Toyota Yaris: Heated Steering Wheel System / Precaution
PRECAUTION
HANDLING PRECAUTIONS FOR SRS AIRBAG SYSTEM
CAUTION:
This vehicle is equipped with a Supplemental Restraint System (SRS). Failure to carry out service operations in the correct sequence could cause the SRS to unexpectedly deploy during servicing. This may cause a serious accident.
Before servicing (including inspection, replacement, removal and installation of parts), be sure to read the precautionary notices for Supplemental Restraint System.
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PARTS LOCATION ILLUSTRATION
*1 SPIRAL CABLE SUB-ASSEMBLY *2 STEERING HEATER SWITCH *3 STEERING WHEEL ASSEMBLY - STEERING WHEEL HEATER UNIT - - ILLUSTRATION
*1 NO...
Other information:
DESCRIPTION Detection Item Symptom Trouble Area Certification ECU Communication Stop Mode Communication stop for "Certification (Smart) and/or Power Management" is indicated on the "Communication Bus Check" screen of the GTS.
Certification ECU (smart key ECU assembly) branch line or connector
Power source circuit of certification ECU (smart key ECU assembly)
Certification ECU (smart key ECU assembly) ground circuit
Certification ECU (smart key ECU assembly)
WIRING DIAGRAM
CAUTION / NOTICE / HINT CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws...
DESCRIPTION This circuit is the power source circuit for the combination meter assembly. This circuit provides two types of power sources; one is a constant power source, and the other is an IG power source. WIRING DIAGRAM
CAUTION / NOTICE / HINT NOTICE:
When replacing the combination meter assembly, always replace it with a new one...
Categories
Stop the vehicle completely.
Manual transaxle:
Shift into neutral and set the parking brake.
Automatic transaxle:
Shift the selector lever to the P position and set the parking brake.
Press the push button start to turn off the engine. The ignition position is
off.
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