FixVault

DTC B2735: Key Decoder In Assembly Learn Mode

WARNING: This page is about a different car, the 2000 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Perform DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM.

System has 2 learn modes, auto learn and quick learn. If this DTC is current, reprogram a new key using auto learn procedure. DTC will be cleared. See PROGRAMMING  . This DTC will cause SECURITY indicator light to illuminate until code is cleared.

PASS-Key(R) III module will need to be reprogrammed. See PROGRAMMING  . All keys will need to be programed into module.