2012 TOYOTA YARIS warning lights

280 4-3. Do-it-yourself maintenance
27 ETCS10 AMultiport fuel injection system/
sequential multiport fuel injection
system
28 HAZ 15 ATurn signal lights, emergency
flashers
29 AM2 7.5 AMultiport fuel injection system/
sequential multiport fuel injection
system, starting system
30 ECU-B NO.2 5 A Gauges and meters, wireless
remote control system, tire pres-
sure warning system, front passen-
ger occupant classification system
31 ALT-S 7.5 A Charging system
32 R/I 50 AEFI MAIN, EFI NO.2, EFI NO.3,
IG2, IGN, MET, HORN
33 SPARE 20 A Spare fuse
34 SPARE 30 A Spare fuse
FuseAmpereCircuit

283
4-3. Do-it-yourself maintenance
4
Maintenance and care
Under the driver’s side instrument panel
FuseAmpereCircuit
1 TAIL NO.2 10 A Parking lights, tail lights, license
plate lights, side marker lights
2 PANEL 5 A Gauges and meters, instrument
panel lights, switch illumination
3 DOOR R/R 20 A Power windows
4 DOOR P 20 A Power windows
5 ECU-IG NO.1 5 A Electric cooling fan, rear window
defogger, vehicle stability control
system, electric power steering
system, main body ECU, wireless
remote control system, tire pres-
sure warning system
6 ECU-IG NO.2 5 A Vehicle stability control system
7 A/C 7.5 AAir conditioning system, rear win-
dow defogger, outside rear view
mirror defoggers
8 GAUGE 10 ABack-up lights, shift lock control
system, audio system, charging
system, multiport fuel injection sys-
tem/sequential multiport fuel injec-
tion system
9 WASHER 15 A Windshield washer
10 WIPER 20 A Windshield wiper
11 WIPER RR 15 A Rear window wiper

5
When trouble arises
305
5-2. Steps to take in an emergency
If a war ning light turns on or a war ning buzzer sounds...
Stop the vehicle immediately. Continuing to drive the vehicle
may be dangerous.The following warnings indicate a possible problem in the brake sys-
tem. Immediately stop the vehicle in a safe place and contact your
Toyota dealer.
*: Parking brake engaged warning buzzer: The buzzer sounds to indicate that the parking brake is still engaged (with
the vehicle having reached a speed of 3 mph [5 km/h]).
Warning lightWarning light/Details
(except Canada) (Canada) Brake system warning light (warning buzzer)*
• Low brake fluid
• Malfunction in the brake system
This light also comes on when the parking brake is
not released. If the light turns off after the parking
brake is fully released the system is operating nor-
mally.
Calmly perform the following actio ns if any of the warning lights
comes on or flashes. If a light comes on or flashes, but then goes
off, this does not necessarily indi cate a malfunction in the system.
However, if this continues to o ccur, have the vehicle inspected by
your Toyota dealer.

387
Alphabetical index
Alphabetical index
A/C ............................................ 192
ABSABS ...................................... 162
Warning light ........................ 306
Air conditioning filter .............. 268
Air conditioning system Air conditioning filter ............. 268
Air conditioning
system................................ 192
Airbags
Airbag operating conditions .... 84
Airbag precautions for your child...................................... 88
Curtain shield airbag operating conditions ............. 84
Curtain shield airbag
precautions .......................... 88
Front passenger occupant classification system ............ 93
General airbag precautions .... 88
Indicators ................................ 93
Locations of airbags ............... 80
Modification and disposal of airbags ............................. 92
Proper driving posture ...... 78, 88
Side airbag operating
conditions ............................. 84
Side airbag precautions.......... 88
SRS airbags ........................... 80
Warning light ........................ 306
Alarm .......................................... 74
Antenna ............................ 220, 222
Anti-lock brake system
Anti-lock brake system ......... 162
Warning light ........................ 306
Audio input .............................. 200 Audio system
Antenna .........................220, 222
Audio input ............................200
AUX port/USB port ................200
Portable music player............200
Steering wheel audio switches ..............................201
Automatic transmission Automatic transmission .........127
Fluid ......................................349
If the shift lever cannot be shifted from P......................328
Indicators...............................136
Shift lock system .... ...............328
AUX port/USB port ...................200
Back-up lights Replacing light bulbs .............286
Wattage .................................352
Back door ...................................38
Battery Checking ...............................249
Gravity ...................................348
If the vehicle battery is discharged ..........................330
Preparing and checking before winter .......................172
Warning light .................305, 306
Bottle holders ...........................207
Brake assist ..............................162
Brakes Fluid ......................................248
Parking brake ........................131
Specifications ........................350
Warning light .........................305
Break-in tips .............................114A
B

