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HandsFreeLink Control Unit

HANDSFREELINK CONTROL UNIT - DTC TROUBLESHOOTING CHART

DTC Description DTC type Troubleshooting
B1775 Microphone input/output shorted to power (with navigation) Signal error DTC Troubleshooting (see DTC TROUBLESHOOTING )
Microphone input/output shorted to power (without navigation) Signal error DTC Troubleshooting (see DTC B1775: MICROPHONE INPUT/OUTPUT SHORTED TO POWER (WITHOUT NAVIGATION) )
B1776 Microphone input/output shorted to ground or open (with navigation) Signal error DTC Troubleshooting (see DTC B1776: MICROPHONE INPUT/OUTPUT SHORTED TO GROUND OR OPEN (WITH NAVIGATION) )
Microphone input/output shorted to ground or open (without navigation) Signal error DTC Troubleshooting (see DTC B1776: MICROPHONE INPUT/OUTPUT SHORTED TO GROUND OR OPEN (WITHOUT NAVIGATION) )
B1779 HandsFreeLink steering wheel switch failure (with navigation) Signal error DTC Troubleshooting (see DTC B1779: HANDSFREELINK STEERING WHEEL SWITCH FAILURE (WITH NAVIGATION) )
HandsFreeLink steering wheel switch failure (without navigation) Signal error DTC Troubleshooting (see DTC B1779: HANDSFREELINK STEERING WHEEL SWITCH FAILURE (WITHOUT NAVIGATION) )
B1780 HandsFreeLink steering wheel switch line short (with navigation) Signal error DTC Troubleshooting (see DTC B1780: HANDSFREELINK STEERING WHEEL SWITCH LINE SHORT (WITH NAVIGATION) )
HandsFreeLink steering wheel switch line short (without navigation) Signal error DTC Troubleshooting (see DTC B1780: HANDSFREELINK STEERING WHEEL SWITCH LINE SHORT (WITHOUT NAVIGATION) )
B1792 HandsFreeLink control module error Internal error DTC Troubleshooting (see DTC B1792: HANDSFREELINK CONTROL UNIT MODULE ERROR )
U1280 Communication bus line error (BUS-OFF) Loss of communication DTC Troubleshooting (see DTC U1280: COMMUNICATION BUS LINE ERROR (BUS-OFF)  )