n When doing the circling calibration
Be sure to secure a wide space, and watch out for people and vehicles in the neighborhood. Do not violate any local traffic rules while performing circling calibration.
NOTICE
n To avoid compass malfunctions
Do not place magnets or any metal objects near the anti-glare inside rear view mirror. Doing this may cause a malfunction of the compass sensor.
n To ensure normal operation of the compass
l Do not perform circling calibration of the compass in a place where the earth's magnetic field is subject to interference by artificial magnetic fields. l During calibration, do not operate electric systems (moon roof, power win-
dows, etc.) as they may interfere with the calibration.
272
4-1. Maintenance and care Cleaning and protecting the vehicle exterior
Perform the following to protect the vehicle and maintain it in prime condition.
l Working from top to bottom, liberally apply water to the vehicle body, wheel wells and underside of the vehicle to remove any dirt and dust. Wash the vehicle body using a sponge or soft cloth, such as a chamois.
l For hard-to-remove marks, use car wash soap and rinse thor-
oughly with water.
l Wipe away any water. l Wax the vehicle when the waterproof coating deteriorates. If water does not bead on a clean surface, apply wax when the vehicle body is cool.
n Automatic car washes
Brushes used in automatic car washes may scratch the vehicle surface and harm your vehicle’s paint.
n High pressure automatic car washes
Do not allow the nozzles of the car wash to come within close proximity of the windows. Before entering an automatic car wash, check that the fuel filler door on your vehicle is closed properly.
n Aluminum wheels
Remove any dirt immediately by using a neutral detergent. Do not use hard brushes or abrasive cleaners. Do not use strong or harsh chemical cleaners. Use the same mild detergent and wax as used on the paint.
n Bumpers and side moldings
Do not scrub with abrasive cleaners.
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4-1. Maintenance and care
n To prevent deterioration and body corrosion
l Wash the vehicle immediately in the following cases:
• After driving near the sea coast • After driving on salted roads • If you see coal tar or tree sap on the paint surface • If you see dead insects or insect droppings on the paint • After driving in an area contaminated with soot, oily smoke, mine dust,
iron powder or chemical substances
• If the vehicle becomes heavily soiled in dust or mud • If liquids such as benzene and gasoline are spilled on the paint surface If the paint is chipped or scratched, have it repaired immediately.
CAUTION
n Caution about the exhaust pipe
Exhaust gasses cause the exhaust pipe to become quite hot. When washing the vehicle, be careful not to touch the pipe until it has cooled sufficiently, as touching a hot exhaust pipe can cause burns.
NOTICE
n To protect your vehicle’s painted surfaces
Do not use organic cleaners such as benzene or gasoline.
n Cleaning the exterior lights
l Wash carefully. Do not use organic substances or scrub with a hard brush.
This may damage the surfaces of the lights.
l Do not apply wax on the surfaces of the lights.
Wax may cause damage to the lenses.
275
4-1. Maintenance and care Cleaning and protecting the vehicle interior
The following procedures will help protect your vehicle's interior and keep it in top condition: n Protecting the vehicle interior
Remove dirt and dust using a vacuum cleaner. Wipe dirty sur- faces with a cloth dampened with lukewarm water.
n Cleaning the leather areas
l Remove dirt and dust using a vacuum cleaner. l Wipe any excess dirt and dust with a soft cloth dampened with
diluted detergent. Use a diluted water solution of approximately 5% neutral wool deter- gent.
l Wring out any excess water from the cloth and thoroughly
wipe off all remaining traces of detergent.
l Wipe the surface with a dry, soft cloth to remove any remain- ing moisture. Allow the leather to dry in a shaded ventilated area.
n Synthetic leather areas
l Remove loose dirt using a vacuum cleaner. l Apply a mild soap solution to the synthetic leather. l Allow the solution to soak in for a few minutes. Remove the
dirt and wipe off the solution with a clean, damp cloth.
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4-1. Maintenance and care
n Cleaning the inside of the rear window
Do not use glass cleaner to clean the rear window, as this may cause dam- age to the rear window defogger heater wires or antenna. Use a cloth damp- ened with lukewarm water to gently wipe the window clean. Wipe the window in strokes running parallel to the heater wires or antenna.
n Caring for leather areas
Toyota recommends cleaning the interior of the vehicle at least twice a year to maintain the quality of the vehicle's interior.
n Shampooing the carpets
There are several commercial foaming-type cleaners available. Use a sponge or brush to apply the foam. Rub in overlapping circles. Do not apply water. Excellent results are obtained by keeping the carpet as dry as possi- ble.
n Seat belts
Clean with mild soap and lukewarm water using a cloth or sponge. Also check the belts periodically for excessive wear, fraying or cuts.
CAUTION
n Water in the vehicle
l Do not splash or spill liquid on the floor, hybrid battery (traction battery) air
vents or in the trunk. Doing so may cause the hybrid battery, electrical components, etc. to mal- function or catch fire.
l Do not get any of the SRS components or wiring in the vehicle interior wet.
(→P. 90) Electrical malfunction may cause the airbags to deploy or not function properly, resulting in death or severe injury.
