cleaning the light alloy wheels.
! Only use acid-free cleaning materials. Acid may cause corrosion or damage the clear coat.
! The vehicle should not be parked for an extended period of time immediately after it has been cleaned, especially not after the wheel rims have been cleaned with wheel rim cleaner. Wheel rim cleaners can lead to increased corrosion of the brake disks and brake pads. Non-approved wheel cleaners may also damage the wheel paint if the car is not driven after cleaning. Therefore, the vehicle’s brake system should always be warmed-up before it is parked after cleaning. To do so, please drive your vehicle for several minutes to allow the brakes to dry. When applying Mercedes-Benz approved Tire Care and Mercedes-Benz approved Wheel Care products, take care not to spray them on the brake disks.
Plastic and rubber parts 왘 Use a gentle dishwashing detergent or mild detergent for delicate fabrics as a washing solution.
왘 Wipe with a cloth moistened in a luke-
warm solution. The surface may temporarily change color. If this is the case, wait for it to dry.
Warning!
Do not use cleaners or cockpit care sprays containing solvents to clean the cockpit or the steering wheel. Cleaners containing sol- vents will make the surface porous and vehi- cle occupants could suffer serious injuries from plastic parts coming loose in the event of air bag deployment.
Operation Vehicle care
! Do not use oil, wax or scouring agents on these parts. Never apply strong force and only use a soft, non-scratching cloth when cleaning the surface. Do not attempt to wipe the surface with a dry cloth or sponge. Otherwise you may scratch or damage the sur- face.
Hard plastic trim items 왘 Use Mercedes-Benz approved Interior Care, a soft, lint-free cloth and apply with light pressure.
! Never apply strong force and only use a soft, non-scratching cloth when cleaning the surface. Do not attempt to wipe the surface with a dry cloth or sponge. Otherwise you may scratch or damage the sur- face.
Steering wheel 왘 Wipe with a damp cloth and dry thor- oughly or clean with Mercedes-Benz approved Leather Care.
563
Upholstery Using aftermarket seat covers or wearing clothing that have the tendency to give off coloring (e.g. when wet, etc.) may cause the upholstery to become permanently dis- colored. By lining the seats with a proper intermediate cover, contact-discoloration will be prevented.
Leather upholstery 왘 Wipe leather upholstery with a damp cloth and dry thoroughly or clean with Mercedes-Benz approved Leather Care.
Exercise particular care when cleaning per- forated leather as its underside should not become wet.
Warning!
Only use seat covers which have been tested and approved by Mercedes-Benz for your vehicle model. Using other seat covers may interfere with or prevent the activation of the front side impact air bags or the rear side impact air bags. Contact an authorized Mercedes-Benz Center for availability.
Wood trims 왘 Dampen cloth using water and use
damp cloth to clean wood trims in your vehicle.
! Do not use solvents like tar remover or wheel cleaner nor polishes or waxes as these may be abrasive.
Operation Vehicle care
Carpets 왘 Use Mercedes-Benz approved Carpet
and Fabric Care for cleaning the carpets.
Headliner and shelf below rear window 왘 Use a soft bristle brush or a dry-sham- poo cleaner in case of excessive dirt.
Seat belts 왘 Only use clear, lukewarm water and
soap.
! The webbing must not be treated with chemical cleaning agents. Do not dry the web- bing at temperatures above 176°F (80°C) or in direct sunlight.
Warning!
Do not bleach or dye seat belts as this may severely weaken them. In a crash they may not be able to provide adequate protection.
564
Practical hints
What to do if …? Where will I find ...? Unlocking/locking in an emergency Opening/closing in an emergency Replacing SmartKey batteries Replacing bulbs Replacing wiper blades Flat tire Batteries Jump starting Towing the vehicle Fuses
565
Practical hints What to do if …?
Lamps in instrument cluster
General information: If any of the following lamps in the instru- ment cluster fails to come on during the bulb self-check when switching on the igni- tion, have the respective bulb checked and replaced if necessary.
