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:

Audio Disc Player and USB Receptacle Replacement
Audio Disc Player and USB Receptacle Replacement Callout Component Name 1 Audio Disc Player and USB Receptacle Procedure Open the instrument panel compartment door and using a small flat bladed tool, release ...

Radiator Grille Opening Cover Replacement (Upper Grille Cover)
Radiator Grille Opening Cover Replacement Callout Component Name Preliminary Procedure Remove the radiator upper grille. Refer to Front Upper Grille Replacement. 1 Radiator Grille Opening Cover ( ...

Air Conditioning Compressor Bracket Installation
Install the air conditioning compressor bracket (2). Caution: Refer to Fastener Caution. Install the 3 air conditioning compressor bracket bolts (1) and tighten to  22 Y (16 lb ft). ...