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4-1. Maintenance and care
NOTICE
n Cleaning detergents
Do not use organic substances such as benzene or gasoline, acidic or alka- line solutions, dye, bleach or other detergent. Doing so may discolor the vehicle interior or cause streaks or damage to painted surfaces.
n Preventing damage to leather surfaces
Observe the following precautions to avoid damage to and deterioration of leather surfaces. l Remove any dust or dirt on leather surfaces immediately. l Do not expose the vehicle to direct sunlight for extended periods of time.
Park the vehicle in the shade, especially during summer.
l Do not place items made of vinyl, plastic, or that contain wax, on the upholstery, as they may stick to the leather surface if the vehicle interior heats up significantly.
n Water on the floor
Do not wash the vehicle floor with water. Vehicle systems such as the audio system may be damaged if water comes into contact with electrical components under the floor of the vehicle, and may also cause the body to rust.
n Cleaning the inside of the rear window
Be careful not to scratch or damage the heater wires or antenna.
278
4-2. Maintenance Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance is essential. It is the owner’s responsibility to perform regular checks. Toyota recommends the following maintenance. n General maintenance
Should be performed on a daily basis. This can be done by your- self or by a Toyota dealer. n Scheduled maintenance
Should be performed at specified intervals according to the maintenance schedule. For details about maintenance items and schedules, refer to the “Scheduled Maintenance Guide” or “Owner’s Manual Supplement”.
n Do-it-yourself maintenance
You can perform some maintenance procedures yourself. Please be aware that do-it-yourself maintenance may affect war- ranty coverage. The use of Toyota Repair Manuals is recommended. For details about warranty coverage, see the separate “Owner’s War- ranty Information Booklet”, “Owner’s Manual Supplement”.
n Repair and replacement
It is recommended that genuine Toyota parts be used for repair to ensure performance of each system. If non-Toyota parts are used in replacement or if a repair shop other than a Toyota dealer performs repairs, confirm the war- ranty coverage.
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4-2. Maintenance
n Allow inspection and repairs to be performed by a Toyota dealer
l Toyota technicians are well-trained specialists and are kept up to date with the latest service information. They are well informed about the operations of all systems on your vehicle.
l Keep a copy of the repair order. It proves that the maintenance that has been performed is under warranty coverage. If any problem should arise while your vehicle is under warranty, your Toyota dealer will promptly take care of it.
CAUTION
n Warning in handling of 12-volt battery
l Engine exhaust, some of its constituents, and a wide variety of automobile components contain or emit chemicals known to the State of California to cause cancer and birth defects and other reproductive harm. Work in a well ventilated area.
l Oils, fuels and fluids contained in vehicles as well as waste produced by component wear contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Avoid exposure and wash any affected area immediately.
l 12-volt battery posts, terminals and related accessories contain lead and lead compounds which are known to cause brain damage. Wash your hands after handling. (→P. 302)
280
4-2. Maintenance General maintenance
Listed below are the general maintenance items that should be per- formed at the intervals specified in the “Owner’s Warranty Informa- tion Booklet” or “Owner’s Manual Supplement/Scheduled Maintenance Guide”. It is recommended that any problem you notice should be brought to the attention of your Toyota dealer or qualified service shop for advice.
Engine compartment
Items
Check points
Brake fluid Engine/power control unit coolant Engine oil Exhaust system
Radiator/condenser/hoses
Washer fluid
Trunk
Items
12-volt battery
(→P. 298) At the correct level? At the correct level? (→P. 296) At the correct level? (→P. 292) No fumes or strange sounds? Not blocked with foreign matter? (→P. 298) At the correct level? (→P. 299)
Check points Check the connections.
(→P. 300)
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4-2. Maintenance
Vehicle interior
Items
Check points
• Moves smoothly (without uneven pedal effort or catching)? • Can the vehicle be held securely on an incline with the shift lever in P? • Moves smoothly? • Does it have appropriate clear- ance and correct amount of free play? • Not pull to one side when applied? • Loss of brake effectiveness? • Spongy feeling brake pedal? • Pedal almost touches floor? • Move smoothly and lock securely? • Function properly? • Do all the lights come on? • Moves smoothly? • Can hold the vehicle securely on an incline? • Does the seat belt system oper- ate smoothly? • Are the belts undamaged? • Do the seat controls operate properly? • Moves smoothly? • Has correct free play? • No strange noises?
Accelerator pedal
Transmission “Park” mechanism
Brake pedal
Brakes
Head restraints
Indicators/buzzers Lights
Parking brake
Seat belts
Seats
Steering wheel
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4-2. Maintenance
Vehicle exterior
Items
Check points
Door/trunk Engine hood
Fluid leaks
Tires
• Operate smoothly? • The lock system works properly? • Is there any leakage after park- ing? • Inflation pressure is correct? • Tire surfaces not worn or dam- aged? • Tires rotated according to the maintenance schedule? • Wheel nuts are not loose?
CAUTION
n If the hybrid system is running
Turn the hybrid system off and ensure that there is adequate ventilation before performing maintenance checks.