Problem - The yellow Antilock Brake System (ABS) indicator lamp comes on while the engine is run- ning.
566
Possible cause/consequence The ABS has detected a malfunction and has switched off. The BAS, ESP®, EBP and PRE-SAFE® are also switched off (see mes- sages in multifunction display). The brake system is still functioning nor- mally but without the ABS available. If the ABS control unit is malfunctioning, other systems such as Parktronic*, DISTRONIC Plus*, navigation system, Park Assist* and the automatic transmission may also be malfunctioning.
Suggested solution 왘 Continue driving with added caution. Wheels may lock during hard braking, reducing steering capability.
왘 Read and observe messages in the mul-
tifunction display (컄 page 580).
왘 Have the system checked at an autho- rized Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increas- es the risk of an accident.
Problem - The yellow Antilock Brake System (ABS) indicator lamp comes on while the engine is run- ning.
Possible cause/consequence The charging voltage has fallen below 10 volts. The ABS has switched off. The battery may not be charged sufficiently.
(USA only)
(Canada only)
The red brake warning lamp comes on while the engine is running. In addi- tion, the yellow ABS mal- function indicator lamp, and the yellow ESP® warning lamp come on and an acoustic warning sounds.
A malfunction in the Electronic Brake Pro- portioning (EBP) was detected. The ABS, BAS, ESP® and PRE-SAFE® are also switched off (see messages in multifunction display). The brake system continues to function normally, but without electronic support.
Practical hints What to do if …?
Suggested solution When the voltage is above this value again, the ABS is operational again and the ABS in- dicator lamp should go out. If the ABS indicator lamp does not go out: 왘 Have the generator (alternator) and the
battery checked.
When the voltage is above this value again, the ABS is operational again. 왘 Continue driving with added caution. Wheels may lock during hard braking, reducing steering capability.
왘 Read and observe messages in the mul-
tifunction display (컄 page 580).
왘 Have the system checked at an autho- rized Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increas- es the risk of an accident.
567
Practical hints What to do if …?
Problem
The yellow ABS malfunc- tion indicator lamp and the yellow ESP® warning lamp come on while the engine is running and an acoustic warning sounds.
Possible cause/consequence ABS and ESP® are switched off due to a malfunction. The BAS, EBP and PRE-SAFE® are also switched off. The brake system is still functioning nor- mally but without the ABS available.
(USA only)
(Canada only)
The red indicator lamp for the electronic parking brake flashes and/or the yellow warning lamp for the electronic parking brake is on.
The electronic parking brake is malfunction- ing or defective.
Suggested solution 왘 Continue driving with added caution. Wheels may lock during hard braking, reducing steering capability.
왘 Read and observe messages in the mul-
tifunction display (컄 page 580).
왘 Have the system checked at an autho- rized Mercedes-Benz Center as soon as possible.
Failure to follow these instructions increas- es the risk of an accident. 왘 Read and observe messages in the mul-
tifunction display (컄 page 580).
왘 Have the system checked at an autho- rized Mercedes-Benz Center as soon as possible.
568
Practical hints What to do if …?
Possible cause/consequence There is insufficient brake fluid in the reser- voir.
Suggested solution Risk of accident! 왘 Carefully stop the vehicle in a safe loca-
tion or as soon as it is safe to do so. 왘 Engage the electronic parking brake
(컄 page 637).
왘 Contact an authorized Mercedes-Benz
Center.
왘 Do not add brake fluid! This will not
solve the problem.
! If you find that the brake fluid in the brake fluid reservoir has fallen to the minimum mark or below, have the brake system checked for brake pad thickness and leaks.
Problem (USA only)
(Canada only)
The red brake warning lamp comes on while the engine is running and an acoustic warning sounds.
Warning!
Driving with the brake warning lamp illumi- nated can result in an accident. Have your brake system checked immediately if the brake warning lamp stays on. Do not add brake fluid before checking the brake system. Overfilling the brake fluid reservoir can result in spilling brake fluid on hot en- gine parts and the brake fluid catching fire. You can be seriously burned.
