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:

Bluetooth Controls
Use the buttons located on the infotainment system and the steering wheel to operate the Bluetooth system. Steering Wheel Controls (Push to Talk): Press to answer incoming calls, confirm system information, and start voice recognition. (Mute/End Call): Press to end a call, reject a call, ...

Steering Gear Boot Replacement
Special Tools CH-804  Tensioner For equivalent regional tools, refer to Special Tools. Removal Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the steering linkage outer tie rod. Refer to Steering Linkage Outer Tie Rod Rep ...

Battery Replacement
Removal Procedure Open the hood. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection. Remove the battery retainer bolt (1) and the battery retainer (2). Loosen the battery positive cable ju ...