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) ) |