569
Possible cause/consequence There is a malfunction in: 앫 The fuel management system 앫 The ignition system 앫 The emission control system 앫 Systems which affect emissions Such malfunctions may result in excessive emissions values and may switch the en- gine to its limp-home (emergency opera- tion) mode.
Suggested solution 왘 Have the vehicle checked as soon as
possible by an authorized Mercedes-Benz Center. An on-board diagnostic connector is used by the service station to link the vehicle to the shop diagnostics system. It allows the accurate identification of system malfunctions through the read- out of diagnostic trouble codes. It is lo- cated in the front left area of the footwell.
Practical hints What to do if …?
Problem ± The yellow engine malfunc- tion indicator lamp comes on while driving.
i Some states may by law require you to visit a workshop as soon as the engine malfunction indicator lamp comes on. Check local require- ments.
570
Problem ± The yellow engine malfunc- tion indicator lamp comes on while driving.
Possible cause/consequence A loss of pressure has been detected in the fuel system. The fuel cap may not be closed properly or the fuel system may be leaky.
Your fuel tank is empty.
Practical hints What to do if …?
Suggested solution 왘 Check the fuel cap. If it is not closed properly: 왘 Close the fuel cap. If it is closed properly: 왘 Have the fuel system checked by an au-
thorized Mercedes-Benz Center.
왘 After refueling, start, turn off, and re- start the engine three or four times in succession.
The limp-home mode is canceled. You do not need to have your vehicle checked.
571
Practical hints What to do if …?
Problem l PRE-SAFE® Brake*: The red dis- tance warning lamp comes on while driving.
l DISTRONIC Plus* or PRE-SAFE® Brake*: The red distance warn- ing lamp comes on while driving and an acoustic warning sounds.
v The yellow ESP® warning lamp
flashes while driving.
572
Possible cause/consequence You are too close to the vehicle in front of you to maintain selected speed.
Suggested solution 왘 Apply the brakes immediately to in-
crease the following distance.
You are gaining too rapidly on the vehicle ahead of you. DISTRONIC Plus* or PRE-SAFE® Brake* has recognized a stationary obstacle on your probable line of travel.
The ESP® or electronic traction system has come into operation because of detected traction loss in at least one tire. Cruise control and DISTRONIC Plus* are de- activated.
왘 Apply the brakes immediately.
왘 Apply the brakes immediately. 왘 Carefully observe the traffic situation. You may need to brake or maneuver to avoid hitting an obstacle.
왘 When driving off, apply as little throttle
as possible.
왘 While driving, ease up on the accelera-
tor.
왘 Adapt your speed and driving to the pre-
vailing road and weather conditions.
왘 Do not deactivate the ESP®. Exceptions:
(컄 page 71).
Failure to follow these instructions increas- es the risk of an accident.
Problem v The yellow ESP® warning lamp comes on while the engine is running.
Possible cause/consequence The ESP® is deactivated. Risk of accident! Adapt your speed and driving to the prevail- ing road, weather, and traffic conditions.
ESP® is switched off due to a malfunction. Risk of accident! Adapt your speed and driving to the prevail- ing road, weather, and traffic conditions.
The yellow fuel tank reserve warning lamp in the fuel gauge comes on while driving. < The red seat belt telltale comes on for a maximum of 6 seconds after starting the engine.
The fuel level has gone below the reserve mark. The seat belt telltale reminds you and your passengers to fasten your seat belts before driving off.
Practical hints What to do if …?
Suggested solution 왘 Switch the ESP® back on (컄 page 69).
Exceptions: (컄 page 71).
If the ESP® cannot be switched back on: 왘 Have the system checked at an autho- rized Mercedes-Benz Center as soon as possible.
왘 Continue driving with added caution. 왘 Read and observe messages in the mul-
tifunction display (컄 page 580).
왘 Have the system checked at an autho- rized Mercedes-Benz Center as soon as possible.
왘 Refuel at the next gas station
(컄 page 509).
