Page 458 of 608

458 4-3. Do-it-yourself maintenance
L/C200_U (OM60F74U)
Registering ID codesThe 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 regi ster the ID code of tire pressure
warning valve and transmitter. Have the ID code registered by your
Toyota dealer.
■When to replace your vehicle’s tires
Tires should be replaced if:
●You have tire damage such as cuts, splits, cracks deep enough to
expose the fabric or bulges indicating internal damage
●A tire goes flat repeatedly or c annot 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.
■Replacing tires and wheels
If the ID code of the tire pressure warning valve and transmitter is not
registered, the tire pre ssure warning system will not work properly. After
driving for about 20 minutes, the ti re pressure warning light comes on
after blinking for 1 minute to indicate a system malfunction.
■Tire life
Any tire over 6 years old must be checked by a qualified technician even
if they have seldom or never been used or damage is not obvious.
■If the tread wears down below 0.16 in. (4 mm) on snow tires
The effectiveness of snow tires is lost.
Page 460 of 608

460 4-3. Do-it-yourself maintenance
L/C200_U (OM60F74U)
■Initializing the tire pressure warning system
Initialize the tire pressure warning sy stem with the tire inflation pressure
adjusted to the specified level.
■If you press the tire pressure reset switch accidentally
If initialization is performed, adjust the tire in flation pressure to the speci-
fied level and initialize the tire pressure warning system again.
■When the initialization of the tire pressure warning system has
failed
Initialization can be completed in a few minutes. However, in the follow-
ing cases, the settings have not b een 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.
●When operating the tire pressure warning reset switch, the tire pres-
sure warning light does not flash 3 times and the setting message
does not appear on the multi-information display.
●After carrying out the initialization procedure, the tire pressure warn-
ing light blinks for 1 minute then stays on after driving for about 20
minutes.
■Routine tire inflation pressure checks
The tire pressure warning system doe s not replace routine tire inflation
pressure checks. Make sure to check tire inflation pressure as part of
your routine of daily vehicle checks.
Page 461 of 608
461
4-3. Do-it-yourself maintenance
4
Maintenance and care
L/C200_U (OM60F74U)
■Tire pressure warning system certification
FCC ID: PAXPMV107J
FCC ID: HYQ13BCX
NOTE:
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
interference, and (2) this device must
accept any interference received,
including interference that may cause undesired operation.
FCC WARNING:
Changes or modifications not expre ssly approved by the party responsi-
ble for compliance could void the user’s authority to operate the equip-
ment.
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462 4-3. Do-it-yourself maintenance
L/C200_U (OM60F74U)
CAUTION
■Tire pressure warning system operation
The tire pressure warning system may not provide warning immediately
if a tire bursts or if sudden air leakage occurs.
■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 han-
dling characteristics, which may lead to an accident resulting in death or
serious injury.
●Do not mix tires of different makes, models or tread patterns.
Also, do not mix tires of remarkably different treadwear.
●Do not use tire sizes other than those recommended by Toyota.
●Do not mix differently constructed ti res (radial, bias-belted or bias-ply
tires).
●Do not mix summer, all season and snow tires.
●Do not use tire that have been used on another vehicle.
Do not use tires if you do not know they were used previously.
■When initializing the tire pressure warning system
Do not push the tire pressure warnin g reset switch without first adjusting
the tire inflation pressure to the spec ified level. Otherwise, the tire pres-
sure warning light may not come on ev en if the tire inflation pressure is
low, or it may come on when the tire inflation pressure is actually normal.
Page 463 of 608

463
4-3. Do-it-yourself maintenance
4
Maintenance and care
L/C200_U (OM60F74U)
NOTICE
■Repairing or replacing tires, whee
ls, tire pressure warning valves
and transmitters and tire valve caps
●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 cor-
rectly.
●When replacing tire valve caps, do not use tire valve caps other than
those specified. The cap may become stuck.
■To avoid damaging the tire pressure warning valves and transmit-
ters
Do not use liquid sealants on flat tires.
■Driving on rough roads
Take particular care when driving on roads with loose surfaces or pot-
holes.
These conditions may cause losses in tire inflation pressure, reducing
the cushioning ability of the tires. In addition driving on rough roads may
cause damage to the tires themselves, as well as the vehicle’s wheels
and body.
■If tire inflation pressures become low while driving
Do not continue driving, or your tires and/or wheels may be ruined.
Page 469 of 608

469
4-3. Do-it-yourself maintenance
4
Maintenance and care
L/C200_U (OM60F74U)
■
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 installed. ( P. 456)
CAUTION
■When replacing wheels
● 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.
● 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 death or serious
injury.
NOTICE
■Replacing tire pressure warning valves and transmitters
● 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.
● 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.
Page 487 of 608
487
4-3. Do-it-yourself maintenance
4
Maintenance and care
L/C200_U (OM60F74U)
■
Passenger’s side instrument panel
FuseAmpereCircuit
1RSF LH30 A No circuit
2B/DR CLSR RH30 A No circuit
3B/DR CLSR LH30 A No circuit
4RSF RH30 A No circuit
5DOOR DL15 A No circuit
6AHC-B20 A No circuit
7TEL5 A Multimedia
8TOW BK/UP7.5 A Towing
9AHC-B NO.210 A No circuit
10ECU-IG NO.45 A Tire pressure warning system
11SEAT-A/C FAN10 A No circuit
12SEAT-HTR20 A Seat heater
13AFS5 A No circuit
14ECU-IG NO.35 A No circuit
15STRG HTR10 A No circuit
16TV10 A Multi-display assembly
Page 501 of 608

When trouble arises5
501
L/C200_U (OM60F74U)
5-1. Essential informationEmergency flashers ......... 502
If your vehicle needs to be towed ............................. 503
If you think something is wrong ............................. 508
Fuel pump shut off system ........................... 509
Event data recorder ......... 510 5-2. Steps to take in an
emergency
If a warning light turns on or a warning
sounds... ........................ 512
If a warning message is displayed ........................ 523
If you have a flat tire......... 526
If the engine will not start ................................ 540
If the shift lever cannot be shifted from P ................. 542
If you lose your keys ........ 543
If you cannot operate back door opener ................... 544
If the electronic key does not operate properly....... 545
If the battery is discharged ..................... 548
If your vehicle overheats ....................... 551
If the vehicle becomes stuck .............................. 554
If your vehicle has to be stopped in an
emergency ..................... 555