283
4-2. Maintenance Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system moni- tors the operation of the emission control system. n If the malfunction indicator lamp comes on
The OBD system determines that a problem exists somewhere in the emission control system. Your vehicle may not pass the I/ M test and may need to be repaired. Contact your Toyota dealer to service the vehicle.
n Your vehicle may not pass the I/M test:
l When the 12-volt battery is disconnected or discharged
Readiness codes that are set during ordinary driving are erased. Also, depending on your driving habits, the readiness codes may not be completely set.
l When the fuel tank cap is loose
The malfunction indicator lamp comes on as a temporary mal- function and your vehicle may not pass the I/M test.
n When the malfunction indicator lamp goes off after several
driving trips The error code in the OBD system will not be cleared unless the vehicle is driven 40 or more times.
n If your vehicle does not pass the I/M test
Contact your Toyota dealer to prepare the vehicle for re-testing.
284
4-3. Do-it-yourself maintenance Do-it-yourself service precautions
If you perform maintenance yourself, be sure to follow the correct procedures as given in these sections.
Items
12-volt battery condition
(→P. 300)
Parts and tools
• Warm water • Baking soda • Grease • Conventional wrench (for terminal clamp bolts)
Brake fluid level
(→P. 298)
⎯
Engine/power control unit coolant level (→P. 296)
Engine oil level
(→P. 292)
• “Toyota Super Long Life Coolant” or similar high quality ethylene glycol based non-silicate, non- amine, non-nitrite and non-borate coolant with long-life hybrid organic acid technology. For the U.S.A.: “Toyota Super Long Life Coolant” is pre-mixed with 50% coolant and 50% deionized water. For Canada: “Toyota Super Long Life Coolant” is pre-mixed with 55% coolant and 45% deionized water. • Funnel (used only for adding cool- ant) • Toyota Genuine Motor Oil or equivalent • Rag or paper towel, funnel (used only for adding oil)
285
4-3. Do-it-yourself maintenance
Items
Parts and tools
Fuses
(→P. 325)
• Fuse with same amperage rating as original
Radiator and condenser
(→P. 298)
Tire inflation pressure (→P. 313)
Washer fluid
(→P. 299)
⎯
• Tire pressure gauge • Compressed air source • Water washer fluid containing antifreeze (for winter use) • Funnel
286
4-3. Do-it-yourself maintenance
CAUTION
The engine compartment contains many mechanisms and fluids that may move suddenly, become hot, or become electrically energized. To avoid death or serious injury observe the following precautions. n When working on the engine compartment
l Make sure that the indicator on the “POWER” switch and the “READY”
indicator are both off.
l Keep hands, clothing, and tools away from the moving fan and engine
drive belt.
l Be careful not to touch the engine, radiator, exhaust manifold, etc. right
after driving as they may be hot. Oil and other fluids may also be hot.
l Do not leave anything that may burn easily, such as paper or rags, in the
engine compartment.
l Do not smoke, cause sparks or expose an open flame to fuel. Fuel fumes
are flammable.
n When working near the electric cooling fans or radiator grille
Be sure the “POWER” switch is turned OFF. With the “POWER” switch in ON mode, the electric cooling fans may auto- matically start to run if the air conditioning is on and/or the coolant tempera- ture is high. (→P. 298)
n Safety glasses
Wear safety glasses to prevent flying or falling material, fluid spray, etc. from getting in the eyes.
NOTICE
n If you remove the air cleaner
Driving with the air cleaner removed may cause excessive engine wear due to dirt in the air. Also, a backfire could cause a fire in the engine compart- ment.
287
4-3. Do-it-yourself maintenance Hood
Release the lock from the inside of the vehicle to open the hood.
STEP 1
STEP 2
Pull the hood release lever. The hood will pop up slightly.
Lift the hood catch and lift the hood.
CAUTION
n Pre-driving check
Check that the hood is fully closed and locked. If the hood is not locked properly, it may open while the vehicle is in motion and cause an accident, which may result in death or serious injury.
288
4-3. Do-it-yourself maintenance Positioning the jack
When raising your vehicle with the jack, position the jack correctly. Improper placement may damage your vehicle or cause injury. n Front
n Rear
289
4-3. Do-it-yourself maintenance
CAUTION
n When raising your vehicle
Make sure to observe the following to reduce the possibility of death or seri- ous injury. l Do not put any part of your body on get underneath the vehicle supported
only by the jack. Always use automotive jack stands or a solid, level surface.
l Do not start or run the hybrid system while the vehicle is supported by the
jack.
l Stop the vehicle on level firm ground, firmly set the parking brake and put
the shift lever in P.
l Make sure to set the jack properly at the jack point.
Raising the vehicle with an improperly positioned jack will damage the vehicle and may cause the vehicle to fall off the jack.
l Do not raise the vehicle while someone is in the vehicle. l When raising the vehicle, do not place any objects on top of or underneath
the jack.
290
4-3. Do-it-yourself maintenance Engine compartment
Brake fluid reservoir
(→P. 298)
Engine oil filler cap
(→P. 293)
Engine oil level dipstick
(→P. 292) Power control unit coolant reservoir (→P. 296) Engine coolant radiator
(→P. 298)
(→P. 325) (→P. 298)
Fuse box Condenser Electric cooling fans Power control unit coolant radiator (→P. 298) Washer fluid tank (→P. 299) Engine coolant reservoir
(→P. 296)
291
4-3. Do-it-yourself maintenance
Engine oil
With the engine at operating temperature and turned off, check the oil
level on the dipstick.
n Checking the engine oil
STEP 1
Park the vehicle on level ground. After turning off the engine, wait a few minutes for the oil to drain back into the bottom of the engine.
