Engine TOYOTA AVALON 2011 XX30 / 3.G Owners Manual

4
Maintenance and care
411 4-3. Do-it-yourself maintenance
AVALON_U (OM41428U)■How to initialize the tire pressure warning system
Park the vehicle in safe place and turn the “ENGINE START
STOP” switch or the engine switch OFF.
While the vehicle is moving, initialization is not performed.
Adjust the tire inflation pressure to the specified cold tire infla-
tion pressure level. (P. 514)
Make sure to adjust the tire pressure to the specified cold tire
inflation pressure level. The tire pressure warning system will
operate based on this pressure level.
Turn the “ENGINE START STOP” switch to IGNITION ON
mode (vehicles with smart key system) or the engine switch to
the “ON” position (vehicles without smart key system).
Push and hold the tire pressure
warning reset switch until the tire
pressure warning light blinks
slowly 3 times.
Vehicles with smart key system: Wait for a few minutes with
the “ENGINE START STOP” switch in IGNITION ON mode,
and then turn the “ENGINE START STOP” switch OFF.
Vehicles without smart key system: Wait for a few minutes
with the engine switch in the “ON” position, and then turn the
engine switch to the “LOCK” position.

425
4-3. Do-it-yourself maintenance
4
Maintenance and care
AVALON_U (OM41428U)
Air conditioning filter
The air conditioning filter must be cleaned or changed regularly to
maintain air conditioning efficiency.
■Removal method
Set the air conditioning system to recirculated mode.
The air conditioning filter case cannot be removed with the sys-
tem in the outside air mode.
Turn the “ENGINE START STOP” switch or the engine
switch OFF.
Open the glove box. Remove
the screw with a Phillips-head
screwdriver and slide off the
damper.
Push in each side of the glove
box to disconnect the claws.

432
4-3. Do-it-yourself maintenance
AVALON_U (OM41428U)
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.
Turn the “ENGINE START STOP” switch or the engine
switch OFF.
Open the fuse box cover.
Engine compartment
Push the tab in and lift the lid
off.
Driver’s side instrument panel
Remove the lid.
After a system failure, see “Fuse layout and amperage rat-
ings” (P. 434) for details about which fuse to check.

434 4-3. Do-it-yourself maintenance
AVALON_U (OM41428U)
Fuse layout and amperage ratings
■Engine compartment
FuseAmpereCircuit
1 RR DEF 50 ARear window defogger, outside
rear view mirror defogger
2 ABS/VSC No.2 30 AAnti-lock brake system, vehicle
stability control system
3 RDI FAN 50 A Electric cooling fan
4 ABS/VSC No.1 50 AAnti-lock brake system, vehicle
stability control system
5 HEATER 50 A Air conditioning system
6 ST/AM2 30 A Starter system
7 MAIN 40 A Headlights
8ALT140 A
or
120 ACharging system, RR DEF, ABS/
VSC No.2, HEATER, ABS/VSC
No.1, RDI FAN, WASHER,
S-HORN

443
4-3. Do-it-yourself maintenance
4
Maintenance and care
AVALON_U (OM41428U)
Light bulbs
You may replace the following bulbs yourself. The difficulty level of
replacement varies depending on the bulb. If necessary bulb
replacement seems difficult to perform, contact your Toyota dealer.
For more information about replacing other light bulbs, contact your
Toyota dealer.
■Prepare a replacement light bulb.
Check the wattage of the light bulb being replaced. (P. 515)
■Remove the engine compartment cover
P. 395
■Front bulb locations
Front side marker light
Front turn signal/parking light
Front fog light Headlight high beam and
daytime running light Auxiliary lightHeadlight low beam

4
Maintenance and care
455 4-3. Do-it-yourself maintenance
AVALON_U (OM41428U)
CAUTION
■High-intensity discharge (HID) headlights (if equipped)
●Contact your Toyota dealer before replacing high-intensity discharge
headlights (including light bulbs).
●Do not touch the high-intensity discharge headlight’s high voltage socket
when the headlights are turned on. An extremely high voltage of 20000V
will be discharged and could result in serious injury or death by electric
shock.
■To prevent damage or fire
Make sure bulbs are fully seated and locked.
●Low beam metal back cover may be
very hot after operation of engine and/
or low beams. To avoid potential burn,
do not touch metal back cover under
these conditions.
When replacing the high beam lights
and parking lights, take care as you will
probably touch the low beam metal
back cover.
ITN43A085

When trouble arises5
457
AVALON_U (OM41428U)
5-1. Essential information
Emergency flashers ......... 458
If your vehicle needs
to be towed .................... 459
If you think something is
wrong ............................. 463
Fuel pump shut off
system ........................... 464
Event data recorder ......... 465
5-2. Steps to take in an
emergency
If a warning light turns
on or a warning buzzer
sounds... ........................ 467
If you have a flat tire......... 479
If the engine will
not start .......................... 489
If the shift lever cannot
be shifted from P ............ 491
If you lose your keys ........ 492
If the electronic key does
not operate properly (with
smart key system) .......... 493
If the vehicle battery is
discharged ..................... 496
If your vehicle
overheats ....................... 500
If the vehicle becomes
stuck .............................. 503
If your vehicle has to be
stopped in an
emergency ..................... 504

458
AVALON_U (OM41428U)
5-1. Essential information
Emergency flashers
NOTICE
■To prevent battery discharge
Do not leave the emergency flashers on longer than necessary when the
engine is not running.
Use the emergency flashers if the vehicle malfunctions or is
involved in an accident.
Press the switch to flash all
the turn signal lights. To turn
them off, press the switch
once again.

5
When trouble arises
459
5-1. Essential information
AVALON_U (OM41428U)
If your vehicle needs to be towed
Before towing
The following may indicate a problem with your transmission. Contact
your Toyota dealer before towing.
●The engine is running, but the vehicle will not move.
●The vehicle makes an abnormal sound.
If towing is necessary, we recommend having your vehicle towed by
your Toyota dealer or a commercial towing service, using a lift-type
truck or a flat bed truck.
Use a safety chain system for all towing, and abide by all state/pro-
vincial and local laws.
If towing from the front, the vehicle’s rear wheel and axles must be in
good condition. (P. 461)
If they are damaged, use a towing dolly or flat bed truck.

5
When trouble arises
463
5-1. Essential information
AVALON_U (OM41428U)
If you think something is wrong
If you notice any of the following symptoms, your vehicle probably
needs adjustment or repair. Contact your Toyota dealer as soon as
possible.
■Visible symptoms
●Fluid leaks under the vehicle
(Water dripping from the air conditioning after use is normal.)
●Flat-looking tires or uneven tire wear
●Engine coolant temperature gauge needle continually points
higher than normal
■Audible symptoms
●Changes in exhaust sound
●Excessive tire squeal when cornering
●Strange noises related to the suspension system
●Pinging or other noises related to the engine
■Operational symptoms
●Engine missing, stumbling or running rough
●Appreciable loss of power
●Vehicle pulls heavily to one side when braking
●Vehicle pulls heavily to one side when driving on a level road
●Loss of brake effectiveness, spongy feeling, pedal almost
touches the floor