GM Service Manual Online
For 1990-2009 cars only
    • Lockout Timer: The duration of time the system remains in tamper mode 0- 2550 sec.
    •  Auto Learn Timer: The duration of time the system remains in the re-learn wait mode 0 -- 2550 sec.
    • Seed and Key Timer: The duration of 0 -2550 sec.
    •  Security Lamp State: Indicates if the SECURITY indicator is flashing (on/off).
    • His DTC Cyc. Counts: Number of key cycles 0-255 count.