STEP 2
Hold a rag under the end and pull the dipstick out.
STEP 3
STEP 4
STEP 5
STEP 6
Wipe the dipstick clean. Reinsert the dipstick fully. Holding a rag under the end, pull the dipstick out and check the oil level. Wipe the dipstick and reinsert it fully. Low Full
292
n Adding engine oil
4-3. Do-it-yourself maintenance
If the oil level is below or near the low level mark, add engine oil of the same type as already in the engine.
Make sure to check the oil type and prepare the items needed before adding oil.
Oil grade Items
ILSAC multigrade engine oil Clean funnel
STEP 1
STEP 2
Remove the oil filler cap. Add engine oil slowly, checking the dipstick. Install the filler cap, turning it clockwise.
STEP 3
The approximate quantity of oil needed to raise the level between low and
full on the dipstick is indicated as follows:
1.2 qt. (1.1 L, 1.0 lmp. qt.)
n Recommended viscosity
5W-20 or 0W-20
SAE 5W-20 or 0W-20 motor oil may be used. However, SAE 0W- 20 is the best choice for fuel economy, and good starting in cold weather.
Outside temperature
293
4-3. Do-it-yourself maintenance
n How to read oil container labels
Some oil containers are labeled with ILSAC certification marks that help you to select the proper oil.
n Engine oil consumption
l The amount of engine oil consumed depends on the oil viscosity, the
quality of the oil and the way the vehicle is driven.
l More oil is consumed under driving conditions such as high speeds and
frequent acceleration and deceleration.
l A new engine consumes more oil. l When judging the amount of oil consumption, keep in mind that the oil may have become diluted, making it difficult to judge the true level accu- rately.
l Oil consumption: Max. 1.1 qt./600 miles, 0.9 lmp.qt./600 miles (1.0 L per
1000 km) If you consume more than 1.1 qt. (1.0 L, 0.9 lmp.qt.) every 600 miles (1000 km), contact your Toyota dealer.
294
4-3. Do-it-yourself maintenance
n Changing the engine oil (U.S.A. only)
Turn off the hybrid system with the trip meter A reading shown.
To reset the oil change system, follow the procedure below:
STEP 1
(→P. 145)
STEP 2
The “POWER” switch must be set in ON mode while holding down
the trip meter reset knob. A message “OIL MILEAGE RESET MODE” will
appear on the display.
STEP 3
Hold down the knob for at least 5 seconds. A message “COM-
PLETE” will appear and the message “OIL MILEAGE RESET MODE” goes
off.
CAUTION
n Used engine oil
l Used engine oil contains potentially harmful contaminants which may cause skin disorders such as inflammation or skin cancer, so care should be taken to avoid prolonged and repeated contact. To remove used engine oil from your skin, wash thoroughly with soap and water.
l Dispose of used oil and filters only in a safe and acceptable manner. Do not dispose of used oil and filters in household trash, in sewers or onto the ground. Call your Toyota dealer, service station or auto parts store for information concerning recycling or disposal.
l Do not leave used engine oil within the reach of children.
NOTICE
n To prevent serious engine damage Check the oil level on a regular basis.
n When replacing the engine oil
l Be careful not to spill engine oil on the vehicle components. l Avoid overfilling, as the engine could be damaged. l Check the oil level on the dipstick every time you refill the vehicle. l Be sure the engine oil filler cap is properly tightened.
295
4-3. Do-it-yourself maintenance
Coolant
The coolant level is satisfactory if it is between the “FULL” and “LOW” lines on the reservoir when the hybrid system is cold.
Engine coolant reservoir
Power control unit coolant reservoir
Reservoir cap FULL LOW If the level is on or below the “L” line, add coolant up to the “F” line. (→P. 388)
Reservoir cap “FULL” “LOW” If the level is on or below the “LOW” line, add coolant up to the “FULL” line. (→P. 389)
296
4-3. Do-it-yourself maintenance
n If the coolant level drops within a short time after replenishing
Visually check the radiator, hoses, coolant reservoir caps, radiator cap, drain cock and water pump. If you cannot find a leak, have your Toyota dealer test the cap and check for leaks in the cooling system.
n Coolant selection
Only use “Toyota Super Long Life Coolant” or similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology.
U.S.A.: Toyota Super Long Life Coolant is a mixture of 50% coolant and
50% deionized water. (Enabled: -31°F [-35°C])
Canada: Toyota Super Long Life Coolant is a mixture of 55% coolant and
45% deionized water. (Enabled: -44°F [-42°C]) For more details about coolant, contact your Toyota dealer.
CAUTION
n When the hybrid system is hot
Do not remove the coolant reservoir cap. The cooling system may be under pressure and may spray hot coolant if the cap is removed, causing burns or other injuries.
