Page 356 of 500
3566-3. Do-it-yourself maintenance
AVALON (U)_(OM41456U)
*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 500

3596-3. Do-it-yourself maintenance
6
Maintenance and care
AVALON (U)_(OM41456U)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 413 of 500

4137-2. Steps to take in an emergency
7
When trouble arises
AVALON (U)_(OM41456U)
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. 159)
● 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. 419)
● 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. 414)
If the engine will not star t
If the engine will not start even though correct starting proce-
dures are being followed ( P. 159), 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 414 of 500

4147-2. Steps to take in an emergency
AVALON (U)_(OM41456U)
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. 419)
● 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 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 459 of 500
4598-2. Customization
8
Vehicle specifications
AVALON (U)_(OM41456U)
Illumination
(
P. 253)
Interior lights illumina-
tion controlOnOff—O
Time elapsed before
interior lights turn off
*15 seconds
Off
OO7.5 seconds
30 seconds
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 seconds
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
Instrument
panel
(
P. 79) Instrument panel light
auto dimmer control
Level 3 Level 1 to 5
—O
ItemFunctionDefault set-
tingCustomizedsetting12
Page 485 of 500

485Alphabetical index
AVALON (U)_(OM41456U)
Back-up lightsReplacing light bulbs............. 373
Wattage ................................ 438
Battery ...................................... 330
Battery checking ................... 330
If the vehicle battery is discharged ...................... 419
Preparing and checking before winter....................... 236
Warning light ......................... 389
Brake Fluid ...................................... 329
Parking brake........................ 170
Warning light ......................... 388
Brake assist ............................. 215
Break-in tips ............................. 144
Brightness control Instrument panel light control................................... 79
BSM (Blind Spot Monitor) ....... 227 Care .................................. 302, 306
Aluminum wheels ................. 303
Exterior ................................. 302
Interior .................................. 306
Seat belts.............................. 307
Cargo capacity......................... 156
Cargo net.................................. 265
Chains ...................................... 238
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
*: Refer to the “NAVIGATION A ND MULTIMEDIA SYSTEM OWNER’S
MANUAL”.
Page 490 of 500

490Alphabetical index
AVALON (U)_(OM41456U)
Head restraints ........................ 125
Headlights ................................ 172Automatic high beam ............ 176
Discharge headlights precautions ......................... 378
Light switch ........................... 172
Replacing light bulbs ................... 364, 365, 375
Wattage ................................ 438
Heaters
Air conditioning system ......... 242
Outside rear view mirrors...... 252
Seat heaters ......................... 274
Hood ......................................... 319
Hooks Coat hooks............................ 281
Grocery bag hooks ............... 265
Retaining hooks (floor mat)..... 24
Horn .......................................... 171 I/M test ...................................... 315
Identification
Engine .................................. 431
Vehicle .................................. 431
Ignition switch (engine switch) ...................... 159
Illuminated entry system ........ 255
Immobilizer system ................... 66
Indicators ................................... 75
Initialization
Maintenance ......................... 310
Tire pressure warning system .... .............. 335
Inside rear view mirror ............ 129
Instrument panel light control ...................................... 79
Interior lights ........................... 253
Jack Positioning a floor jack.......... 320
Vehicle-equipped jack .......... 401
Jack handle .............................. 401
Jam protection function Moon roof ............................. 138
Power windows..................... 135
HI
J