Page 375 of 500
3756-3. Do-it-yourself maintenance
6
Maintenance and care
AVALON (U)_(OM41456U)■
Replacing the following bulbs
If any of the lights listed below
has burnt out, have it replaced by
your Toyota dealer.
● Headlight low beams (discharge bulb)
● Daytime running lights (vehic les with discharge headlights)
● Side marker lights
● Side turn signal lights
● Stop/tail lights
● High mounted stoplight
● Outer foot lights (if equipped)
Page 376 of 500

3766-3. Do-it-yourself maintenance
AVALON (U)_(OM41456U)
■Discharge headlights (if equipped)
If voltage to the discharge bulbs is insufficient, the bulbs may not come on, or
may go out temporarily. The discharge bulbs will come on when normal
power is restored.
■ LED light bulbs
The daytime running lights (vehicles with discharge headlights), stop/tail
lights, high mounted stoplight and outer foot lights each 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.
■ Condensation build-up on the inside of the lens
Temporary condensation build-up on the inside of the lens does not indicate a
malfunction. Contact your Toyota dealer for more information in the following
situations:
●Large drops of water have built up on the inside of the lens.
● Water has built up inside the lens.
■ Removing and installing the clips
The fender liner, luggage trim cover and trunk panel cover clip
■ When replacing light bulbs
P. 360Removing
Installing
1
2
Page 377 of 500

3776-3. Do-it-yourself maintenance
6
Maintenance and care
AVALON (U)_(OM41456U)
CAUTION
■Replacing light bulbs
● Turn off the lights. Do not attempt to replace the bulb immediately after
turning off the lights.
The bulbs become very hot and may cause burns.
● Do not touch the glass portion of the light bulb with bare hands. When it is
unavoidable to hold the glass portion, use and hold with a clean dry cloth
to avoid getting moisture and oils on the bulb.
Also, if the bulb is scratched or dropped, it may blow out or crack.
● Fully install light bulbs and any parts used to secure them. Failure to do so
may result in heat damage, fire, or water entering the headlight unit. This
may damage the headlights or cause condensation to build up on the lens.
●Vehicles with discharge headlights:
While the low beam headlights are
turned on, and for a short time after
they have been turned off, metal com-
ponents at the rear of the headlight
assembly will be extremely hot. To pre-
vent burns, do not touch these metal
components until you are certain they
have cooled down.
Metal components
Page 378 of 500
3786-3. Do-it-yourself maintenance
AVALON (U)_(OM41456U)
CAUTION
■Discharge headlights (if equipped)
● Contact your Toyota dealer before replacing the discharge headlights
(including light bulbs).
● Do not touch the discharge headlight’s high voltage socket when the head-
lights are turned on.
An extremely high voltage of 30000 V will be discharged and could result
in death or serious injury by electric shock.
● Do not attempt to take apart or repair the headlight bulbs, connectors,
power supply circuits, or related components.
Doing so could result in electric shock and death or serious injury.
■ To prevent damage or fire
● Make sure bulbs are fully seated and locked.
● Check the wattage of the bulb before installing to prevent heat damage.
Page 421 of 500

