Immobilizer System
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC B0996: Vehicle Electronic Control Unit (ECU) VIN Check Error
- DTC B1006: Security Code Not Programmed
- DTC B1007: VIN Not Programmed
- DTC B1010-B1020: ECU Malfunction
- DTC B1015: Vehicle Identification Number (VIN) Information Error
- DTC B1016: Vehicle Identification Number (VIN) Information Not Programmed
- DTC B302A: Telematic Requested Immobilization
- DTC B3031: Security System Controller In Learn Mode
- DTC B3055: No Transponder Modulation or No Transponder
- DTC B3060: Unprogrammed Transponder Identification Code Received
- DTC B3935: Transponder Authentication Error
- DTC B3976: Unconfigured Transponder/Vehicle Configuration Not Programmed
- DTC P0513: Unconfigured Transponder/Vehicle Configuration Not Programmed
- DTC P0633: Theft Deterrent Key Not Programmed
- DTC P1629: Theft Deterrent Fuel Enable Signal Not Received
- DTC P162B: Remote Vehicle Speed Limiting Signal Message Counter Incorrect
- DTC P1631: Theft Deterrent Fuel Enable Signal Not Correct
- DTC P1632: Theft Deterrent Fuel Disable Signal Received
- Symptoms - Immobilizer
- OnStar Stolen Vehicle Slowdown Active
- Repair Instructions
- Description and Operation