Programming Theft Deterrent System Components: Notes
WARNING: This page is about a different car, the 2002 Saturn LW300 and 2002 Saturn L300. However, it is still accessible from the selected car via links, so may be relevant.
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(R) learn procedure must be performed when Passlock(R) sensor, BCM or ECM are replaced. If only Passlock(R) sensor was replaced, auto learn method my be used. BCM or ECM replacement requires Saturn service stall method. Saturn service stall method require use of Tech 2 scan tool.