4217-2. Steps to take in an emergency
7
When trouble arises
AVALON (U)_(OM41456U)
■Starting the engine when the battery is discharged
The engine cannot be started by push-starting.
■ To prevent battery discharge
●Turn off the headlights and the audio system while the engine is off.
● Turn off any unnecessary electrical components when the vehicle is running
at a low speed for an extended period, such as in heavy traffic.
■ Charging the battery
The electricity stored in the battery will discharge gradually even when the
vehicle is not in use, due to natural discharge and the draining effects of cer-
tain electrical appliances. If the vehicle is left for a long time, the battery may
discharge, and the engine may be unable to start. (The battery recharges
automatically during driving.)
■ When recharging or replacing the battery
●In some cases, it may not be possible to unlock the doors using the smart
key system when the battery is discharged. Use the wireless remote control
or the mechanical key to lock or unlock the doors.
● The engine may not start on the first attempt after the battery has recharged
but will start normally after the second attempt. This is not a malfunction.
● The engine switch mode is memorized by the vehicle. When the battery is
reconnected, the system will return to the mode it was in before the battery
was discharged. Before disconnecting the battery, turn the engine switch off.
If you are unsure what mode the engine switch was in before the battery dis-
charged, be especially careful when reconnecting the battery.
● Make sure that the key is not inside the vehicle when recharging or replac-
ing the battery. The key may be locked in the vehicle if the alarm is acti-
vated. ( P. 69)
Page 438 of 500
4388-1. Specifications
AVALON (U)_(OM41456U)A: D4S discharge bulbs
B: HB3L+ halogen bulbs
C: HB3 halogen bulbs
D: H11 halogen bulbs E: Wedge base bulbs (amber) F: Wedge base bulbs (clear)
G: Double end bulbs
*: If equipped
Light bulbs
Light bulbsBulb No.WTy p e
Exterior
Headlights Low beam (discharge bulbs)
Low beam (halogen bulbs)
High beam
9005
900535
60
60A
B
C
Fog lights*55D
Front turn signal/parking lights 7444NA28/8E
Side marker lights W5W5F
Side turn signal lightsWY5W5E
Rear turn signal lights92116F
Back-up lights92116F
License plate lights W5W5F
InteriorInterior/front personal lights W6W 6 F
Interior/rear personal lights
8FVanity lights70651.4G
Door courtesy lights1685F
Trunk light1943.8F
Page 458 of 500
4588-2. Customization
AVALON (U)_(OM41456U)Automatic
light con-
trol system
(
P. 172)
Light sensor sensitivity Level 3 Level 1 to 5 O O
Time elapsed before
headlights automatically
turn off after doors are
closed
30 seconds0 seconds
OO
60 seconds
90 seconds
Lights
(
P. 172,
176) Daytime running light
system (except Canada)
On Off O O
Automatic high beam
*On Off — O
ItemFunctionDefault set- tingCustomizedsetting12
Page 484 of 500

484
AVALON (U)_(OM41456U)
Alphabetical index
Alphabetical index
A/C ............................................ 242Air conditioning filter ............. 348
Automatic air conditioning system ......... ....................... 242
ABS (Anti-lock Brake System)...... 215 Function ................................ 215
Warning light ......................... 389
Air conditioning filter .............. 348
Air conditioning system.......... 242 Air conditioning filter ............. 348
Air conditioning system ......... 242
Airbags ....................................... 34
Airbag operating conditions .... 41
Airbag precautions for your child ......................... 36
Airbag warning light .............. 389
Correct driving posture ........... 26
Curtain shield airbag operating conditions ............. 41
Curtain shield airbag precautions ........................... 38
Front passenger occupant classification syst em............. 44
General airbag precautions .... 36
Locations of airbags................ 34
Modification and disposal of airbags.............................. 40
Side airbag operating
conditions ............................. 41
Side airbag precautions .......... 36
Side and curtain shield airbags operating conditions ............. 41
Side and curtain shield airbags precautions .............. 36
SRS airbags............................ 34 Alarm .......................................... 68
Alarm ...................................... 68
Warning buzzer .................... 388
Anchor brackets ........................ 55
Antennas (smart key system) ................. 95
Anti-lock Brake System (ABS) ...................................... 215
Function ................................ 215
Warning light......................... 389
Approach warning (dynamic
radar cruise control) ............. 204
Armrest..................................... 277
Armrest door............................ 280
Assist grips .............................. 282
Audio system
*
Automatic headlight leveling system.................................... 175
Automatic high beam .............. 176
Automatic light control system.................................... 172
Automatic transmission ......... 165 If the shift lever
cannot be shifted from P .... 415
Paddle shift switches ............ 166
S mode ................................. 166
AUX port
*
Auxiliary boxes ........................ 260
A