With Navigation

DTC Troubleshooting: B1792

DTC B1792: HandsFreeLink control unit module error (with navigation)

NOTE:

- Check the vehicle battery condition first Battery Test.
- Check the connectors for poor connections or loose terminals.

1. Check for the HFL DTCs.

Is DTC B1792 indicated?

YES -

Replace the HandsFreeLink control unit.

NO -

Intermittent failure, the system is OK at this time.