389
Alphabetical index
Electric power steering
Electric power steering ......... 162
Warning light ........................ 306
Emergency flashers Switch ................................... 296
Emergency, in case of If the engine will not start...... 327
If the shift lever cannot be shifted from P ..................... 328
If the vehicle battery is discharged ......................... 330
If the warning buzzer sounds ............................... 305
If the warning light turns
on ....................................... 305
If you have a flat tire ............ 315
If you lose your keys............. 329
If you think something is wrong ................................. 303
If the vehicle becomes
stuck................................... 337
If your vehicle has to be stopped in an emergency... 339
If your vehicle needs to be towed ................................. 297
If your vehicle overheats ...... 334
Engine Compartment........................ 241
Engine switch ....................... 124
Hood ..................................... 236
How to start the engine ........ 124
Identification number ............ 344
If the engine will not start...... 327
Ignition switch ....................... 124
Immobilizer system................. 72
Overheating .......................... 334
Specifications ....................... 345
Warning light ........................ 306 Engine coolant
Capacity ................................347
Checking ...............................246
Indicator ................................136
Preparing and checking
before winter .......................172
Type ......................................347
Warning light .........................306
Engine immobilizer system.......72
Engine oil Capacity ................................346
Checking ...............................242
Grade ....................................346
Initializing the maintenance
data .....................................227
Preparing and checking before winter .......................172
Warning light .................306, 307
Engine switch ...........................124
EPS EPS .......................................162
Warning light .........................306
Event data recorder ...................22
Floor mat...................................214
Fluid
Automatic transmission .........349
Brake .............................248, 350
Clutch ....................................349
Warning light .................305, 307
Washer ..................................252
Fog lights Indicator ................................136
Replacing light bulbs .............286
Switch....................................148
Wattage .................................352
Front passenger’s seat belt
reminder light.........................307
Front seats Adjustment ..............................43E
F

392 Alphabetical index
Odometer .................................. 141
OilEngine oil .............................. 242
Manual transmission ............. 349
Warning light ................. 306, 307
Opener Fuel door .................................69
Fuel filler door .........................69
Hood...................................... 236
Outside rear view mirrors Adjusting .................................64
Folding ....................................65
Outside temperature display .................................... 211
Overheating, Engine ................334
Parking brake ........................... 131
Parking lights Replacing light bulbs ............. 286
Switch.................................... 145
Wattage ................................. 352
Personal lights
Switch.................................... 203
Wattage ................................. 352
Power outlet ............................. 213
Power windows ..........................67
Radiator .................................... 247
Rear seat Folding down ...........................47
Rear side marker lights Replacing light bulbs ............. 286
Switch.................................... 145
Wattage ................................. 352
Rear turn signal lights Indicator ................................ 136
Lever ..................................... 130
Replacing light bulbs ............. 286
Switch.................................... 130
Wattage ................................. 352
Rear window defogger ............ 199
Rear window wiper .................. 153 Replacing
Key battery ............................ 270
Fuses .................................... 274
Light bulbs............................. 286
Tires .............................. 253, 315
Reporting safety defects for U.S. owners ...................... 372
Seat belts ALR ......................................... 57
Automatic Locking
Retractor ............................... 57
Child restraint system
installation..................... 98, 102
Cleaning and maintaining ..... 224
ELR ......................................... 57
Emergency Locking Retractor .............................. 57
How to wear your seat belt ..... 54
How your child should wear
the seat belt .......................... 58
Pregnant women, proper
seat belt use ......................... 58
Reminder light ....................... 307
Seat belt extenders ................. 58
Seat belt pretensioners ........... 57
Seats Adjustment .............................. 43
Adjustment precautions .......... 46
Child seats/child restraint system installation ........ 98, 102
Cleaning ................................ 223
Folding down the rear seat ..... 47
Folding down the rear seat precautions ........................... 49
Front seat adjustment ............. 43
Front seat adjustment precautions ........................... 46
Head restraint ......................... 51
Properly sitting in the seat....... 78
Service reminder indicators ............................... 136O
P
R
S