왘 Fasten your seat belts.
Regardless of whether the seat belts are fastened or not, the seat belt telltale al- ways comes on and remains lit for 6 seconds after starting the engine.
573
Practical hints What to do if …?
Problem < You hear a warning chime for a
maximum of 6 seconds after starting the engine.
< The red seat belt telltale comes on while the vehicle is standing still and the engine is running or during driving.
< During driving the red seat belt telltale flashes and you addition- ally hear an intermittent warning chime with increasing intensity.
i After 60 seconds with an unfastened seat belt the warning chime stops sounding and the seat belt telltale illuminates continuously.
574
Possible cause/consequence You have forgotten to fasten your seat belt. 왘 Fasten your seat belt.
Suggested solution
You and/or your front passenger have for- gotten to fasten your seat belts.
There are items placed on the front passen- ger seat and therefore the system senses the front passenger seat as being occupied.
The vehicle’s speed once exceeded 15 mph (25 km/h) and you and/or your front pas- senger have forgotten to fasten your seat belts. There are items placed on the front passen- ger seat and therefore the system senses the front passenger seat as being occupied.
The warning chime stops sounding.
왘 Fasten your seat belts.
The seat belt telltale goes out.
왘 Remove the items from the front pas-
senger seat and put them in a safe place. The seat belt telltale goes out.
왘 Fasten your seat belts.
The seat belt telltale goes out and the warning chime stops sounding.
왘 Remove the items from the front pas-
senger seat and put them in a safe place. The seat belt telltale goes out and the warning chime stops sounding.
The seat belt telltale will only go out if both, the driver and front passenger’s, seat belt are
fastened, or the vehicle is standing still and a front door is opened.
Practical hints What to do if …?
Problem = The red SRS indicator lamp
comes on while the engine is running.
Possible cause/consequence There is a malfunction in the supplemental restraint systems. The air bags or emergen- cy tensioning devices (ETDs) could deploy unexpectedly or fail to deploy in an accident.
Suggested solution 왘 Drive with added caution to the nearest
authorized Mercedes-Benz Center.
Warning!
In the event that a malfunction of the SRS is indicated as outlined above, the SRS may not be operational. For your safety, we strongly recommend that you contact an au- thorized Mercedes-Benz Center immediate- ly to have the system checked; otherwise the SRS may not be deployed when needed in an accident, which could result in serious or fatal injury, or it might deploy unexpect- edly and unnecessarily which could result in an accident and/or injury to you or to others.
575
Practical hints What to do if …?
Problem H Combination low tire pres-
sure/TPMS malfunction telltale for the Advanced TPMS illumi- nates continuously.
Possible cause/consequence The Advanced TPMS detects a loss of pres- sure in at least one tire.
H Combination low tire pres-
sure/TPMS malfunction telltale for the Advanced TPMS flashes for 60 seconds and then stays il- luminated.
There is a malfunction in the Advanced TPMS.
Suggested solution 왘 Carefully bring the vehicle to a halt, avoiding abrupt steering and braking maneuvers. Observe the traffic situation around you.
왘 Read and observe messages in the mul-
tifunction display (컄 page 580).
If the tire inflation pressure in the respec- tive tire(s) has (have) been corrected, the combination low tire pressure/TPMS mal- function telltale goes out after few minutes driving. 왘 Read and observe messages in the mul-
tifunction display (컄 page 580).
왘 Have the Advanced TPMS checked by an authorized Mercedes-Benz Center. After the malfunction has been remedied the combination low tire pressure/TPMS malfunction telltale goes out after few minutes driving.
576
Warning!
Each tire, including the spare (if provided), should be checked monthly when cold and inflated to the inflation pressure recom- mended by the vehicle manufacturer on the vehicle placard or the tire inflation pressure label. (If your vehicle has tires of a different size than the size indicated on the vehicle placard or the tire inflation pressure label, you should determine the proper tire infla- tion pressure for those tires). As an added safety feature, your vehicle has been equipped with a Advanced Tire Pres- sure Monitoring System (Advanced TPMS) that illuminates a low tire pressure telltale when one or more of your tires is significant- ly under-inflated. Accordingly, when the low tire pressure telltale illuminates, you should stop and check your tires as soon as possi- ble, and inflate them to the proper pressure. Driving on a significantly under-inflated tire causes the tire to overheat and can lead to tire failure.
