Theft Deterrent Module Replacement

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Theft Deterrent Module Assembly

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure Disable the SIR. Refer to SIR Disabling and Enabling . Remove the ignition cylinder. Refer to Ignition Lock Cylinder Replacement . Program the theft deterrent control module after replacement. Refer to Control Module References .
1	Theft Deterrent Module Assembly Tip: Pull out away from lock cylinder case and disconnect the electrical connector.

Callout

Component Name

Preliminary Procedure

Disable the SIR. Refer to SIR Disabling and Enabling .
Remove the ignition cylinder. Refer to Ignition Lock Cylinder Replacement .
Program the theft deterrent control module after replacement. Refer to Control Module References .

Theft Deterrent Module Assembly
Tip: Pull out away from lock cylinder case and disconnect the electrical connector.