HandsFreeLink Control Unit DTC Index
HandsFreeLink Control Unit (2012 Model Without Navigation)
NOTE:
For HandsFreeLink diagnostic trouble codes, refer to the HANDSFREELINK system article.
HANDSFREELINK CONTROL UNIT DTC TROUBLESHOOTING TABLE
| DTC | Description | DTC type |
|---|---|---|
| B1775 | Microphone input/output shorted to power or open | Signal Error |
| B1776 | Microphone input/output shorted to ground | Signal Error |
| B1779 | HandsFreeLink steering wheel switch failure | Signal Error |
| B1780 | HandsFreeLink steering wheel switch line short | Signal Error |
| B1792 | HandsFreeLink control module error | Signal Error |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication |