HandsFreeLink System DTC Troubleshooting Index
NOTE: These DTCs cannot be read with the HDS. To view them, refer to How to Check the HFL DTC's .
HandsFreeLink Control Unit
| 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 | Internal error |