30-Minute Learn Procedure
WARNING: This page is about a different car, the 2002 Pontiac Grand Am, 2002 Oldsmobile Alero, 2002 Chevrolet Monte Carlo, and 2002 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- Turn ignition on, with engine off.
- Attempt to start engine, then release key to ON (vehicle will not start).
- Observe the SECURITY telltale, after about 10 minutes, the telltale will turn OFF.
- Turn ignition off, and wait 5 seconds.
- Repeat steps 1 - 4 two more times for a total of 3 cycles/30 minutes (the vehicle is now ready to relearn the Passlock™ Sensor Data Code and/or passwords on the next ignition switch transition from OFF to CRANK).
- Start engine (vehicle has now learned the Passlock™ Sensor Data Code and/or password).
- With a scan tool, clear any DTCs if needed (history DTCs will self clear after 100 ignition cycles).
NOTE:
The vehicle learns the Passlock™ Sensor Data Code and/or password on the next ignition switch transition from OFF to CRANK. You must turn the ignition OFF before attempting to start vehicle.