
5
315 5-2. Steps to take in an emergency
When trouble arises
AYGO_WE_99G80E
Have the vehicle inspected immediately.
Failure to investigate the cause of the following warnings may lead to
the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by any authorized Toyota dealer or
repairer, or another duly qualified and equipped professional immedi-
ately.
To prevent the clutch from overheating
Do not use the accelerator pedal or starting assist system to hold the
vehicle on a hill.
On an uphill incline, observe the following whenever possible:
• Maintain a safe distance from the vehicle ahead and avoid unneces-
sary starting off and stopping.
• Avoid using E mode on an uphill slope. This will help to avoid unneces-
sary gear changes.
Warning lightWarning light/Details
Malfunction indicator lamp
Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system;
• The electronic multi-mode manual transmission control
system (if equipped); or
• The emission control system.
(Flashes)SRS warning light
Indicates a malfunction in:
• The SRS airbag system; or
• The seat belt pretensioner system.
ABS warning light
Indicates a malfunction in:
• The ABS; or
• The brake assist system (vehicles with VSC system).
Electric power steering warning light (if equipped)
Indicates a malfunction in the EPS system.

316 5-2. Steps to take in an emergency
AYGO_WE_99G80E
Follow the correction procedures.
After taking the specified steps to correct the suspected problem,
check that the warning light goes off.
“VSC” warning light (if equipped)
Indicates a malfunction in:
• The VSC system; or
• The TRC system.
Warning lightWarning light/DetailsCorrection procedure
Low fuel level warning
light (warning buzzer)
Flashes: Indicates that
remaining fuel is about 5.25
L (1.4 gal., 1.1 Imp.gal.) or
less.
Flashes fast: Indicates that
remaining fuel is about 3.5
L (0.9 gal., 0.7 lmp.gal.) or
less.Refuel the vehicle.
Driver’s seat belt
reminder light (warning
buzzer)
*1,*2
Warns the driver to fasten
his or her seat belt.Fasten the seat belt.
Front passenger’s seat
belt reminder light (warn-
ing buzzer)
*2 (if equipped)
Warns the front passen-
ger to fasten his or her
seat belt.Fasten the seat belt.
Warning lightWarning light/Details

5
317 5-2. Steps to take in an emergency
When trouble arises
AYGO_WE_99G80E
*1: Driver’s seat belt reminder:
The driver’s seat belt buzzer sounds to alert the driver that his or her seat
belt is not fastened. The buzzer sounds for 30 seconds after the vehicle has
reached a speed of at least 20 km/h (12 mph). Then, if the seat belt is still
unfastened, the buzzer will sound in a different tone for 90 more seconds.
*2: Driver’s and front passenger’s seat belt reminders:
The driver’s and front passenger’s seat belt buzzer sounds to alert the
driver and/or front passenger that their seat belts are not fastened. The
buzzer sounds for 30 seconds after the vehicle has reached a speed of at
least 20 km/h (12 mph). Then, if the seat belt is still unfastened, the buzzer
will sound in a different tone for 90 more seconds.
Front passenger detection sensor and front passenger seat belt
reminder
If luggage is placed on the front passenger seat, the front passenger
detection sensor may cause the warning light to flash even if a front pas-
senger is not sitting in the seat.
If a cushion is placed on the seat, the sensor may not detect a front pas-
senger, and the warning light may not operate properly.
Electric power steering system warning light
When the battery charge becomes insufficient or the voltage temporarily
drops, the electric power steering system warning light may come on.
If the malfunction indicator lamp comes on while driving
For some models, the malfunction indicator lamp will come on if the fuel tank
becomes completely empty. If the fuel tank is empty, 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 dealer or repairer, or another duly qualified and equipped
professional, as soon as possible.
CAUTION
When the electric power steering system warning light comes on
The steering wheel may become extremely heavy.
If the steering wheel becomes heavier than usual when operating, hold
firmly and operate using more force than usual.

336
5-2. Steps to take in an emergency
AYGO_WE_99G80E
If your vehicle overheats
The following may indicate that your vehicle is overheating.
The high engine coolant temperature warning light (P. 313)
comes on or flashes, or a loss of engine power is experienced.
(For example, the vehicle speed does not increase.)
Steam comes out from under the hood.
Follow the correction procedure as described below.
Stop the vehicle in a safe place and turn off the air condi-
tioning system, and then stop the engine.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the engine has cooled
down sufficiently, inspect the
hoses and radiator core (radi-
ator) for any leaks.
Cooling fan
Radiator
If a large amount of coolant
leaks, immediately contact any
authorized Toyota dealer or
repairer, or another duly quali-
fied and equipped profes-
sional.