Under-inflation also reduces fuel efficiency and tire tread life, and may affect the vehi- cle’s handling and stopping ability. Please note that the Advanced TPMS is not a sub- stitute for proper tire maintenance, and it is the driver’s responsibility to maintain cor- rect tire pressure, even if under-inflation has not reached the level to trigger illumination of the Advanced TPMS low tire pressure telltale.
Your vehicle has also been equipped with a Advanced TPMS malfunction indicator to in- dicate when the system is not operating properly. The Advanced TPMS malfunction indicator is combined with the low tire pres- sure telltale. When the system detects a malfunction, the telltale will flash for approx- imately 1 minute and then remain continu- ously illuminated. This sequence will continue upon subsequent vehicle start-ups as long as the malfunction exists. When the malfunction indicator is illuminated, the sys- tem may not be able to detect or signal low tire pressure as intended.
Practical hints What to do if …?
Advanced TPMS malfunctions may occur for a variety of reasons, including the installa- tion of replacement or alternate tires or wheels on the vehicle that prevent the Ad- vanced TPMS from functioning properly. Al- ways check the Advanced TPMS malfunction telltale after replacing one or more tires or wheels on your vehicle to en- sure that the replacement or alternate tires and wheels allow the Advanced TPMS to continue to function properly.
577
Practical hints What to do if …?
Air bag off indicator lamp
Problem
59
The front passenger front
air bag off indicator lamp
illuminates and remains il-
luminated with the weight
of a typical adult or some-
one larger than a small in-
dividual on the front
passenger seat.
Possible cause/consequence Suggested solution The system is malfunctioning.
왘 Have the system checked as soon as possible by an authorized
Mercedes-Benz Center.
왘 Also read and observe any messages in the multifunction display
and follow corrective steps (컄 page 580).
Warning!
If the 59 indicator lamp illuminates and remains illuminated with the weight of a typical adult or someone larger than a small individual on the front passen- ger seat, do not have any passenger use the front passenger seat until the system has been repaired.
578
Problem
59
The front passenger front
air bag off indicator lamp
does not illuminate and/or
does not remain illuminat-
ed with the weight of a typ-
ical 12-month-old child in a
standard child restraint or
less on the front passen-
ger seat.
Possible cause/consequence Suggested solution The system is malfunctioning.
왘 Make sure there is nothing between seat cushion and child seat and
Practical hints What to do if …?
check installation of the child seat.
왘 Make sure no objects applying supplemental weight onto the seat
are present.
왘 Make sure no objects which apply forces to the seat are present
(e.g. objects such as books, briefcases etc. lodged behind or around the seat, head restraints pushing against roof etc.). The system may recognize such forces as supplemental weight.
왘 If the front passenger front air bag off indicator lamp remains out,
have the system checked as soon as possible by an authorized Mercedes-Benz Center. Do not transport a child on the front pas- senger seat until the system has been repaired.
왘 Also read and observe any messages in the multifunction display
and follow corrective steps (컄 page 580).
Warning!
If the 59 indicator lamp does not illuminate or remains out with the weight of a typical 12-month-old child in a standard child restraint or less on the front
passenger seat, do not transport a child on the front passenger seat until the system has been repaired.
579
Practical hints What to do if …?
Vehicle status messages in the multi- function display
Warning and malfunction messages ap- pear in the multifunction display located in the instrument cluster. Certain warning and malfunction messag- es are accompanied by an audible signal. High-priority messages are shown in red on the multifunction display. Messages of lower priority are also shown in yellow or white. Address these messages accordingly and follow the additional instructions given in this Operator’s Manual.
