brake sensor TOYOTA YARIS SEDAN 2009 Owners Manual

5
When trouble arises
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5-1. Essential information
Event data recorder
In a crash or a near car crash eventThe SRS airbag sensor assembly contains the EDR. In a crash or a
near car crash event, this device may record some or all of the follow-
ing information:
l Engine speed
l Whether the brake pedal was applied or not
l Vehicle speed
l To what extent the accelerator pedal was depressed
l Position of the transmission shift lever
l Whether the driver and front passenger wore seat belts or not
l Driver’s seat position
l SRS airbag deployment data
l SRS airbag system diagnostic data
l Front passenger’s occupant classification
The information above is intended to be used for the purpose of
improving vehicle safety performance. Unlike general data recorders,
the EDR does not record sound data such as conversation between
passengers.
Your vehicle has computers that monitor and control certain aspects
of your vehicle. These computers assi st in driving and maintaining
optimal vehicle performance.
Besides storing data useful for tr oubleshooting, there is an event
data recorder (EDR) that records data in a crash or a near car
crash event.

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Alphabetical index
Power door lock switch........... 26
Power window switch ............. 52
Turn signal lights .................. 113
Window lock switch ................ 53
Wiper and washer ................ 129
Tachometer .............................. 117
Tail lights Indicator................................ 126
Replacing light bulbs ............ 270
Switch ................................... 126
Wattage ................................ 337
Theft deterrent system
Alarm ...................................... 60
Engine immobilizer system..... 58
Theft prevention labels ........... 62
Theft prevention labels ............. 62
Tire inflation pressure ............ 248
Tire information Glossary ............................... 348
Size ...................................... 345
Tire identification number ..... 344
Uniform tire quality grading ............................... 346
Tires
Chains .................................. 141
Checking .............................. 242
If you have a flat tire ............. 303
Identification number ............ 341
Inflation pressure .......... 248, 336
Inflation pressure sensor ...... 243
Information ........................... 341
Replacing ..................... 242, 303
Rotating tires ........................ 242
Size ...................................... 336
Snow tires............................. 141
Spare tire .............................. 303
Tire pressure warningsystem........................ 242, 296
Warning light ........................ 296
Tools......................................... 303
Total load capacity .................. 140 Towing
Dinghy towing................153, 154
Emergency towing.................283
Trailer towing.................144, 145
Trip meter .................................120
Trunk ...........................................31
Trunk light Wattage .................................337
Turn signal lights Indicator ................................113
Lever .....................................113
Replacing light bulbs .............270
Switch....................................113
Wattage .................................337
Vanity mirrors...........................201
Vehicle identification number ...................................329
Warning buzzers Brake system ........................293
Seat belt reminder .................296
Warning lights ABS .......................................294
Airbag system .......................294
Anti-lock brake system ..........294
Brake system ........................293
Charging system .... ...............294
Driver’s seat belt ...................296
Electric power steering system ................................294
Electronic engine control system ................................294
Engine oil replacement..........296
EPS system...........................294
Front passenger occupant classification system ...........294
Front passenger’s seat belt ...296
High engine coolant temperature ........................294
Low brake fluid ......................293
Low engine oil pressure ........294
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