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:

Connecting a USB Storage Device or iPod/iPhone
To connect a USB storage device, connect the device to the USB port. To connect an iPod/iPhone, connect one end of the device’s cable to the iPod/iPhone and the other end to the USB port. The iPod/iPhone charges while it is connected to the vehicle if the vehicle is in the ACC/ACCESSORY or O ...

Overview (Radio with Touchscreen)
z VOL y (Volume) Press to decrease or increase the volume. O (Power) Press and hold to turn the power on or off. D (Home Page) Press to go to the Home Page. See Home Page. ...

Camshaft Timing Chain Adjustment
Special Tools EN-952 Fixing Pin EN-953–A Fixing Tool EN-49977?E00 Fixation Sensor Discs For equivalent regional tools, refer to Special Tools. Remove the ignition coil. Refer to Ignition Coil Replacement. Remove the camshaft cover. Refer to Camshaft Cover Replacement. Remove ...