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:

Call Waiting
Call waiting must be supported on the Bluetooth phone and enabled by the wireless service carrier to work. Accepting a Call Turn the Push/MENU/TUNE knob to “Answer” and press the Push/ MENU/TUNE knob to accept the call. Declining a Call Turn the Push/MENU/TUNE knob to “Decline” and p ...

Load Compartment (Hatchback)
The load compartment cover can be used to conceal objects under it or removed and placed on the bottom of the load compartment to carry larger loads. To remove the load compartment cover: Lift up on the load compartment cover and pull out. Store the load compartment cover on the bottom of ...

Oil Pan Removal
Remove the 16 oil pan bolts (1). Caution: Pry the oil pan carefully in order to prevent damage to the transaxle case or the oil pan sealing surfaces. Place a suitable prying tool to the area shown (1) and carefully pry the oil pan loose. R ...