NOTICE
n When adding coolant
Coolant is neither plain water nor straight antifreeze. The correct mixture of water and antifreeze must be used to provide proper lubrication, corrosion protection and cooling. Be sure to read the antifreeze or coolant label.
n If you spill coolant
Be sure to wash it off with water to prevent damage to parts or paint.
297
4-3. Do-it-yourself maintenance
Radiators and condenser
Check the radiators and condenser and remove any foreign objects. If any of the above parts are extremely dirty or you are not sure of their condition, have your vehicle checked by your Toyota dealer.
CAUTION
n The radiators and condenser may be hot after driving
Do not touch the radiators or condenser, as they may be hot and may be burned.
Brake fluid
n Checking fluid level
The brake fluid level should be between the “MAX” and “MIN” lines on the tank.
If the level is low, take your vehi- cle to a Toyota dealer as soon as possible. Do not drive your vehi- cle if the red brake system warn- ing light is on. Call a Toyota dealer for assistance.
CAUTION
n When filling the reservoir
Take care because brake fluid can harm your hands or eyes and damage painted surfaces. If fluid gets in your eyes, flush your eyes with clean water immediately. If you still experience discomfort, see a doctor.
298
4-3. Do-it-yourself maintenance
NOTICE
n If the fluid level is low or high
It is normal for the brake fluid level to go down slightly as the brake pads wear or when the fluid level in the accumulator is high. If the reservoir needs frequent refilling, it may indicate a serious problem.
Washer fluid
Add washer fluid in the following situations. l Any washer does not work. l The
message appears on the multi-informa- tion display.
warning
NOTICE
n Do not use any fluid other than washer fluid
Do not use soapy water or engine antifreeze instead of washer fluid. Doing so may cause streaking on the vehicle’s painted surfaces.
n Diluting washer fluid
Dilute washer fluid with water as necessary. Refer to the freezing temperatures listed on the washer fluid tank.
299
4-3. Do-it-yourself maintenance 12-volt battery
n Location
The 12-volt battery is located in the right-hand side of the luggage compartment.
n Removing the 12-volt battery cover
Remove the 12-volt battery cover.
n Exterior
Make sure that the 12-volt battery terminals are not corroded and that there are no loose connections, cracks, or loose clamps.
Terminals Hold-down clamp
300
4-3. Do-it-yourself maintenance
n Before recharging
When recharging, the 12-volt battery produces hydrogen gas which is flam- mable and explosive. Therefore, observe the following before recharging:
If recharging with the 12-volt battery installed on the vehicle, be sure to disconnect the ground cable.
l Make sure the power switch on the charger is off when connecting and
disconnecting the charger cables to the 12-volt battery.
n After recharging/reconnecting the 12-volt battery
In some cases, the hybrid system may not start. Follow one or both of the following procedures: l After opening and closing the driver’s door, wait 10 seconds then attempt to start the hybrid system. (If the system does not start first time, repeat the procedure.)
l With the shift lever in P and the “POWER” switch OFF, open and close
the driver’s door, then attempt to start the hybrid system.
If the system will not start even after multiple attempts at both methods, con- tact your Toyota dealer.
301
4-3. Do-it-yourself maintenance
CAUTION
n Chemicals in the 12-volt battery
The 12-volt battery contains poisonous and corrosive sulfuric acid and may produce hydrogen gas which is flammable and explosive. To reduce the risk of death or serious injury, take the following precautions while working on or near the 12-volt battery: l Do not cause sparks by touching the 12-volt battery terminals with tools. l Do not smoke or light a match near the 12-volt battery. l Avoid contact with eyes, skin and clothes. l Never inhale or swallow electrolyte. l Wear protective safety glasses when working near the 12-volt battery. l Keep children away from the 12-volt battery. n Where to safely charge the 12-volt battery
Always charge the 12-volt battery in an open area. Do not charge the 12-volt battery in a garage or closed room where there is not sufficient ventilation.
n How to recharge the 12-volt battery
Only perform a slow charge (5 A or less). The 12-volt battery may explode if charged at a quicker rate.
n Emergency measures regarding electrolyte
If electrolyte gets in your eyes Flush your eyes with clean water for at least 15 minutes and get immedi- ate medical attention. If possible, continue to apply water with a sponge or cloth while traveling to the nearest medical facility. If electrolyte gets on your skin Wash the affected area thoroughly. If you feel pain or burning, get medical attention immediately. If electrolyte gets on your clothes It can soak through clothing on to your skin. Immediately take off the cloth- ing and follow the procedure above if necessary. If you accidentally swallow electrolyte Drink a large quantity of water or milk. Follow with milk of magnesia, beaten raw egg or vegetable oil. Get emergency medical attention immedi- ately.
302
4-3. Do-it-yourself maintenance
CAUTION
n When replacing the 12-volt battery
Use a 12-volt battery designed for the CAMRY HYBRID. Failure to do so may cause gas (hydrogen) to enter the passenger compartment, causing a fire or explosion. For replacement of the 12-volt battery, contact your Toyota dealer.
NOTICE
n When recharging the 12-volt battery
Never recharge the 12-volt battery while the hybrid system is operating. Also, be sure all accessories are turned off.