361
AYGO_WE_99G80E
Alphabetical index
Alphabetical index
A/C............................................. 166
ABS ........................................... 154
Air conditioning filter .............. 279
Air conditioning system
Air conditioning filter.............. 279
Manual air conditioning
system ................................ 166
Airbags
Airbag manual on-off
system .................................. 90
Airbag operating
conditions ............................. 81
Airbag precautions for
your child .............................. 85
Airbag warning light .............. 315
Curtain shield airbag
operating conditions ............. 82
Curtain shield airbag
precautions ........................... 85
General airbag precautions..... 85
Locations of airbags ................ 79
Modification and disposal of
airbags .................................. 89
Proper driving posture....... 77, 85
Side airbag operating
conditions ............................. 82
Side airbag precautions .......... 85
SRS airbags ............................ 79
Antenna ............ 180, 195, 242, 244
Anti-lock brake system ........... 154
Audio input ............... 189, 202, 208Audio system
Antenna ........ 180, 195, 242, 244
Audio input ............ 189, 202, 208
AUX port ............................... 189
Bluetooth
® audio................... 209
CD player ...................... 181, 196
Configuration ........................ 222
Frequently asked
questions ............................ 224
iPod....................................... 202
MP3/WMA disc ..................... 196
Optimal use........................... 187
Portable music
player.................. 189, 202, 208
Radio ............................ 177, 192
Setting................................... 220
Type .............................. 175, 190
USB memory ........................ 202
AUX port ........................... 189, 208
A

363 Alphabetical index
AYGO_WE_99G80E
Daytime running light
system .................................... 146
Defogger
Rear window ......................... 174
Dimension ................................ 346
Do-it-yourself maintenance .... 251
Doors
Back door ................................ 48
Door glasses ........................... 66
Door lock ........................... 36, 44
Door windows ......................... 66
Rear door child protector ........ 46
Side doors ............................... 44
Side mirrors............................. 65
Driver’s seat belt reminder
light ......................................... 316
Driving
Break-in tips .......................... 117
Correct posture ....................... 77
Procedures............................ 114
Winter driving tips ................. 159Electric power steering ........... 154
Emergency flashers
Switch ................................... 304
Emergency, in case of
If the engine will not start ...... 329
If the shift lever cannot be
shifted ................................. 330
If the vehicle battery is
discharged .......................... 332
If the warning buzzer
sounds ................................ 312
If the warning light
turns on .............................. 312
If you have a flat tire ............ 318
If you lose your keys ............. 331
If you think something is
wrong.................................. 310
If your vehicle becomes
stuck ................................... 340
If your vehicle has to be
stopped in an emergency ... 342
If your vehicle needs to be
towed .................................. 305
If your vehicle overheats ....... 336DE

368 Alphabetical index
AYGO_WE_99G80E
Tachometer .............................. 139
Tail lights
Replacing light bulbs ............. 292
Switch ................................... 144
Wattage................................. 356
Theft deterrent system
Engine immobilizer system ..... 73
Tire inflation pressure ............. 275
Tires
Chains ................................... 159
Checking ............................... 272
If you have a flat tire.............. 318
Inflation pressure .................. 275
Replacing .............................. 318
Rotating tires ......................... 272
Size ....................................... 355
Snow tires ............................. 159
Spare tire .............................. 318
Tools ......................................... 318
Total load capacity .................. 346
Towing
Emergency towing ................ 305
Trailer towing ........................ 163
Traction control ....................... 154
TRC ........................................... 154
Trip meter ................................. 139
Turn signal lights
Replacing light bulbs ............. 292
Switch ................................... 136
Wattage................................. 356USB memory ............................ 202
Vanity mirrors .......................... 232
Vehicle identification
number ................................... 346
Vehicle stability control .......... 154
VSC ........................................... 154
Warning buzzers
Electric power steering
system ................................ 315
Light reminder ....................... 147
Low fuel level ........................ 316
Multi-mode manual
transmission ....................... 313
Seat belt reminder ................ 316
Warning lights
Anti-lock brake system.......... 315
Brake assist system .............. 315
Brake system ........................ 312
Charging system ................... 313
Electric power steering
system ................................ 315
Electronic engine control
system ................................ 315
Engine oil pressure ............... 313
High engine coolant
temperature warning light ... 313
Low fuel level ........................ 316
Malfunction indicator lamp .... 315
Multi-mode manual
transmission ....................... 313
Pretensioners........................ 315
Seat belt reminder light ......... 316
SRS airbags.......................... 315
“STOP” warning light ............ 313
“VSC” warning light ............... 315TU
V
W

370
AYGO_WE_99G80E
What to do if...
What to do if...
A tire puncturesP. 318If you have a flat tire
The engine does not start
P. 329If the engine will not start
P. 7 3Engine immobilizer system
P. 332If the vehicle battery is discharged
The shift lever cannot be
moved outP. 330If the shift lever cannot be shifted
The high engine coolant temperature
warning light flashes or comes on
Steam can be seen coming
from under the hood
P. 336If your vehicle overheats
The key is lostP. 331If you lose your keys
The battery runs outP. 332If the vehicle battery is discharged
The doors cannot be lockedP. 4 4Side doors
P. 4 8Back door
The vehicle is stuck in
mud or sandP. 340If the vehicle becomes stuck
A warning light or indicator light
comes onP. 312If a warning light turns on or a
warning buzzer sounds...