Passlock™ Anti-Theft Seed & Key Method (Saturn - 1.9L)
Passlock™ learn procedure must be performed when Passlock™ sensor, BCM or PCM are replaced. If only Passlock™ sensor was replaced, Auto Learn method my be used. See PASSLOCK™ ANTI-THEFT AUTO LEARN METHOD. BCM or PCM replacement requires seed and key method. Seed and key method requires use of Tech 2 scan tool. See PASSLOCK™ ANTI-THEFT SEED & KEY METHOD.
- Check BCM and PCM for existing codes. If codes exist, repair and proceed to next step. If no codes exist, go to next step.
- Install scan tool. Turn ignition switch to RUN position. Using Programming System, select Passlock™ relearn procedure. Wait for 10 minutes. When security light changes from flashing or on to off, turn ignition switch to OFF position. Vehicle should start on next ignition cycle.NOTE: If ignition is turned off before security light changes state, relearn procedure must be restarted.