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Home >> Isuzu >> 2007 >> Ascender 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 310 (Immobilizer System) >> Repair Instructions >> Theft Deterrent Module Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disable the SIR. Refer to SIR Disabling and Enabling .
  2. Remove the trim covers. Refer to Steering Column Trim Covers Replacement .
  3. Remove the theft deterrent module wiring harness from the steering column harness.
  4. Disconnect the electrical connector.
  5. Fig 1: View Of Theft Deterrent Control Module
    GM860152Courtesy of GENERAL MOTORS CORP.
  6. Pull the theft deterrent module (2) away from the lock cylinder housing (1).