2010 TOYOTA AVALON engine

4
Maintenance and care
339
4-3. Do-it-yourself maintenance
AVALON_U (OM41437U)
Power steering fluid
■ Fluid level
The fluid level should be within the appropriate range.
Full (when hot)
Add fluid (when hot)
Full (when cold)
Add fluid (when cold)
Hot: The vehicles has been driven around 50 mph (80 km/h) for 20 minutes, or slightly longer in frigid temperatures. (Fluid tem-
perature, 140 F - 175F [60C - 80 C]).
Cold: The engine has not been run for about 5 hours. (Room tem- perature, 50 F - 85F [10C - 30 C]).
NOTICE
■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 pro\
blem.

344 4-3. Do-it-yourself maintenance
AVALON_U (OM41437U)
Washer fluidIf any washer does not work or
the low washer fluid warning light
comes on, the washer tank may
be empty. Add washer fluid.
NOTICE
■When recharging the battery
Never recharge the battery while the engine is running. Also, be sure all
accessories are turned off.
CAUTION
■When refilling the washer fluid
Do not refill the washer fluid when the engine is hot or running, as the
washer fluid contains alcohol and may catch fire if spilled on the engine etc.
NOTICE
■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.
■ Diluting washer fluid
Dilute washer fluid with water as necessary.
Refer to the freezing temperatures listed on the washer fluid tank.

4
Maintenance and care
347
4-3. Do-it-yourself maintenance
AVALON_U (OM41437U)
■
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, in itialization is not performed.
Adjust the tire inflation pressure to the specified cold tire infla-
tion pressure level. ( P. 437)
Make sure to adjust the tire pressure to the specified cold tire
inflation pressure level. The ti re pressure warning system will
operate based on this pressure level.
Turn the “ENGINE START STOP” switch to IGNITION ON
mode (vehicles with smart key sy stem) 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” swit ch 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 “O N” position, and then turn the
engine switch to the “LOCK” position.
STEP1
STEP2
STEP3
STEP4
STEP5

360
4-3. Do-it-yourself maintenance
AVALON_U (OM41437U)
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.
STEP1
STEP2
STEP3
STEP4

367
4-3. Do-it-yourself maintenance
4
Maintenance and care
AVALON_U (OM41437U)
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. 369) for details about which fuse to check.STEP1
STEP2
STEP3

4
Maintenance and care
369
4-3. Do-it-yourself maintenance
AVALON_U (OM41437U)
Fuse layout and amperage ratings
■ Engine compartment
FuseAmpereCircuit
1 RR DEF 50 A Rear window defogger, outside
rear view mirror defogger
2 ABS/VSC No.2 30 A Anti-lock brake system, vehicle
stability control system
3 RDI FAN 50 A Electric cooling fan
4 ABS/VSC No.1 50 A Anti-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

When trouble arises5
383
AVALON_U (OM41437U)
5-1. Essential informationEmergency flashers ......... 384
If your vehicle needs to be towed ............................. 385
If you think something is wrong ............................. 389
Fuel pump shut off system ........................... 390
Event data recorder ......... 391
5-2. Steps to take in an emergency
If a warning light turns on or a warning buzzer
sounds... ........................ 393
If you have a flat tire......... 405
If the engine will not start ................................ 414
If the shift lever cannot be shifted from P ................. 416
If you lose your keys ........ 417
If the electronic key does not operate properly (with smart
key system) .................... 418
If the vehicle battery is discharged ..................... 420
If your vehicle overheats ....................... 424
If the vehicle becomes stuck .............................. 427

384
AVALON_U (OM41437U)
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 th e 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.