Certain messages of high priority cannot be cleared from the multifunction display using # or L on the multifunction steering wheel (컄 page 257). Other messages of high priority and mes- sages of less immediate priority can be cleared from the multifunction display using # or L. They are then stored in the vehicle status message memory (컄 page 270). Remember that clearing a message will only make the message dis- appear. Clearing a message will not cor- rect the condition that caused the message to appear.
Warning!
No messages will be displayed if either the instrument cluster or the multifunction dis- play is inoperative.
As a result, you will not be able to see infor- mation about your driving conditions, such as speed or outside temperature, warn- ing/indicator lamps, malfunction/warning messages or the failure of any systems. Driving characteristics may be impaired.
If you must continue to drive, please do so with added caution. Contact an authorized Mercedes-Benz Center as soon as possible.
580
On the pages that follow, you will find a compilation of the most important warning and malfunction messages that may ap- pear in the malfunction display. For your convenience the messages are di- vided into two sections: 앫 Text messages (컄 page 582) 앫 Symbol messages (컄 page 593)
Warning!
All categories of messages contain impor- tant information which should be taken note of and, where a malfunction is indicated, ad- dressed as soon as possible at an autho- rized Mercedes-Benz Center.
Failure to repair condition noted may cause damage not covered by the Mercedes-Benz Limited Warranty, or result in property dam- age or personal injury.
i Switching on the ignition causes all instru- ment cluster lamps (except high beam headlamp indicator lamp and turn signal indicator lamps unless activated) as well as the multifunction dis- play to come on. Make sure the lamps and multi- function display are in working order before starting your journey.
Practical hints What to do if …?
581
Possible cause/consequence You have tried to shift the automatic trans- mission to D, R or N without stepping on the brake. You have tried to switch on cruise control below a speed of 20 mph (30 km/h).
ESP® is switched off. The automatic transmission is in position P, R or N. The system is overheated. The vehicle is secured in place by the elec- tronic parking brake. Cruise control is malfunctioning.
Possible solution 왘 Step on brake.
왘 Drive faster than 20 mph (30 km/h) and save the speed.
왘 Switch on ESP® (컄 page 72). 왘 Shift the automatic transmission to D (컄 page 389).
왘 Wait until the system cools down. 왘 Release electronic parking brake (컄 page 384).
왘 Have cruise control checked by an authorized Mercedes-Benz
Center.
Practical hints What to do if …?
Text messages
Display Apply brake to shift from 'P' Cruise control - - - mph (USA only) Cruise control - - - km/h (Canada only)
Cruise control inoperative
582
Practical hints What to do if …?
Possible solution 왘 Clean the DISTRONIC Plus* cover in the radiator grille
(컄 page 558).
왘 Restart the vehicle. 왘 Try activating DISTRONIC Plus* again later. 왘 Wait until the system cools down or the battery recovers. DISTRONIC Plus* will be operational again without you needing to restart the engine if: 앫 the dirt (e.g. slush) loosens while you are driving 앫 the system detects that the sensors* are fully available again 앫 the message in the multifunction display disappears
왘 Wait until the message in the multifunction display disappears.
Display DISTRONIC PLUS currently unavailable See Oper. Manual
Possible cause/consequence DISTRONIC Plus* is switched off and is temporarily unavailable. DISTRONIC Plus* is deactivated if: 앫 the DISTRONIC Plus* cover in the radia-
tor grille is dirty
앫 the radar sensors* do not sense any
other vehicles or objects, i.e. road sign or similar to this, for a long time
앫 the system is overheated 앫 its function is impaired as a result of
heavy precipitation or fog
앫 the battery voltage is insufficient DISTRONIC Plus* is switched off because the radar sensor system* is temporarily in- operative due to electromagnetic interfer- ence near television and radio transmitter stations, toll stations, speed measuring sys- tems, etc.
583
Practical hints What to do if …?
