LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Immobilizer System) >> Repair Instructions >> Theft Deterrent Module Replacement

Theft Deterrent Module Replacement

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
GM4843135
Callout Component Name
Preliminary Procedure 
Ignition Lock Cylinder Replacement
1 Electrical Connector
2 Theft Deterrent Module

Procedure

  1. Release the retaining tabs and remove the theft deterrent module from the ignition lock cylinder case.
  2. Program the theft deterrent system. Control Module References