Theft Deterrent Module Replacement

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. 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 COMPANY

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.