Immobiliser Key Not Programmed
The immobiliser system rejects the current key because it is not programmed to this vehicle. Engine start is inhibited.
Affected components
- Immobiliser
- Ecm
Common causes
- High likelihood: Key not programmed to vehicle
- Low likelihood: Immobiliser module fault
Possible symptoms
- Check engine light on
- Possible limp mode or no-start
- Multiple follow-up faults across modules
- Reset/relearn may be needed after repair
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.