Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Buick >> 2016 >> Envision >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Diagnostic Information and Procedures >> DTC B389A: Unprogrammed Transponder Identification Code >> Diagnostic Aids

Diagnostic Aids

If BCM programming is not completed after BCM replacement, the immobilizer identifier will not be learned. If DTC B389A sets immediately after the replacement and programming of a BCM, perform the programming procedure again.