Programming Theft Deterrent System Components (Tech 2): Conditions
WARNING: This page is about a different car, the 2005 Chevrolet Optra5 and 2005 Chevrolet Optra. However, it is still accessible from the selected car via links, so may be relevant.
Use these procedures after replacing:
- Theft deterrent control module (Immobilizer)
- Engine control module (ECM)
- Any key