Page 356 of 496
3566-3. Do-it-yourself maintenance
AVALON (U)_(OM41440U)
*1:Vehicles with discharge headlight low beam
*2:Vehicles with halogen headlight low beam
27 EFI-MAIN NO.1 30 A EFI NO.2, EFI NO.3, A/F sensor
28 SMART 5 A No circuit
29 ETCS 10 A Electronic throttle control system
30 TOWING 20 A No circuit
31 EFI NO.1 7.5 A
Multiport fuel injection system/sequential
multiport fuel injection system, electronic
controlled transmission
32 A/F 20 A A/F sensor
33 AM2 7.5 A Smart key system
34 RADIO-B 20 A Audio system, navigation system
35 DOME 7.5 A Vanity lights, personal/interior lights,
trunk light, door courtesy lights, illumi-
nated entry system,
ambient light
36 ECU-B NO.1 10 AMultiplex communication system, smart
key system, gauge and meters, starter
system, steering sensor, air conditioning
system, outside rear view mirror, front
power seats
37 SPARE 25 A Spare fuse
38SPARE30 ASpare fuse
FuseAmpereCircuit
Page 359 of 496

3596-3. Do-it-yourself maintenance
6
Maintenance and care
AVALON (U)_(OM41440U)33 TAIL 10 A
Parking lights, side marker lights, stop/tail
lights, rear turn signal lights, back up
lights, license plate lights, fog lights
34 PANEL 10 A Switch illumination, air conditioning sys-
tem, glove box light, interior lights, per-
sonal lights, audio system, navigation
system, rear sunshade, seat heater,
Blind Spot Monitor, driving mode select
switch, steering wheel switch, ambient
light, trunk opener switch, vehicle stability
control off switch, emergency flashers,
outside rear view mirrors
35 ECU-IG1 NO.1 10 A Vehicle stability control system, electric
cooling fans, steering sensor, multiport
fuel injection system/sequential multiport
fuel injection system, charging system,
rear window defogger, outside rear view
mirror defoggers, rain-sensing windshield
wipers, Blind Spot Monitor, rear sun-
shade, dynamic radar cruise control, mul-
tiplex communication system, rear seat
heater, backup lights, fog lights, headlight
(high beam), daytime running light, pre-
collision system
36 ECU-IG1 NO.2 10 A Shift lock control system, seat heaters,
smart key system, tire pressure warning
system, wireless remote control, multi-
plex communication system, audio sys-
tem, navigation system, moon roof, auto
anti-glare inside rear view mirror, outside
rear view mirrors, pre-collision system,
air conditioning controls, rain-sensing
windshield wipers, starting system,
dynamic radar cruise control
FuseAmpereCircuit
Page 412 of 496

4127-2. Steps to take in an emergency
AVALON (U)_(OM41440U)
One of the following may be the cause of the problem:
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● The engine may be flooded.
Try to restart the engine again following correct starting procedures.
( P. 155)
● There may be a malfunction in the engine immobilizer system.
( P. 66)
One of the following may be the cause of the problem:
● The battery may be discharged. ( P. 418)
● The battery terminal connections may be loose or corroded.
The engine starting system may be malfunctioning due to an electrical
problem such as electronic key battery depletion or a blown fuse.
However, an interim measure is available to start the engine.
( P. 413)
If the engine will not star t
If the engine will not start even though correct starting proce-
dures are being followed ( P. 155), consider each of the follow-
ing points:
The engine will not start even though the starter motor operates
normally.
The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low
volume.
The starter motor does not turn over
Page 413 of 496

