Page 328 of 440

3287-3. Do-it-yourself maintenance
AYGO_EE_OM99J92E
11IG2 NO.25
Steering lock system, multiport fuel injec-
tion system/sequential multiport fuel
injection system, multi-mode manual
transmission
12A/BAG7.5SRS airbag system
13METER5Gauges and meters, Stop & Start system
14IG2 NO.115*1Multiport fuel injection system/sequential
multiport fuel injection system, stop lights7.5*2
15EFI NO.17.5*1Multiport fuel injection system/sequential
multiport fuel injection system, Stop &
Start system10*2
16OBD7.5On-board diagnosis system
17STOP10
Stop lights, high mounted stoplight, multi-
port fuel injection system/sequential mul-
tiport fuel injection system, anti-lock
brake system, vehicle stability control
system, multi-mode manual transmis-
sion, smart entry & start system
18TA I L10
Position lights, license plate lights, rear
fog light, front fog lights, tail lights, switch
illumination, multiport fuel injection sys-
tem/sequential multiport fuel injection
system, gauges and meters, audio sys-
tem
19HTR40Air conditioning system
20AM140HTR, OBD, A/C, TAIL, FOG RR, STOP,
P/W, DOOR F/L, DOOR F/R
21AM2 NO.130EFI NO.2, EFI-MAIN, D/L
22EFI NO.2*17.5Multiport fuel injection system/sequential
multiport fuel injection system
23EFI-MAIN*120
EFI NO.1, multiport fuel injection system/
sequential multiport fuel injection system,
fuel pump
24D/L25Main body ECU, door lock system
25P/W30Power windows
FuseAmpereCircuit
Page 336 of 440
3367-3. Do-it-yourself maintenance
AYGO_EE_OM99J92E
■Stop/tail lights, back-up light, rear fog light and rear turn signal
lights
Open the back door and
remove the 2 screws, and
remove the lamp assembly
by pulling it directly backward
from the rear of the vehicle.
Turn the bulb base counter-
clockwise.
Stop/tail light
Back-up light or rear fog
light
Rear turn signal light
Remove the light bulb.
Stop/tail light
Back-up light or rear fog
light
Rear turn signal light
When installing the light bulb, install by conducting and
with the directions reversed.
Install the lamp assembly
and then install the 2 screws.
Align the guide ( ) and pins
( ) on the lamp assembly with
the mounting when installing it.
1
2
1
2
3
3
1
2
3
432
5
1
2
Page 359 of 440

3598-2. Steps to take in an emergency
8
When trouble arises
AYGO_EE_OM99J92E
Warning light and warning buzzer list (vehicles with a smart
entry & start system)
Interior
buzzer
Exterior
buzzer
Warning
lightWarning light/Details/Actions
Once3 times(Flashes in yellow)
Smart entry & start system indicator light
(vehicles with a multi-mode manual trans-
mission)
The electronic key was carried outside the
vehicle and the driver’s door was opened
and closed while the engine switch was in a
made other than off.
→ Turn the engine switch off or bring the
electronic key back into the vehicle.
Once3 times(Flashes in yellow)
Smart entry & start system indicator light
Indicates that a door other than the driver’s
door has been opened and closed with the
engine switch in any mode other than off
and the electronic key outside of the detec-
tion area.
→ Confirm the location of the electronic
key.
Once(Flashes in yellow for 15 seconds.)
Smart entry & start system indicator light
Indicates that the electronic key is not
present when attempting to start the
engine.
→ Confirm the location of the electronic
key.
9 times(Flashes in yellow)
Smart entry & start system indicator light
An attempt was made to drive when the
regular key was not inside the vehicle.
→ Confirm that the electronic key is inside
the vehicle.
Once(Flashes in yellow for 15 seconds.)
Smart entry & start system indicator light
Indicates that the electronic key battery is
low.
→ Replace the battery. (→P. 320)
Once(Flashes quickly in green for 15 seconds.)
Smart entry & start system indicator light
Indicates that the steering lock has not
been released.
→ Release the steering lock. (→P. 157)
Page 360 of 440
3608-2. Steps to take in an emergency
AYGO_EE_OM99J92E
Once(Flashes in yellow for 60 seconds.)
Smart entry & start system indicator light
• When the doors were unlocked with the
mechanical key and then the engine
switch was pressed, the electronic key
could not be detected in the vehicle.
• The electronic key could not be detected
in the vehicle even after the engine switch
was pressed two consecutive times.
→ Touch the electronic key to the engine
switch while depressing the brake
pedal.
Interior
buzzer
Exterior
buzzer
Warning
lightWarning light/Details/Actions
Page 391 of 440
3918-2. Steps to take in an emergency
8
When trouble arises
AYGO_EE_OM99J92E
If the electronic key does not operate properly
(vehicles with a smar t entr y & star t system)
Use the mechanical key ( →P. 94)
in order to perform the following
operations:
Locks all the doors
Unlocks all the doors
If communication between the electronic key and vehicle is
interrupted ( →P. 115) or the electronic key cannot be used
because the battery is depleted, the smart entry & start system
and wireless remote control cannot be used. In such cases, the
doors can be opened and the engine can be started by following
the procedure below.
Locking and unlocking the doors
1
2
Page 396 of 440