Display DISTRONIC PLUS inoperative
DISTRONIC PLUS override
DISTRONIC PLUS - - - mph (USA only) DISTRONIC PLUS - - - km/h (Canada only)
584
Possible cause/consequence DISTRONIC Plus* is malfunctioning. BAS Plus* and PRE-SAFE® Brake* are also not available. You have depressed the accelerator pedal, DISTRONIC Plus* is no longer controlling the speed of the vehicle. You have attempted to activate DISTRONIC Plus* at a speed below 20 mph (30 km/h) without the vehicle in front being displayed in the multifunction display (컄 page 411).
Possible solution 왘 Contact an authorized Mercedes-Benz Center as soon as pos-
sible.
왘 Release the accelerator pedal.
왘 Drive faster than 20 mph (30 km/h) and activate DISTRONIC
Plus* again.
ESP® is switched off. The automatic transmission is in position P, R or N. The system is overheated. The vehicle is secured in place by the elec- tronic parking brake. The driver’s door is open and the drivers seat belt is unbuckled. The hood is open.
왘 Switch on ESP® (컄 page 69). 왘 Shift the automatic transmission to D (컄 page 389).
왘 Wait until the system cools down. 왘 Release electronic parking brake (컄 page 384).
왘 Close the driver’s door and fasten your seat belt.
왘 Close the hood (컄 page 513).
Practical hints What to do if …?
Display Door Open Vehicle not in Park
Front pass. airbag disabled See Oper. Manual
Possible cause/consequence Possible solution You have opened the driver’s door and the automatic trans- mission is still in position D, R or N. Front passenger front air bag is deactivated while driving even though an adult or someone larger than a small individual is occupying the front passenger seat. Forces acting on the seat may make the system sense a decrease in weight.
왘 Before you leave the vehicle, make sure that the automatic transmission is shift to position P (컄 page 389) and that the electronic parking brake is engaged (컄 page 384).
Stop the vehicle in a safe location as soon as possible and check the front passenger seat for the following: 왘 Switch off the ignition (컄 page 336). 왘 Have the front passenger vacate the seat and exit the vehicle. 왘 Adjust the seat in a height position (컄 page 339). 왘 Make sure that no objects which apply forces to the seat are present (e.g.
objects such as books, briefcases etc. lodged underneath, behind or around the seat). Such forces may cause the system to sense that an oc- cupant of a lesser weight than actually present is on the front passenger seat.
왘 Keep the seat unoccupied, close the passenger door and switch on the ig-
nition (컄 page 336).
Monitor the 59 indicator lamp right of the instrument cluster (컄 page 50) and the multifunction display in the instrument cluster (컄 page 256) for the following: (Continued on next page)
585
Practical hints What to do if …?
Display Front pass. airbag disabled See Oper. Manual
Possible cause/consequence Possible solution
With the seat unoccupied and the ignition switched on (컄 page 336), 앫 the 59 indicator lamp right of the instrument cluster should
illuminate and remain illuminated, indicating that the OCS (컄 page 47) has deactivated the air bag.
앫 the message “Front passenger airbag enabled See Oper. Manual” or the message “Front passenger airbag disabled See Oper. Manual” should not appear in the multifunction display at any time the seat is unoccupied. Wait at least 60 seconds for the system to complete the necessary check cycles and to make sure neither message appears in the multifunction dis- play.
If above conditions are met, you can occupy the front passenger seat again. Depending on the front passenger classification sensed by the OCS (컄 page 47), the 59 indicator lamp will remain illuminated or go out. If above conditions are not met, the system is not working properly. Have the system checked as soon as possible by an authorized Mercedes-Benz Center.
Warning!
If the 59 indicator lamp re- mains illuminated with an adult occupant on the front passenger seat even after
performing the above corrective steps, do not have any passenger use the front pas- senger seat until the system has been re- paired.
586
Practical hints What to do if …?
Display Front pass. airbag enabled See Oper. Manual
Possible cause/consequence Possible solution Front passenger front air bag is activated while driving even though a child, small individual, or object below the system’s weight threshold is on the front passenger seat, or the front pas- senger seat is empty. Objects