
4198-2. Steps to take in an emergency
8
When trouble arises
AYGO_OM_Europe_OM99R19E
Malfunction indicator lamp 
Indicates a malfunction in: 
• The electronic engine control system; 
• The electronic throttle control system;
• The emission control system; or 
• The electronic multi-mode manual transmission control 
system (if equipped).
 Have the vehicle inspected by any authorized Toyota 
retailer or Toyota authorized repairer, or any reliable 
repairer immediately.
SRS warning light 
Indicates a malfunction in: 
• The SRS airbag system; or 
• The seat belt pretensioner system.
 Have the vehicle inspected by any authorized Toyota 
retailer or Toyota authorized repairer, or any reliable 
repairer immediately.
ABS warning light
Indicates a malfunction in: 
• The ABS;  or 
• The brake assist system
 Have the vehicle inspected by any authorized Toyota 
retailer or Toyota authorized repairer, or any reliable 
repairer immediately.
Electric power steering system warning light (warning 
buzzer) 
Indicates a malfunction in the EPS (Electric Power Steer-
ing) system 
 Have the vehicle inspected by any authorized Toyota 
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
Warning lightWarning light/Details/Actions 

4238-2. Steps to take in an emergency
8
When trouble arises
AYGO_OM_Europe_OM99R19E■
Front passenger detection sensor, seat belt reminder and warning
buzzer
●If luggage is placed on the front passenger seat, the front passenger detec-
tion sensor may cause the warning light to flash and the warning buzzer to
sound even if a passenger is not sitting in the seat.
● If a cushion is placed on the seat, the sensor may not detect a passenger,
and the warning light may not operate properly.
■ If the malfunction indicator lamp comes on while driving
The malfunction indicator lamp will come on if the fuel tank becomes com-
pletely empty. If the fuel tank is empt y, refuel the vehicle immediately. The
malfunction indicator lamp will go off after several trips.
If the malfunction indicator lamp does not go off, contact any authorized
Toyota retailer or Toyota authorized repai rer, or any reliable repairer as soon
as possible.
■ Electric power steering system warning light (warning buzzer)
When the battery charge becomes insufficient or the voltage temporarily
drops, the electric power steering system warning light may come on and the
warning buzzer may sound.
■ When the tire pressure warning light comes on (vehicles with the tire
pressure warning system)
Inspect the appearance of the tire to check that the tire is not punctured.
If the tire is punctured:  P. 427, 442
If the tire is not punctured:
Check the tire inflation pressure after the tire temperature has lowered suffi-
ciently. Adjust the inflation pressure to the appropriate level and carry out ini-
tialization. ( P.  3 7 4 )
■ The tire pressure warning light may come on due to natural causes
(vehicles with the tire pressure warning system)
The tire pressure warning light may come on due to natural causes such as
natural air leaks and tire inflation pressure changes caused by temperature.
In this case, adjusting the tire inflation pressure is at the specified level and
carry out initialization. ( P. 374)
■ If the tire pressure warning light fr equently comes on after blinking for
1 minute (vehicles with a tire pressure warning system)
If the tire pressure warning light frequently comes on after blinking for 1 min-
ute when the engine switch is turned on, have it checked by any authorized
Toyota retailer or Toyota authorized repairer, or any reliable repairer.
■ Warning buzzer
In some cases, the buzzer may not be heard because of noisy place or an
audio sound. 

4248-2. Steps to take in an emergency
AYGO_OM_Europe_OM99R19E
WARNING
■If both the ABS and the brake system warning lights remain on 
Stop your vehicle in a safe place immediately and contact any authorized 
Toyota retailer or Toyota authorized r epairer, or any reliable repairer. The 
vehicle will become extremely unstable during braking, and the ABS system 
may fail, which could cause an accident resulting in death or serious injury. 
■ When the electric power steering system warning light comes on 
The steering wheel may become extremely heavy. 
When steering wheel operations are heavier than usual, grip the steering 
wheel firmly and operate it using more force than usual. 
■ If the tire pressure warning light comes on (vehicles with the tire pres- 
sure warning system) 
Be sure to observe the following precautions. Failure to do so could cause a 
loss of vehicle control and result in death or serious injury. 
● Stop your vehicle in a safe place as soon as possible. Adjust the tire infla- 
tion pressure immediately.  
● If the tire pressure warning light comes on even after tire inflation pressure 
adjustment, it is probable that you have a  flat tire. Check the tires. If a tire 
is flat, change it with the spare tire and have the flat tire repaired by the
nearest any authorized Toyota retailer or Toyota authorized repairer, or 
any reliable repairer. 
● Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate, you 
could lose control of the steering wheel or the brakes. 
■ If a blowout or sudden air leakage should occur (vehicles with the tire 
pressure warning system) 
The tire pressure warning system may not activate immediately.
NOTICE
■ To ensure the tire pressure warning system operates properly (vehi- 
cles with the tire pressure warning system) 
Do not install tires with different specif ications or makers, as the tire pres- 
sure warning system may not operate properly. 