4137-2. Steps to take in an emergency
7
When trouble arises
AVALON (U)_(OM41440U)
One of the following may be the cause of the problem:
●One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( P. 418)
● There may be a malfunction in the steering lock system.
Contact your Toyota dealer if the problem cannot be repaired, or if repair
procedures are unknown.
When the engine does not start, the following steps can be used as an
interim measure to start the engine if the engine switch is functioning
normally:
Set the parking brake.
Shift the shift lever to P.
Turn the engine switch to ACCESSORY mode.
Press and hold the engine switch for about 15 seconds while
depressing the brake pedal firmly.
Even if the engine can be started using the above steps, the system
may be malfunctioning. Have the v ehicle inspected by your Toyota
dealer.
The starter motor does not turn ov er, the interior lights and head-
lights do not turn on, or the horn does not sound.
Emergency start function
1
2
3
4
Page 436 of 496
4368-1. Specifications
AVALON (U)_(OM41440U)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 457 of 496
4578-2. Customization
8
Vehicle specifications
AVALON (U)_(OM41440U)
Illumination
(
P. 254)
Interior lights illumina-
tion controlOnOff——O
Time elapsed before
lights turn off
*
15 sec-onds
Off
—OO
7.5 sec- onds
30 sec-onds
Center console spot lightOnOff——O
Operation when the
doors are unlockedOnOff——O
Operation after the
engine switch turned offOnOff——O
Operation when you
approach the vehicle
with the electronic key
on your person
OnOff——O
Ambient lights*OnOff——O
Outer foot lights*OnOff——O
Time elapsed before the
outer foot lights turn off
*
15 sec-onds
Off
—OO
7.5
seconds
30
seconds
Enable/disable opera-
tion of the outer foot
lights when you
approach the vehicle
with the electronic key
on your person
*
OnOff——O
Enable/disable opera-
tion of the outer foot
lights when the doors are
unlocked with the power
door lock switch
*
OnOff——O
ItemFunctionDefault settingCustom- ized
setting
123
Page 483 of 496

483Alphabetical index
AVALON (U)_(OM41440U)
Back-up lightsReplacing light bulbs............. 373
Wattage ................................ 436
Battery ...................................... 330
Battery checking ................... 330
If the vehicle battery is discharged ...................... 418
Preparing and checking before winter....................... 232
Warning light ......................... 388
Brake Fluid ...................................... 329
Parking brake........................ 166
Warning light ......................... 387
Brake assist ............................. 211
Break-in tips ............................. 140
Brightness control Instrument panel light control................................... 79
BSM (Blind Spot Monitor) ....... 223 Care .................................. 302, 306
Aluminum wheels ................. 303
Exterior ................................. 302
Interior .................................. 306
Seat belts.............................. 307
Cargo capacity......................... 152
Cargo net.................................. 266
Chains ...................................... 234
Child restraint system............... 51 Booster seats, definition ......... 52
Booster seats, installation....... 61
Convertible seats, definition ... 52
Convertible seats,
installation ............................ 58
Front passenger occupant classification syst em ............ 44
Infant seats, definition............. 52
Infant seats, installation .......... 58
Installing CRS with LATCH anchors ............ 56
Installing CRS with seat belts...................................... 58
Installing CRS with top tether strap.............. 62
BC
Page 484 of 496

484Alphabetical index
AVALON (U)_(OM41440U)
Child safety ................................ 50Airbag precautions .................. 36
Battery precautions ....... 331, 421
Child restraint system ............. 51
How your child should
wear the seat belt ................. 30
Installing child restraints ......... 55
Moon roof precautions .......... 136
Power window lock switch .... 130
Power window precautions ... 132
Rear door child-protectors .... 110
Removed electronic key battery precautions ...... 351
Seat belt extender
precautions ........................... 33
Seat belt precautions .............. 54
Seat heater precautions........ 276
Trunk precautions ................. 114
Child-protectors....................... 110
Cleaning ........................... 302, 306 Aluminum wheels.................. 303
Exterior ................................. 302
Interior................................... 306
Seat belts .............................. 307
Clock ......................................... 269
Coat hooks ............................... 281
Compass .................................. 296
Condenser ................................ 328
Console box ............................. 259
Cooling system Engine overheating ............... 422
Cruise control Cruise control........................ 190
Dynamic radar cruise
control................................. 194
Cup holders.............................. 260
Curtain shield airbags ............... 34
Customizable features ............ 453 Daytime running light
system.................................... 170
Defogger Front windshield ................... 243
Outside rear view mirrors ..... 248
Rear window ......................... 248
Dimension ................................ 428
Dinghy towing.......................... 154
Display Cruise control ....................... 190
Dynamic radar cruise
control ................................ 194
Multi-information display ......... 80
Trip information....................... 81
Warning message................. 398
Do-it-yourself maintenance .... 316
Door courtesy lights
Wattage ................................ 436
Doors ........................................ 109
Automatic door locking and unlocking system......... 111
Door glasses......................... 130
Door lock .............................. 109
Open door warning buzzer ..... 95
Open door warning light ....... 390
Outside rear view mirrors ..... 127
Rear door child-protector ...... 110
Driver’s seat position memory .................................. 118
Driving ...................................... 138 Break-in tips.......................... 140
Correct driving posture ........... 26
Driving mode select switch ... 209
Procedures ........................... 138
Winter drive tips .................... 232
Dynamic radar cruise control .................................... 194D