393
Alphabetical index
Shift lever
Automatic transmission ........ 127
If the shift lever cannot be
shifted from P ..................... 328
Manual transmission ............ 129
Shift lock system..................... 328
Side airbags ............................... 80
Side marker lights Replacing light bulbs ............ 286
Switch ................................... 145
Wattage ................................ 352
Side mirror Adjusting................................. 64
Defogger............................... 199
Folding.................................... 65
Spare tire Identification number ............ 356
Inflation pressure .......... 261, 351
Information ........................... 356
Replacing ............................. 315
Size ...................................... 351
Storage location ................... 315
Spark plug................................ 348
Specifications .......................... 342
Speedometer ........................... 133
Steering wheel
Adjustment ............................. 62
Column lock release ............. 125
Electric power steering ......... 162
EPS ...................................... 162
Specification ......................... 350
Warning light ........................ 306
Stop lights Replacing light bulbs ............ 286
Wattage ................................ 352
Storage features Bottle holders ............... 204, 207
Cup holders .................. 204, 205
Glove box ..................... 204, 205
Storage precautions ............... 169
Stuck If the vehicle becomes stuck................................... 337 Sun visors.................................208
Switch
Cruise control ........................158
Emergency flashers switch ..................................296
Engine switch ........................124
Fog lights switch....................148
Hazard lights switch ..............296
Headlights switch ..................145
Ignition switch........................124
Light switch ...........................145
Power door lock switch ...........35
Power window switch ..............67
Steering wheel audio switches ..............................201
Turn signal lights ...................130
VSC OFF switch....................163
Window lock switch .................67
Wiper and washer .........150, 153
Tachometer...............................133
Tail lights Replacing light bulbs .............286
Switch....................................145
Wattage .................................352
Theft deterrent system Alarm .......................................74
Engine immobilizer system .....72
Theft prevention labels ............77
Theft prevention labels..............77
Tire inflation pressure .....261, 351
Tire information Glossary ................................362
Size .......................................359
Tire identification number ......358
Uniform tire quality grading ................................360
T

394 Alphabetical index
TiresChains ................................... 172
Checking ............................... 253
If you have a flat tire .............. 315
Identification number ............. 356
Inflation pressure........... 261, 351
Inflation pressure sensor ....... 254
Information ............................ 356
Replacing ...................... 253, 315
Rotating tires ......................... 253
Size ....................................... 351
Snow tires ............................. 172
Spare tire............................... 315
Tire pressure warning
system ........................ 254, 307
Warning light ......................... 307
Tools ......................................... 315
Total load capacity................... 171
Towing Dinghy towing................ 187, 188
Emergency towing................. 297
Trailer towing................. 176, 177
Trip meter ................................. 141
Turn signal lights
Indicator ................................ 136
Lever ..................................... 130
Replacing light bulbs ............. 286
Switch.................................... 130
Wattage ................................. 352
Vanity mirrors........................... 209
Vehicle data recordings ............21
Vehicle identification number ................................... 343
Vehicle stability control........... 162
VSC............................................ 162 Warning buzzers
Brake system ........................ 305
Seat belt reminder................. 307
Warning lights ABS ....................................... 306
Airbag system ....................... 306
Anti-lock brake system .......... 306
Brake system ........................ 305
Charging system .... ............... 306
Cruise control ........................ 306
Driver’s seat belt ................... 307
Electric power steering system ................................ 306
Electronic engine control
system ................................ 306
Engine oil replacement ......... 307
EPS system .......................... 306
Front passenger occupant classification system ........... 306
Front passenger’s seat
belt ...................................... 307
High engine coolant temperature ........................ 306
Low brake fluid ...................... 305
Low engine oil pressure ........ 306
Low tire inflation pressure ..... 307
Low washer fluid ................... 307
Malfunction............................ 306
Open door ............................. 307
Seat belt ................................ 307
Seat belt pretensioner system ................................ 306
Slip ........................................ 306
SRS....................................... 306
SRS airbag system ............... 306
Tire pressure ......................... 307
Tire pressure warning system ................................ 307
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