3968-2. Steps to take in an emergency
AYGO_EE_OM99J92E
Once the vehicle’s engine has started, remove the jumper cables in
the exact reverse order from which they were connected.
Once the engine starts, have the vehicle inspected at any authorized
Toyota dealer or repairer, or another duly qualified and equipped pro-
fessional as soon as possible.
■ 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.)
■ Precautions when the battery is discharged (vehicles with a smart entry
& start system)
● In some cases, it may not be possible to unlock the doors using the smart
entry & start 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.
6
Page 424 of 440

424What to do if... (Troubleshooting)
AYGO_EE_OM99J92E
What to do if... (Troubleshooting)
●If you lose your keys or mechanical keys, new genuine keys or mechanical
keys can be made by any authorized Toyota dealer or repairer, or another
duly qualified and equipped professional. ( →P. 94)
●Vehicles with a smart entry & start system
If you lose your electronic keys, the risk of vehicle theft increases signifi-
cantly. Contact any authorized Toyota dealer or repairer, or another duly
qualified and equipped professional immediately. ( →P. 101)
●Is the key battery weak or depleted? (→P. 319)
●Vehicles with a smart entry & start system
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( →P. 156)
●Vehicles with a smart entry & start system
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on
your person.
●The function may not operate properly due to the condition of the radio
wave. ( →P. 105, 115)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is
set. Open the rear door from outside and then unlock the child-protector
lock. ( →P. 105)
If you have a problem, check the following before contacting any
authorized Toyota dealer or repairer, or another duly qualified
and equipped professional.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened (5-door models)
Page 430 of 440

430Alphabetical index
AYGO_EE_OM99J92E
Clock ......................................... 278
Condenser ................................ 303
Cooling system
Engine overheating ............... 398
Cup holders .............................. 272
Curtain shield airbags ............... 34
Customizable features ............ 421
Daytime running light
system .................................... 169
Defogger
Outside rear view
mirrors ........................ 258, 264
Rear window ................. 258, 264
Windshield .................... 258, 264
Dimension ................................ 406
Display
Multi-information display ......... 85
Trip information ....................... 85
Do-it-yourself maintenance .... 290
Doors
Back door .............................. 107
Door glasses ......................... 133
Door lock ....................... 102, 107
Open door warning buzzer.... 114
Open door warning light ........ 355
Outside rear view mirrors ...... 131
Rear door
child-protectors ................... 105
Side doors ............................. 102
Driving ...................................... 140
Break-in tips .......................... 142
Correct posture ....................... 28
Procedures............................ 140
Winter drive tips .................... 196
Electric Power Steering
(EPS)....................................... 191
Function ................................ 191
Warning light ......................... 354
Electronic key ............................ 92
Battery-saving function ......... 115
If the electronic key does not
operate properly ................. 391
Replacing the battery ............ 319
Emergency, in case of
If the electronic key does not
operate properly ................. 391
If the engine will not start ...... 388
If the shift lever cannot be
shifted ................................. 390
If the vehicle has discharged
battery ................................ 394
If the warning buzzer
sounds................................ 352
If the warning light
turns on .............................. 352
If you have a flat tire ..... 361, 374
If you lose your keys ............... 94
If you think something is
wrong.................................. 350
If your vehicle becomes
stuck ................................... 402
If your vehicle needs to be
towed .................................. 345
If your vehicle overheats ....... 398
Emergency brake signal ......... 191
Emergency flashers ................ 342
Emergency tire puncture
repair kit ................................. 374
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