toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Seat Occupant Sensor|Removal and Installation|Page 1045 > < Restraints - OCS System Initialization|Page 1042
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Seat Occupant Sensor: Service and Repair
Removal and Installation

Occupant Classification ECU

REMOVAL 

NOTE:  

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If the wiring connector of the SRS is disconnected with the ignition switch in the ON position, DTCs will be recorded.

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Never use SRS parts from another vehicle. When replacing the parts, replace them with new ones.

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Never reuse an occupant classification ECU if the airbag has previously deployed in a collision.

1. PRECAUTION

Refer to Air Bag Systems; Service Precautions. 

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

Wait for 90 seconds after disconnecting the cable to prevent the airbag working.

3. REMOVE FRONT SEAT ASSEMBLY RH

Seat Occupant Sensor|Removal and Installation|Page 1045 > < Restraints - OCS System Initialization|Page 1042