FixVault

HANDSFREELINK System

HANDSFREELINK SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
B1775 Microphone input/output shorted to power
B1776 Microphone input/output shorted to ground or open
B1779 HandsFreeLink steering wheel switch failure
B1780 HandsFreeLink steering wheel switch line short
B1792 HandsFreeLink control module error
U1280 Communication bus line error (BUS-OFF)