key TOYOTA AYGO 2019 (in English) Repair Manual

488What to do if... (Troubleshooting)
AYGO_OM_Europe_OM99R19E
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 retailer or Toyota authorized
repairer, or any reliable repairer. ( P. 1 1 2 )
●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 retailer or Toyota authorized
repairer, or any reliable repairer immediately. ( P. 117)
●Is the key battery weak or depleted? (P. 383)
●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. 187)
●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. 122, 132)
●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. 121)
If you have a problem, check the following before contacting any
authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer.
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)

489What to do if... (Troubleshooting)
AYGO_OM_Europe_OM99R19E
●Vehicles with a multi-mode manual transmission
Do you turn the key with the brake pedal depressed firmly? ( P. 182)
●Vehicles with a manual transmission
Do you turn the key with the clutch pedal depressed firmly? ( P. 182)
●Is the battery discharged? (P. 461)
●Vehicles with a multi-mode manual transmission
Did you press the engine switch while firmly depressing the brake pedal?
( P. 185)
●Vehicles with a manual transmission
Did you press the engine switch while firmly depressing the clutch pedal?
( P. 185)
●Is the electronic key anywhere detectable inside the vehicle? (P. 130)
●Is the steering wheel unlocked? (P. 188)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. ( P. 459)
●Is the battery discharged? (P. 461)
●Vehicles without a smart entry & start system
Is the engine switch in the “ON” position?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in the “ON” position: P. 457
●Vehicles with a smart entry & start system
Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in IGNITION ON mode: P. 457
If you think something is wrong
The engine does not start
(vehicles without a smart entry & start system)
The engine does not start
(vehicles with a smart entry & start system)
The shift lever cannot be shifted even if you depress the
brake pedal (vehicles with a multi-mode manual transmis-
sion)

490What to do if... (Troubleshooting)
AYGO_OM_Europe_OM99R19E
●Vehicles without a smart entry & start system
It is locked to prevent theft of the vehicle if the key is removed from the
engine switch. ( P. 1 8 3 )
●Vehicles with a smart entry & start system
It is locked automatically to prevent theft of the vehicle. ( P. 188)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not operating) for a period of
time. ( P. 187)
●The seat belt reminder light is flashing
Are the driver and the passengers wearing the seat belts? ( P. 421)
●The brake system warning light is on
Is the parking brake released? ( P. 198)
Depending on the situation, other types of warning buzzer may also
sound. ( P. 417)
●When a warning light turns on, refer to P. 417.
The steering wheel cannot be turned after the engine is
stopped
The engine switch is turned off automatically
(vehicles with a smart entry & start system)
A warning buzzer sounds during driving
A warning light turns on

493Alphabetical index
AYGO_OM_Europe_OM99R19E
Back door ................................. 123
Back-up lights
Replacing light bulbs ............. 400
Wattage................................. 482
Battery ...................................... 367
Battery checking ................... 367
If the vehicle battery is
discharged .......................... 461
Preparing and checking
before winter....................... 253
Replacing .............................. 463
Warning light ......................... 417
Bluetooth®*
Audio system ........................ 304
Hands-free system
(for cellular phone).............. 306
Bottle holders........................... 337
Brake
Emergency brake signal ....... 247
Fluid ...................................... 480
Parking brake ........................ 198
Warning light ......................... 417
Brake assist.............................. 247
Break-in tips ............................ 173
Brightness control
Instrument cluster light
control................................. 106
Canvas top ............................... 166
Care................................... 346, 350
Aluminum wheels.................. 347
Canvas top............................ 346
Exterior ................................. 346
Interior................................... 350
Seat belts .............................. 351
Chains....................................... 253
Child restraint system ............... 50
Fixed with a seat belt .............. 60
Fixed with an ISOFIX
rigid anchor........................... 67
Points to remember ................ 51
Riding with children................. 49
Types of child restraint system
installation method ............... 55
Using an anchor bracket ......... 73
Child safety ................................ 49
Airbag precautions .................. 37
Back door precautions .......... 126
Battery precautions ....... 367, 464
Canvas top precautions ........ 167
Child restraint system ............. 50
How your child should wear
the seat belt.......................... 31
Installing child restraints ......... 55
Power window precautions ... 163
Rear door child-protectors .... 121
Removed key battery
precautions......................... 385
Seat belt precautions .............. 32
Seat heater precautions........ 333
BC
*: For vehicles with a multimedia system , refer to “Multimedia owner’s manual”.

