Operation CHARM: Car repair manuals for everyone.

Seat Occupant Sensor: Service Precautions

OCCUPANT CLASSIFICATION SYSTEM

PRECAUTION

NOTE: Some systems need to be initialized after reconnecting the negative (-) battery terminal.

1. INSPECTION PROCEDURE FOR VEHICLE INVOLVED IN ACCIDENT

a. Perform zero point calibration and sensitivity check if any of the following conditions apply.

- The occupant classification ECU is replaced.
- The passenger airbag ON/OFF indicator indicates OFF when the front passenger seat is not occupied.
- The vehicle is brought to the workshop for repair due to an accident or a collision