GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 LaCrosse 🢒 Safety and Security 🢒 Immobilizer 🢒 Theft Deterrent Module Replacement

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.


    Object Number: 884916 Size: SH
  1. Disable the inflatable restraint steering wheel module. Refer to SIR Disabling and Enabling.
  2. Remove the upper and lower trim covers. Refer to Steering Column Trim Covers Replacement.
  3. Remove the lock cylinder. Refer to Ignition Lock Cylinder Replacement.
  4. Disconnect the connector from the theft deterrent module.
  5. If necessary, disconnect the connector from the ignition lock cylinder case.
  6. Remove the theft deterrent module from ignition lock cylinder case assembly.

Installation Procedure

    Object Number: 884916 Size: SH
  1. Install the theft deterrent module onto the ignition lock cylinder case assembly.

    2. Caution: Improper routing of the wire harness assembly may damage the inflatable restraint steering wheel module coil. This may result in a malfunction of the coil, which may cause personal injury.

  2. Connect the connector to the theft deterrent module.
  3. If necessary, connect the connector to the ignition lock cylinder case.
  4. Install the lock cylinder. Refer to Ignition Lock Cylinder Replacement.
  5. Install the upper and lower trim covers. Refer to Steering Column Trim Covers Replacement.
  6. Enable the inflatable restraint steering wheel module. Refer to SIR Disabling and Enabling.