4418-2. Steps to take in an emergency
8
When trouble arises
AYGO_OM_Europe_OM99R19E
WARNING
■Driving to spread the liquid sealant evenly 
Observe the following precautions to reduce the risk of accidents. 
Failure to do so may result in a loss of vehicle control and cause death or 
serious injury. 
● Drive the vehicle carefully at a low speed. Be especially careful when turn- 
ing and cornering. 
● If the vehicle does not drive straight or you feel a pull through the steering 
wheel, stop the vehicle and check the following: 
• Tire condition. The tire may have separated from the wheel. 
• Tire inflation pressure. If tire inflation pressure is 130 kPa (1.3 kgf/cm2
or bar, 19 psi) or less, the tire may be severely damaged.
NOTICE
■ When performing an emergency repair 
● A tire should only be repaired with the emergency tire puncture repair kit if 
the damage is caused by a sharp object such as nail or screw passing 
through the tire tread. 
Do not remove the sharp object from the tire. Removing the object may
widen the opening and disenable emergenc y repair with the repair kit. 
● The repair kit is not waterproof. Make sure that the repair kit is not 
exposed to water, such as when it is being used in the rain. 
● Do not put the repair kit directly onto dusty ground such as sand at the 
side of the road. If the repair kit vacuums up dust etc., a malfunction may 
occur. 
● Do not turn the bottle upside down when using it, as doing so may cause 
damage to the compressor. 
■ Handling the emergency tire puncture repair kit 
● The repair kit power source should be 12 V DC suitable for vehicle use. Do 
not connect the repair kit to any other source. 
● If gasoline splatters on the repair kit, the repair kit may deteriorate. Take 
care not to allow gasoline to contact it. 
● Place the repair kit in a storage to prevent it from being exposed to dirt or 
water. 
● Store the repair kit in the luggage compartment out of reach of children. 
● Do not disassemble or modify the repair kit. Do not subject parts such as 
the air pressure gauge to impacts. This may cause a malfunction. 

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 

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 

495Alphabetical index
AYGO_OM_Europe_OM99R19E
Emergency brake signal ......... 247 
Emergency flashers................. 406
Emergency tire puncture 
repair kit ................................. 427 
Engine 
“ACC” position....................... 182
Accessory mode ................... 187
Compartment ........................ 361
Engine switch ................ 182, 185
Hood ..................................... 358
How to start  
the engine................... 182, 185 
If the engine will not start ...... 455
Ignition switch 
(engine switch) ........... 182, 185
Overheating .......................... 465
Engine coolant ......................... 365 
Capacity ................................ 477 
Checking ............................... 365
Preparing and checking 
before winter....................... 253
Engine coolant 
temperature  
warning light .......................... 417 
Engine immobilizer system ...... 76
Engine oil.................................. 362
Capacity ................................ 474
Checking ............................... 362
Preparing and checking  
before winter....................... 253 
Engine switch 
(ignition switch) ............. 182, 185
EPS (Electronic Power 
Steering) ................................. 247
Function ................................ 247 
Warning light ......................... 419 
Flat tire 
Vehicles with a spare tire ...... 442 
Vehicles without 
a spare tire ......................... 427
Floor mats .................................. 26
Fluid
Brake .................................... 480 
Washer ................................. 370 
Fog lights ................................. 203
Replacing light bulbs..... 397, 400
Switch ................................... 203
Wattage ................................ 482
Follow me home system ......... 201
Front position lights ................ 199 
Light switch ........................... 199 
Replacing light bulbs............. 403
Front seats ............................... 152
Adjustment ............................ 152
Cleaning................................ 350
Correct driving posture ........... 28 
Seat heaters ......................... 332 
Front turn signal lights ........... 197
Replacing light bulbs............. 397
Turn signal lever ................... 197
Wattage ................................ 482
Fuel ........................................... 474 
Capacity ................................ 474 
Fuel gauge ............................ 101
Fuel pump shut off system.... 416
Information ............................ 483
Refueling............................... 209
Type .............................. 209, 474 
Warning light ......................... 422 
Fuel filler door.......................... 211
Refueling............................... 209
Fuel pump shut off system ..... 416
Fuses ........................................ 386
F 

498Alphabetical index
AYGO_OM_Europe_OM99R19E
Odometer .................................. 103 
Oil 
Engine oil .............................. 474
Manual transmission oil ........ 479
Opener
Back door .............................. 123
Fuel filler door ....................... 211 
Hood ..................................... 358 
Outside rear view mirrors ....... 161
Adjusting and folding............. 161
Outside rear view mirror 
defoggers.................... 322, 328
Outside temperature 
display .................................... 343 
Overheating, Engine ................ 465 
Paddle shift switches .............. 191 
Parking brake ........................... 198 
Operation .............................. 198
Parking brake engaged 
warning buzzer ................... 417
PCS (Pre-Collision 
system)................................... 219 
Function ................................ 219 
PCS switch ........................... 222
Warning light ......................... 420
Power outlet ............................. 344
Power steering (Electric 
Power Steering system) ....... 247
Warning light ......................... 419 
Power windows........................ 163 
Pre-Collision system 
(PCS) ...................................... 219
Function ................................ 219
PCS switch ........................... 222
Warning light ......................... 420
OP