Immobilizer System
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC B302A: Telematic Requested Immobilization
- DTC B3031: Security System Controller In Learn Mode
- DTC B3055: No Transponder Modulation or No Transponder
- DTC B3060: Unprogrammed Transponde
- DTC B3935: Transponder Authentication Error
- DTC B3976: Unconfigured Transponder/Vehicle Configuration
- DTC P0513: Theft Deterrent Key Incorrect
- DTC P0633: Theft Deterrent Key Not Programmed
- DTC P1629: Theft Deterrent Fuel Enable Signal
- DTC P162B: Remote Vehicle Speed Limiting Signal Message Counter
- DTC P1630: Theft Deterrent Learn Mode Active
- DTC P1631: Theft Deterrent Fuel Enable Signal
- Symptoms - Immobilizer
- OnStar Stolen Vehicle Slowdown Active
- Repair Instructions
- Description and Operation