2009 TOYOTA AVALON Engine compartment

TABLE OF CONTENTSIndex
4
AVALON_U_OM41430U
3-6. Other interior features ..... 277Sun visors .......................... 277
Vanity mirrors ..................... 278
Clock .................................. 279
Outside temperature display .............................. 280
Ashtrays ............................. 281
Power outlets ..................... 282
Seat heaters/ventilators ..... 284
Armrest............................... 286
Rear sunshade ................... 287
Floor mats .......................... 289
Trunk features .................... 290
Garage door opener ........... 292
Compass ............................ 297
4-1. Maintenance and care...... 302 Cleaning and protecting the vehicle exterior ................. 302
Cleaning and protecting the vehicle interior .................. 305
4-2. Maintenance ..................... 308 Maintenance requirements .................... 308
General maintenance ......... 310
Emission inspection and maintenance (I/M)
programs .......................... 313 4-3. Do-it-yourself
maintenance ................... 314
Do-it-yourself service precautions ....................... 314
Hood ................................... 317
Positioning a floor jack........ 318
Engine compartment .......... 320
Tires.................................... 336
Tire inflation pressure ......... 345
Wheels................................ 349
Air conditioning filter ........... 351
Key battery ......................... 354
Checking and replacing fuses ................................. 358
Headlight aim (with discharge headlights) ....... 367
Light bulbs .......................... 369
5-1. Essential information ....... 376 Emergency flashers ............ 376
If your vehicle needs to be towed ................................ 377
If you think something is wrong ................................ 381
Fuel pump shut off system .............................. 382
Event data recorder ............ 383
5-2. Steps to take in an emergency ...................... 385
If a warning light turns on or a warning buzzer
sounds... ........................... 385
4Maintenance and care
5When trouble arises

32 1-2. Opening, closing and locking the doors and trunk
AVALON_U_OM41430U
■Alarms and warning indicators
A combination of exterior and interior alarms are used to prevent theft of the
vehicle and unforeseeable accidents resulting from erroneous operation.
Take appropriate measures according to which warning light comes on.
(P. 385)
The following table describes circumstances and correction procedures
when only alarms are sounded.
AlarmSituationCorrection procedure
Exterior alarm
sounds once for
2 seconds Tried to lock the doors
using the entry function
while the electronic key is
still inside the passenger
compartment
Retrieve the elec-
tronic key from the
passenger compart-
ment and lock the
doors again.
Tried to exit the vehicle
with the electronic key and
lock the doors without first
turning the “ENGINE
START STOP” switch OFF Turn the “ENGINE
START STOP” switch
OFF and lock the
doors again.
Closed the trunk while the
electronic key is still inside
and all doors are locked Retrieve the elec-
tronic key from the
trunk and close the
trunk lid.
Exterior alarm
sounds once for
10 seconds Tried to lock the vehicle
using the entry function
while a door is open Close all of the doors
and lock the doors
again.
Interior alarm
sounds once The electronic key battery
is low. Replace the battery.
(
 P. 354)
Interior alarm
sounds continu-
ously Tried to open the door and
exit the vehicle without
shifting the shift lever to
“P”
Shift the shift lever to
“P”.

129
2-1. Driving procedures
2
When driving
AVALON_U_OM41430U
■
When the steering lock cannot be released
■ If the engine does not start
The engine immobilizer system may not have been deactivated. ( P. 78)
■ When the “ENGINE START STOP” switch indicator flashes in amber
The system may be malfunctioning. Have the vehicle inspected by your Toy-
ota dealer immediately.
■ Auto power OFF function
The “ENGINE START STOP” switch will automatically turn OFF when left in
ACCESSORY mode for 1 hour or more.
■ Electronic key battery depletion
 P. 3 0
■ When the electronic key battery is discharged
 P. 354
■ Conditions aff ecting operation
 P. 2 8
■ Leak detection pump
Several hours after the engine is turned off, you may hear a sound coming
from underneath the luggage compartment for several minutes. This is nor-
mal operation and does not indicate a malfunction.
The green indicator light on the “ENGINE
START STOP” switch will flash. Press the
“ENGINE START STOP” switch again
while turning the steering wheel slightly in
either direction.