303
4-3. Do-it-yourself maintenance Tires
Replace the tires when the treadwear indicators show. n Checking tires
New tread Treadwear indicator Worn tread The location of treadwear indi- cators is shown by the “TWI” or “ ” marks, etc., molded on the sidewall of each tire. Check spare tire condition and inflation pressure if not rotated.
Rotate the tires in the order shown.
To equalize tire wear and extend tire life, Toyota recom- mends that tire rotation is car- ried out at the same interval as tire inspection.
n Tire rotation
Front
n The tire pressure warning system
Your Toyota is equipped with a tire pressure warning system that uses tire pressure warning valves and transmitters to detect low tire inflation pressure before serious problems arise. (→P. 351) The compact spare tire is not equipped with a tire pressure warning valve and transmitter.
304
4-3. Do-it-yourself maintenance
Installing tire pressure warning valves and transmitters
When replacing tires or wheels, tire pressure warning valves and transmitters must also be installed. When new tire pressure warning valves and transmitters are installed, new tire pressure warning valve and transmitter ID codes must be registered in the tire pressure warning computer and tire pressure warning system must be initialized. Have tire pressure warning valve and transmitter ID codes registered by your Toyota dealer. (→P. 306)
Initializing the tire pressure warning system
n The tire pressure warning system must be initialized when the tire inflation pressure is changed (such as when changing traveling speed).
When the tire pressure warning system is initialized, the current tire
pressure is set as the pressure benchmark.
n How to initialize the tire pressure warning system
STEP 1
Park the vehicle in a safe place and turn off the hybrid system. Initialization is not performed while the vehicle is moving. Adjust the tire pressure to the specified pressure. (→P. 404) Make sure to adjust the tire pressure to the specified cold tire infla- tion pressure level. The tire pressure warning system will operate based on this pressure level. Turn the “POWER” switch to ON mode.
STEP 2
STEP 3
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4-3. Do-it-yourself maintenance
STEP 4
Open the glove box, and press and hold the tire pressure warn- ing reset switch until the tire pressure warning light blinks slowly three times.
The tire pressure warning light will flash 3 times to indicate that initialization has started.
STEP 5
Wait for a few minutes with the ON mode, and then turn the “POWER” switch OFF.
Registering ID codes
The tire pressure warning valve and transmitter is equipped with a unique ID code. When replacing a tire pressure warning valve and transmitter, it is necessary to register the ID code of tire pressure warning valve and transmitter. Have the ID code registered by your Toyota dealer.
306
4-3. Do-it-yourself maintenance
n When to replace your vehicle’s tires
Tires should be replaced if: l You have tire damage such as cuts, splits, cracks deep enough to
expose the fabric or bulges indicating internal damage
l A tire goes flat repeatedly or cannot be properly repaired due to the size
or location of a cut or other damage
If you are not sure, consult with your Toyota dealer.
n Replacing tires and wheels
If the ID code of the tire pressure warning valve and transmitter is not regis-
tered, the tire pressure warning system will not work properly. After about 20
minutes, the tire pressure warning light comes on after blinking for 1 minute
to indicate a system malfunction.
n Tire life
Any tire over 6 years old must be checked by a qualified technician even if it has seldom or never been used or damage is not obvious.
n If the tread wears down 0.16 in. (4 mm) or more on snow tires
The effectiveness of snow tires is lost.
n If you press the tire pressure warning reset switch accidentally
If initialization is performed, adjust the tire inflation pressure to the specified level and initialize the tire pressure warning system again.
307
4-3. Do-it-yourself maintenance
n When the initialization of the tire pressure warning system has failed
Initialization can be completed in a few minutes. However, in the following cases, the settings has not been recorded and the system will not operate properly. If repeated attempts to record tire inflation pressure settings are unsuccessful, have the vehicle inspected by your Toyota dealer. l When operating the tire pressure warning reset switch, the tire pressure
warning light does not flash 3 times.
l After driving for a certain period of time since the initialization has been
completed, the tire pressure warning light comes on after blinking for 1
minute.
n Routine tire inflation pressure checks
The tire pressure warning system does not replace routine tire inflation pres- sure checks. Make sure to check tire inflation pressure as part of your rou- tine of daily vehicle checks.
n Maximum load of tire
Check that the maximum load of the replaced tire is greater than 1/2 of the Gross Axle Weight Ratings (GAWR) of either the front axle or the rear axle, whichever is greater. For the maximum load of the tire, see the load limit at maximum cold tire inflation pressure mentioned on the sidewall of the tire, and for the Gross Axle Weight Ratings (GAWR), see the Certification Label. (→P. 313, 409).
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n Tire types
1 Summer tires
Summer tires are high-speed performance tires best suited to highway driving under dry conditions. Since summer tires do not have the same traction performance as snow tires, summer tires are inadequate for driv- ing on snow-covered or icy roads. For driving on snow-covered roads or icy roads, the use of snow tires is recommended. When installing snow tires, be sure to replace all four tires.
2 All season tires
All season tires are designed to provide better traction in snow and to be adequate for driving in most winter conditions, as well as for use year round. All season tires, however, do not have adequate traction perfor- mance compared with snow tires in heavy or loose snow. Also, all season tires fall short in acceleration and handling performance compared with summer tires in highway driving.
