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:

Personalization Menu (Radio without Touchscreen)
Use the audio system controls to access the personalization menus for customizing vehicle features. The following are all possible personalization features. Depending on the vehicle, some may not be available. CONFIG (Configuration): Press to access the Configuration Settings menu. MENU/TUNE: ...

Front Fender Replacement
Front Fender Replacement Callout Component Name Preliminary Procedures Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement. Remove the headlamp. Refer to Headlamp Replacement. Remove the front whe ...

Front Brake Caliper Replacement
Removal Procedure Warning: Refer to Brake Dust Warning. Warning: Refer to Brake Fluid Irritant Warning. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Install ...