175
2-4. Using other
driving systems
2
When driving
AVALON_U_OM41430U
■Sounds and vibrati ons caused by the ABS, brake assist, VSC and
TRAC
● A sound may be heard from the engine compartment when the engine is
started or just after the vehicle begins to move. This sound does not indi-
cate that a malfunction has occurred in any of these systems.
● Any of the following conditions may occur when the above systems are
operating. None of these indicates that a malfunction has occurred.
• Vibrations may be felt through the vehicle body and steering.
• A motor sound may be heard after the vehicle comes to a stop.
• The brake pedal may pulsate slightly after the ABS is activated.
• The brake pedal may move down slightly after the ABS is activated.
CAUTION
■The ABS does not opera te effectively when
● The limits of tire gripping performance have been exceeded.
● The vehicle hydroplanes while driving at high speed on the wet or slick
road.
■ Stopping distance when the ABS is ope rating on the wet or slick roads
The ABS is not designed to shorten the vehicle’s stopping distance. Always
maintain a sufficient distance from the vehicle in front of you in the following
situations.
● When driving on dirt, gravel or snow-covered roads
● When driving with tire chains
● When driving over bumps in the road
● When driving over roads with potholes or roads with uneven pavement

Maintenance and care4
301
AVALON_U_OM41430U
4-1. Maintenance and care ... 302Cleaning and protecting the vehicle exterior ......... 302
Cleaning and protecting the vehicle interior .......... 305
4-2. Maintenance ................... 308 Maintenance requirements .................. 308
General maintenance....... 310
Emission inspection and maintenance (I/M)
programs ........................ 313
4-3. Do-it-yourself maintenance ................. 314
Do-it-yourself service precautions .................... 314
Hood ................................ 317
Positioning a floor jack ..... 318
Engine compartment ........ 320
Tires ................................. 336
Tire inflation pressure ...... 345
Wheels ............................. 349
Air conditioning filter......... 351
Key battery ....................... 354
Checking and replacing fuses .............................. 358
Headlight aim (with discharge headlights) ..... 367
Light bulbs........................ 369

310
4-2. Maintenance
AVALON_U_OM41430U
General maintenance
Engine compartment
ItemsCheck points
Battery • Maintenance-free ( P. 332)
Brake fluid • At the correct level? ( P. 329)
Engine coolant • At the correct level? ( P. 327)
Engine oil • At the correct level? ( P. 322)
Exhaust system • No fumes or strange sounds?
Power steering fluid • At the correct level? ( P. 330)
Radiator/condenser/hoses • Not blocked with foreign matter?
(P. 328)
Washer fluid • At the correct level? ( P. 335)
Listed below are the general maintenance items that should be per-
formed at the intervals specified in the “Scheduled Maintenance
Guide” or “Owner’s” Manual Suppl ement”. It is recommended that
any problem you notice should be brought to the attention of your
Toyota dealer or qualified service shop for advice.

4
Maintenance and care
315
4-3. Do-it-yourself maintenance
AVALON_U_OM41430U
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.
■
When working on the engine compartment
● Keep hands, clothing, and tools away from the moving fan and engine
drive belt.
● 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.
● Do not leave anything that may burn easily, such as paper or rags, in the
engine compartment.
● Do not smoke, cause sparks or expose an open flame to fuel or the bat-
tery. Fuel and battery fumes are flammable.
● Be extremely cautious when working on the battery. It contains poisonous
and corrosive sulfuric acid.
ItemsParts and tools
Fuses (P. 358)• Fuse with same amperage rating
as original
Headlight aim ( P. 367)• Phillips-head screwdriver
Power steering fluid level
(P. 330)
• Automatic transmission fluid
DEXRON® II or III
• Rag or paper towel
• Clean funnel
Radiator and condenser (P. 328)
Tire inflation pressure ( P. 345)• Tire pressure gauge
• Compressed air source
Washer fluid (P. 335)
• Water washer fluid containing anti-
freeze (for winter use)
• Funnel

4
Maintenance and care
321
4-3. Do-it-yourself maintenance
AVALON_U_OM41430U
Engine compartment cover
■ Removing the cover
■ Installing the clips
Open
Insert
Press