Anti-Theft Systems: Programming: Notes
CAUTION:
DO NOT use a BCM from another vehicle to aid in diagnosis. BCM's are not interchangeable after they have been installed.
NOTE:
Passlock(tm) learn procedure must be performed when Passlock(tm) sensor, BCM or ECM/PCM are replaced. If only Passlock(tm) sensor was replaced, auto learn method my be used. BCM or ECM/PCM replacement requires seed and key method. Seed and key method require use of Tech 2 scan tool.