2012 TOYOTA AVALON headlights

Maintenance and care4
385
4-1. Maintenance and careCleaning and protecting the vehicle exterior ......... 386
Cleaning and protecting the vehicle interior .......... 389
4-2. Maintenance Maintenance requirements .................. 392
General maintenance....... 395
Emission inspection and maintenance (I/M)
programs........................ 398
4-3. Do-it-yourself maintenance Do-it-yourself service precautions .................... 399
Hood ................................ 403
Positioning a floor jack ..... 404
Engine compartment ........ 406
Tires ................................. 421
Tire inflation pressure ...... 430
Wheels ............................. 434
Air conditioning filter......... 437
Key battery ....................... 440
Checking and replacing fuses .............................. 444
Headlight aim (with discharge headlights) ..... 453
Light bulbs........................ 455

396 4-2. Maintenance
Vehicle interior
ItemsCheck points
Accelerator pedal • Moves smoothly (without uneven pedal
effort or catching)?
Automatic transmission
“Park” mechanism • Can the vehicle be hold securely on an
incline with the shift lever in “P”?
Brake pedal • Moves smoothly?
• Does it have appropriate clearance and
correct amount of free play?
Brakes • Pulls to one side when applied?
• Loss of brake effectiveness?
• Spongy feeling brake pedal?
• Pedal almost touches floor?
Head restraints • Move smoothly and lock securely?
Indicators/buzzers • Function properly?
Lights • Do all the lights come on?
• Headlights aimed correctly? (
P. 453)
Parking brake • Moves smoothly?
• Can hold the vehicle securely on an
incline?
Seat belts • Does the seat belt system operate
smoothly?
• Are the belts undamaged?
Seats • Do the seat controls operate properly?
Steering wheel • Moves smoothly?
• Has correct free play?
• No strange noises?

446 4-3. Do-it-yourself maintenance
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
8ALT 140 A
or
120 A Charging system, RR DEF, ABS/
VSC No.2, HEATER, ABS/VSC
No.1, RDI FAN, WASHER,
S-HORN

453
4-3. Do-it-yourself maintenance
4
Maintenance and care
Headlight aim (with discharge headlights)
■Vertical movement bolts
Adjustment bolt A
Adjustment bolt B
■ Before checking the headlight aim
Make sure the vehicle has a full tank of gas and the area
around the headlight is not deformed.
Park the vehicle on level ground.
Sit in the driver’s seat.
Bounce the vehicle several times.
STEP1
STEP2
STEP3
STEP4

456 4-3. Do-it-yourself maintenance
Replacing light bulbs■ Headlight low beams (vehicle s with halogen headlights)
Turn the bulb base counterclock-
wise.
Unplug the connector while
pushing the lock release.
■ Rear bulb locations
Rear side marker light
Rear turn signal light Back-up light
License plate light
St o p li gh t
STEP1
STEP2

4
Maintenance and care
457
4-3. Do-it-yourself maintenance
Exchange the light bulb, and
install the socket.
Align the 3 tabs on the light bulb
with the mounting, and insert.
Turn and secure the socket.
After installing the socket, turn the
headlight low beams on once and
visually confirm that no light is
leaking through the mounting.
■
Headlight high beams and d aytime running lights (vehicles
with halogen headlights)
Turn the bulb base counterclock-
wise.
STEP3
STEP4
STEP1

4
Maintenance and care
459
4-3. Do-it-yourself maintenance
■
Headlight high beams and d aytime running lights (vehicles
with discharge headlights)
Turn the cover counterclockwise
and remove it.
Turn the bulb base counterclock-
wise.
Unplug the connector while pull-
ing the lock release.
STEP1
STEP2
STEP3

468 4-3. Do-it-yourself maintenance
■Bulbs other than the above
If any of the bulbs listed below has burnt out, have your Toyota
dealer replace it.
● Headlights (discharge bulb)
● Side turn signal lights
● Tail lights
● High mounted stoplight
■Condensation build-up on th e inside of the lens
Contact your Toyota dealer for more information in the following situations.
Temporary condensation build-up on the inside of the headlight lens does
not indicate a malfunction.
● Large drops of water are built up on the inside of the lens.
● Water has built up inside the headlight.
■ LED light bulbs
The side turn signal lights, tail lights and high mounted stoplights consist of a
number of LEDs. If any of the LEDs burn out, take your vehicle to your
Toyota dealer to have the light replaced.
If two or more LEDs in a stoplight bur n out, your vehicle may not conform to
local laws (SAE).
■ High-intensity discharge (HID) headlights (if equipped)
If voltage to the high-intensity discharge bulbs is insufficient, the light may
not come on, or may go out temporarily. The high-intensity discharge bulbs
will come on when normal power is restored.