3 Snow tires
For driving on snow-covered roads or icy roads, we recommend using snow tires. If you need snow tires, select tires of the same size, construc- tion and load capacity as the originally installed tires. Since your vehicle has radial tires as original equipment, make sure your snow tires also have radial construction. Do not install studded tires without first checking local regulations for possible restrictions. Snow tires should be installed on all wheels. (→P. 166)
n Initializing the tire pressure warning system
Initialize the tires with the tire inflation pressure adjusted to the specified level.
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4-3. Do-it-yourself maintenance
n Tire pressure warning system certification
For vehicles sold in the U.S.A.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interfer- ence, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTICE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. How- ever, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: l Reorient or relocate the receiving antenna. l Connect the equipment into an outlet on a circuit different from that to
Increase the separation between the equipment and receiver.
which the receiver is connected.
l Consult the dealer or an experienced radio/TV technician for help. FCC WARNING: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
For vehicles sold in Canada
Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, includ- ing interference that may cause undesired operation of the device.
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4-3. Do-it-yourself maintenance
CAUTION
n When inspecting or replacing tires
Observe the following precautions to prevent accidents. Failure to do so may cause damage to parts of the drive train, as well as dangerous handling characteristics, which may lead to fatal accidents or injury. l Do not mix tires of different makes, models, tread patterns or treadwear. l Do not use tire sizes other than those recommended by Toyota. l Do not mix radial, bias-belted, or bias-ply tires. l Do not mix summer, all season and winter tires. l Do not use tires that have been used on another vehicle.
Do not use tires if you do not know how they were used previously.
n When initializing the tire pressure warning system
Do not press the tire pressure warning reset switch without first adjusting the tire inflation pressure to the specified level. Otherwise, the tire pressure warning light may not come on even if the tire inflation pressure is low, or it may come on when the tire inflation pressure is actually normal.
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4-3. Do-it-yourself maintenance
NOTICE
n Repairing or replacing tires, wheels and tire pressure warning valves
and transmitters When removing or fitting the wheels, tires or the tire pressure warning valve and transmitter, contact your Toyota dealer as the tire pressure warning valve and transmitter may be damaged if not handled correctly.
n To avoid damaging the tire pressure warning valves and transmitters
Do not use liquid sealants on flat tires.
n Driving on rough roads
Take particular care when driving on roads with loose surfaces or potholes. These conditions may cause losses in tire air pressure, reducing the cush- ioning ability of the tires. In addition driving on rough roads may cause dam- age to the tires themselves, as well as the vehicle’s wheels and body.
n If tire inflation pressures become low while driving
Do not continue driving, or your tires and/or wheels may be ruined.
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4-3. Do-it-yourself maintenance Tire inflation pressure
n Tire inflation pressure
The recommended cold tire inflation pressure and tire size is dis- played on the tire and loading information label. (→P. 409)
Type A
Type B
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4-3. Do-it-yourself maintenance
n Inspection and adjustment procedure
Tire valve Tire pressure gauge
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 6
Remove the tire valve cap. Press the tip of the tire pressure gauge onto the tire valve. Read the pressure using the graduations of the gauge. If the tire inflation pressure is not at the recommended level, adjust the pressure. If you add too much air, press the center of the valve to lower. After completing the tire inflation pressure measurement and adjustment, apply soapy water to the valve and check for leakage. Reinstall the tire valve cap.
n Tire inflation pressure check interval
You should check tire inflation pressure every two weeks, or at least once a month. Do not forget to check the spare tire.
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n Effects of incorrect tire inflation pressure
Driving with incorrect tire inflation pressure may result in the following: l Reduced fuel efficiency l Reduced driving comfort and tire life l Reduced safety l Damage to the drive train If a tire needs frequent refilling, have it checked by your Toyota dealer.
n Instructions for checking tire inflation pressure
When checking tire inflation pressure, observe the following: l Check only when the tires are cold.
If your vehicle has been parked for at least 3 hours and has not been driven for more than 1 mile or 1.5 km, you will get an accurate cold tire inflation pressure reading.
l Always use a tire pressure gauge.
The appearance of the tire can be misleading. In addition, tire inflation pressures that are even just a few pounds off can degrade ride and han- dling.
l Do not bleed or reduce tire inflation pressure after driving. It is normal for
the tire inflation pressure to be higher after driving.
l Never exceed the vehicle capacity weight.
Passengers and luggage weight should be placed so that the vehicle is balanced.
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4-3. Do-it-yourself maintenance
CAUTION
n Proper inflation is critical to save tire performance
Keep your tires properly inflated. Otherwise, the following conditions may occur and result in an accident causing death or serious injury. l Excessive wear l Uneven wear l Poor handling l Possibility of blowouts resulting from overheated tires l Poor sealing of the tire bead l Wheel deformation and/or tire separation l A greater possibility of tire damage from road hazards
NOTICE
n When inspecting and adjusting tire inflation pressure
Be sure to reinstall the tire valve caps. Without the valve caps, dirt or moisture could get into the valve and cause air leakage, which could result in an accident. If the caps have been lost, replace them as soon as possible.
