GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 Yukon XL Denali 🢒 Accessories 🢒 Theft Deterrent - Immobilizer - Some Export Vehicles 🢒 Theft Deterrent Module Replacement

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.


    Object Number: 1246121 Size: SH
  1. Disable the SIR system. Refer to SIR Disabling and Enabling.
  2. Remove the trim covers. Refer to Steering Column Trim Covers Replacement.
  3. Remove the wire harness straps from the wire harness.
  4. Disconnect the connector from the theft deterrent control module.
  5. Remove the theft deterrent control module.

Installation Procedure

    Object Number: 1246121 Size: SH
  1. Install the theft deterrent control module.
  2. Connect the connector from the theft deterrent control module.
  3. Install new wire harness straps to the wire harness assembly.
  4. Install the trim covers. Refer to Steering Column Trim Covers Replacement.
  5. Enable the SIR system. Refer to SIR Disabling and Enabling.
  6. Refer to Control Module References for programming and setup information.