Section 733 (Immobilizer System)
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- Repair Instructions
- Immobilizer System Component Programming (without ATH)
- Immobilizer System Component Programming (with ATH)
- Key with Integrated Transmitter Programming
- Programming Additional Keys
- Theft Deterrent Module Replacement (without BTM)
- Theft Deterrent Module Replacement (with BTM and Front Center Seat)
- Theft Deterrent Module Replacement (with BTM and Front Floor Console)
- Replacing Keys
- Description and Operation