Chevrolet Sonic Repair Manual: Immobilizer

Ignition Lock Cylinder Replacement

Removal Procedure Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Remove the upper trim cover and the lower trim cover f ...

Immobilizer Description and Operation

The immobilizer system functions are provided by the body control module (BCM) and the engine control module (ECM), as well as any modules which store and report the environment identifier. When ...

Other materials:

Steering Wheel Horn Contact Replacement
Steering Wheel Horn Contact Replacement Callout Component Name Preliminary Procedure Remove the steering wheel inflatable restraint module. Refer to Airbag Steering Wheel Module Replacement. 1 S ...

Instrument Panel Upper Trim Panel Replacement - Left Side
Instrument Panel Upper Trim Panel Replacement - Left Side Callout Component Name Preliminary Procedure Remove the instrument cluster assembly. Refer to Instrument Cluster Replacement. Remove the instrument panel center mo ...

Rear Seat Outboard Seat Back Airbag Replacement
Rear Seat Outboard Seat Back Airbag Replacement Callout Component Name Warning: Following the deployment of a rear seat side air bag, inspect the following parts for damage. Replace these parts if necessary: ...