494Alphabetical index
AYGO_OM_Europe_OM99R19E
Child-protectors ....................... 121
Cleaning............................ 346, 350Aluminum wheels .................. 347
Canvas top ............................ 346
Exterior.................................. 346
Interior ................................... 350
Seat belts .............................. 351
Clock ......................................... 342
Clutch........................................ 479
Condenser ................................ 366
Cooling system Engine overheating ............... 465
CRS (Child Restraint System) .................................... 50
Cup holders .............................. 336
Curtain shield airbags ............... 34
Customizable features ............ 485
Daytime running light system .................................... 201
Defogger Outside rear view mirrors ........................ 322, 328
Rear window ................. 322, 328
Windshield .................... 322, 328
Dimension ................................ 472
Display
Drive monitor display ............ 103
Trip information ..................... 103
Do-it-yourself maintenance .... 355
Doors Back door .............................. 123
Door glasses ......................... 163
Door lock ....................... 118, 123
Open door warning buzzer.... 131
Open door warning light ........ 421
Outside rear view mirrors ...... 161
Rear door
child-protectors ................... 121
Side doors ............................. 118
Drive monitor display .............. 103 Switching the display ............ 103
Trip information ..................... 103
Driving ...................................... 170 Break-in tips .......................... 173
Correct posture ....................... 28
Procedures ........................... 170
Winter drive tips .................... 253
Electric Power Steering (EPS)....................................... 247Function ................................ 247
Warning light ......................... 419
Electronic key .......................... 110 Battery-saving function ......... 132
If the electronic key does not
operate properly ................. 458
Replacing the battery ............ 383
Emergency, in case of If the electronic key does not operate properly ................. 458
If the engine will not start ...... 455
If the shift lever cannot be shifted................................. 457
If the vehicle has discharged battery ................................ 461
If the warning buzzer
sounds................................ 417
If the warning light turns on .............................. 417
If you have a flat tire ..... 427, 442
If you lose your keys ............. 112
If you think something is wrong.................................. 415
If your vehicle becomes stuck ................................... 468
If your vehicle needs to be towed.................................. 409
If your vehicle overheats ....... 465
D
E

496Alphabetical index
AYGO_OM_Europe_OM99R19E
Gauges...................................... 101
Gear Shift Indicator ......... 192, 195
Glove box ................................. 336
Grocery bag hooks .................. 339
Hands-free system
(for cellular phone)*.............. 306
Head restraints......................... 156
Headlights ................................ 199
Follow me home system ....... 201
Light switch ........................... 199
Replacing light bulbs ............. 396
Wattage................................. 482
Heaters
Automatic air conditioning
system ................................ 326
Manual air conditioning
system ................................ 320
Seat heaters.......................... 332
Outside rear view
mirrors ........................ 322, 328
High mounted stoplight
Replacing .............................. 402
Wattage................................. 482
Hood.......................................... 358
Hooks
Grocery bag hooks................ 339
Retaining hooks (floor mat) ..... 26
Horn .......................................... 158
Identification ............................ 473
Vehicle .................................. 473
Ignition switch
(engine switch) .............. 182, 185
Immobilizer system ................... 76
Indicators ................................... 96
Initialization
Tire pressure warning
system ................................ 373
Inside rear view mirror ............ 160
Instrument cluster light
control .................................... 106
Interior lights............................ 334
Switch ................................... 334
Wattage ................................ 482
ISOFIX rigid anchors ................. 55
Jack
Positioning a floor jack .......... 360
Vehicle-equipped jack... 429, 443
Keyless entry
Smart entry &
start system ................ 119, 123
Wireless remote
control......................... 119, 123
Keys .......................................... 110
Battery-saving function ......... 132
Electronic key ....................... 110
Engine switch................ 182, 185
If the electronic key does not
operate properly ................. 458
G
H
I
J
K

497Alphabetical index
AYGO_OM_Europe_OM99R19E
If you lose your keys ............. 112
Key number plate .................. 110
Keyless entry ................ 111, 129
Keys ...................................... 110
Replacing the battery ............ 383
Warning buzzer ..................... 131
Wireless remote control
key ...................................... 111
Lane Departure Alert (LDA) .... 232
LDA (Lane Departure Alert) .... 232
Lever
Auxiliary catch lever .............. 358
Hood lock release lever ........ 358
Shift lever ...................... 190, 195
Turn signal lever ................... 197
Wiper lever ............................ 205
License plate lights ................. 199
Light switch ........................... 199
Replacing light bulbs ............. 401
Wattage................................. 482
Light
Fog light switch ..................... 203
Headlight switch .................... 199
Interior light list ...................... 334
Interior lights ......................... 334
Luggage compartment
light ..................................... 125
Replacing light bulbs ............. 394
Turn signal lever ................... 197
Wattage................................. 482
Light bulbs
Replacing .............................. 394
Wattage................................. 482
Lock steering column...... 183, 188
Luggage cover ......................... 339
Maintenance
Do-it-yourself maintenance ... 355
Maintenance requirements ... 353
Malfunction indicator lamp ..... 419
Manual headlight leveling
dial .......................................... 200
Manual transmission ............... 195
Meter ......................................... 101
Drive monitor display ............ 103
Indicators ................................ 96
Instrument cluster light
control................................. 106
Meters ................................... 101
Warning lights ....................... 417
Mirrors
Inside rear view mirror .......... 160
Outside rear view mirror
defoggers ................... 322, 328
Outside rear view mirrors...... 161
Vanity mirrors........................ 341
Multimedia system*
Multi-mode manual
transmission
Easy (E) mode ...................... 191
If the shift lever cannot
be shifted ............................ 457
Manual (M) mode.................. 191
Multi-mode manual
transmission ....................... 190
L
M
*: For vehicles with a multimedia system , refer to “Multimedia owner’s manual”.

