GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
Optra - Mexico
🢒
Safety and Security
🢒 Immobilizer
Safety and Security
Cleaning, Inspection, and Adjustment
Programming Additional Keys
Diagnostic Procedures
Communication Between Immobilizer Control Unit and Test Equipment
Diagnostic Starting Point - Immobilizer
Key Status Errors
Symptoms - Immobilizer
Diagnostic Trouble Codes
DTC P1628
DTC P1629
DTC P1631
Electrical/Electronic Schematic Diagrams
Immobilizer Schematics
Removal, Installation, and Replacement
Hood Ajar Indicator Switch Replacement
Theft Deterrent Module Replacement