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4-3. Do-it-yourself maintenance Wheels
If a wheel is bent, cracked or heavily corroded, it should be replaced. Otherwise, the tire may separate from the wheel or cause loss of handling control. n Wheel selection
When replacing wheels, care should be taken to ensure that they are equivalent to those removed in load capacity, diameter, rim width, and offset. Replacement wheels are available at your Toyota dealer. Toyota does not recommend using: l Wheels of different sizes or types l Used wheels l Bent wheel that have been straightened
n Aluminum wheel precautions
l Use only Toyota wheel nuts and wrenches designed for use
with your aluminum wheels.
l When rotating, repairing or changing your tires, check that the
wheel nuts are still tight after driving 1000 miles (1600 km).
l Be careful not to damage the aluminum wheels when using
tire chains.
l Use only Toyota genuine balance weights or equivalent and use a plastic or rubber hammer when balancing your wheels.
n When replacing wheels
The wheels of your Toyota are equipped with tire pressure warning valves and transmitters that allow the tire pressure warning system to provide advanced warning in the event of a loss in tire inflation pressure. Whenever wheels are replaced, the tire pressure warning valves and transmitters must be switched over from the old wheels. (→P. 305)
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4-3. Do-it-yourself maintenance
CAUTION
n When replacing wheels
l Do not use wheels that are a different size from those recommended in the
Owner’s Manual, as this may result in loss of handling control.
l Never use an inner tube in a leaking wheel which is designed for a tube- less tire. Doing so may result in an accident, causing serious injury or death.
NOTICE
n Replacing tire pressure warning valves and transmitters
l Because tire repair or replacement may affect the tire pressure warning valves and transmitters, make sure to have tires serviced by your Toyota dealer or other qualified service shop. In addition, make sure to purchase your tire pressure warning valves and transmitters at your Toyota dealer.
l Ensure that only genuine Toyota wheels are used on your vehicle.
Tire pressure warning valves and transmitters may not work properly with non-genuine wheels.
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4-3. Do-it-yourself maintenance Air conditioning filter
The air conditioning filter must be cleaned or changed regularly to
maintain air conditioning efficiency.
n Removal method
STEP 1
Turn the “POWER” switch OFF.
STEP 2
STEP 3
Open the glove box. Slide off the damper.
Apply pressure to the glove box as shown to disconnect the claws.
STEP 4
Remove the filter cover.
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4-3. Do-it-yourself maintenance
n Cleaning method
n Replacement method
If the filter is dirty, clean by blowing air through the filter from the bot- tom.
compressed
Hold the air gun 2 in. (5 cm)
from the filter and blow for
approximately 2 minutes at 72
psi (500 kPa, 5.0 kgf/cm2 or
bar).
If an air gun is not available,
have the filter cleaned by your
Toyota dealer.
Remove the air conditioning filter and replace it with a new one.
The “↑UP” marks shown on the filter should be pointing up.
n Checking interval
Inspect, clean and replace the air conditioning filter according to the mainte- nance schedule. In dusty areas or areas with heavy traffic flow, more fre- quent cleaning or early replacement may be required. (For scheduled maintenance information, please refer to the “Scheduled Maintenance Guide” or “Owner’s Manual Supplement”.)
n If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
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4-3. Do-it-yourself maintenance
NOTICE
n To prevent damage to the system
l When using the air conditioning system, make sure that a filter is always
installed.
l When cleaning the filter, do not clean the filter with water.
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4-3. Do-it-yourself maintenance Key battery
Replace the battery with a new one if it is discharged. n You will need the following items:
l Flathead screwdriver (To prevent damage to the key, cover
the tip of the screwdriver with rag.)
l Small Phillips-head screwdriver
l Lithium battery CR1632
n Replacing the battery
STEP 1
Take out the mechanical key.
STEP 2
Remove the cover.
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4-3. Do-it-yourself maintenance
STEP 3
Remove the depleted battery. Insert a new battery with the “+” terminal facing up.
n If the key battery is discharged
The following symptoms may occur. l The smart key system and wireless remote control will not function prop-
erly.
l The operational range is reduced.
n Use a CR1632 lithium battery
l Batteries can be purchased at your Toyota dealer, jewelers, or camera
stores.
l Replace only with the same or equivalent type recommended by your
Toyota dealer.
l Dispose of used batteries according to the local laws.
CAUTION
n Removed battery and other parts
Keep away from children. These parts are small and if swallowed by a child they can cause choking.
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4-3. Do-it-yourself maintenance
NOTICE
n For normal operation after replacing the battery
Observe the following precautions to prevent accidents. l Always work with dry hands.
Moisture may cause the battery to rust.
l Do not touch or move any other components inside the remote control. l Do not bend either of the battery terminals.
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4-3. Do-it-yourself maintenance Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
STEP 1
Turn the “POWER” switch OFF. Open the fuse box cover.
STEP 2
Engine compartment
Push the tab in and lift the lid off.
Under the driver’s side instrument panel
Remove the lid.
STEP 3
After a system failure, see “Fuse layout and amperage rat- ings” (→P. 328) for details about which fuse to check.
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4-3. Do-it-yourself maintenance
STEP 4