499Alphabetical index
AYGO_OM_Europe_OM99R19E
Radiator .................................... 366
Radio ......................................... 264
Radio data system ................... 266
RDS ........................................... 266
Rear fog lights.......................... 203Replacing light bulbs ............. 400
Switch ................................... 203
Wattage................................. 482
Rear seat................................... 154 Folding down the rear seatbacks ........................... 154
Head restraints...................... 156
Rear turn signal lights ............. 197 Replacing light bulbs ............. 400
Turn signal lever ................... 197
Wattage................................. 482
Rear view mirror Inside rear view mirror .......... 160
Outside rear view mirrors ...... 161
Rear view monitor system
*
Rear window defogger .... 322, 328
Rear window wiper .................. 207
Refueling .................................. 209 Capacity ................................ 474
Fuel types ..................... 209, 474
Opening the fuel tank cap ..... 211
Replacing
Electronic key battery............ 383
Fuses .................................... 386
Light bulbs............................. 394
Tires .............................. 427, 442
Wireless remote control battery................................. 383 Seat belts.................................... 30
Child restraint system
installation ............................ 55
Cleaning and maintaining the seat belt........................ 351
Emergency Locking Retractor............................... 31
How to wear your seat belt ..... 30
How your child should wear
the seat belt.......................... 31
Pregnant women, proper seat belt use ......................... 32
Reminder light and buzzer .... 421
Seat belt pretensioners ........... 31
SRS warning light ................. 419
Seat heaters ............................. 332
Seats ................................. 152, 154 Adjustment ............................ 152
Adjustment precautions................. 153, 155
Child seats/child restraint
system installation ................ 55
Cleaning................................ 350
Folding down the rear seatbacks ........................... 154
Head restraint ....................... 156
Properly sitting in the seat ...... 28
Seat heaters ......................... 332
RS
*: For vehicles with a multimedia system , refer to “Multimedia owner’s manual”.

502Alphabetical index
AYGO_OM_Europe_OM99R19E
Tools ................................. 429, 443
Top strap .................................... 73
Towing
Emergency towing ................ 411
Towing eyelet ........................ 411
Trailer towing ........................ 181
Toyota Safety Sense................ 213
Transmission
If the shift lever cannot be
shifted ................................. 457
Manual transmission ............. 195
Multi-mode manual
transmission ....................... 190
Paddle shift switches ............ 191
TRC (Traction Control) ............ 247
Trip information ....................... 103
Trip meters ............................... 104
Turn signal lights ..................... 197
Replacing light
bulbs ................... 397, 400, 403
Turn signal lever ................... 197
Wattage................................. 482
USB port*......................... 273, 281
Vanity mirrors .......................... 341
Vehicle identification
number ................................... 473
Vehicle Stability Control
(VSC) ...................................... 247
VSC (Vehicle Stability
Control) .................................. 247
Warning buzzers ...................... 417
Brake system ........................ 417
Downshifting ......................... 192
Electric power steering
system ................................ 419
Key reminder ........................ 131
Open back door .................... 421
Open door ............................. 421
PCS (Pre-Collision
system) .............................. 219
Seat belt remainder .............. 421
Smart entry & start
system ........................ 421, 425
U
V
W

503Alphabetical index
AYGO_OM_Europe_OM99R19E
Warning lights .......................... 417
ABS ....................................... 419
Brake system ........................ 417
Charging system ................... 417
Electric power steering.......... 419
High engine coolant
temperature ........................ 417
LDA
(Lane Departure Alert) ....... 421
Low engine oil pressure ........ 417
Low fuel level ........................ 422
Malfunction indicator lamp .... 419
Multi-mode manual
transmission warning
light ..................................... 418
Open door ............................. 421
PCS (Pre-Collision
system) .............................. 420
Seat belt reminder light ......... 421
Slip indicator light .................. 421
Smart entry & start
system ........................ 421, 425
Speed limiter ......................... 420
SRS....................................... 419
“STOP” warning light............. 418
Stop & Start cancel
indicator .............................. 420
Tire pressure ......................... 422
Washer.............................. 205, 207
Checking ............................... 370
Preparing and checking
before winter....................... 253
Switch ........................... 205, 207
Washing and waxing ............... 346
Weights..................................... 472
Wheels ...................................... 380
Replacing wheels.................. 380
Size ....................................... 480
Window glasses....................... 163
Windows ................................... 163
Power windows ..................... 163
Rear window
defogger ..................... 322, 328
Windshield wipers ................... 205
Winter driving tips ................... 253
Wireless remote control key... 110
Locking/Unlocking......... 119, 123
Replacing the battery ............ 383
*: For vehicles with a multimedia system , refer to “Multimedia owner’s manual”.