B1792

DTC B1792: HandsFreeLink Control Unit Internal Error

NOTE: Make sure the battery is fully charged.

1. Clear the DTCs with the HDS.
2. Turn the ignition switch OFF, and then back ON (II).
3. Check for DTCs with the HDS.

Is DTC B1792 indicated?

YES - Replace the HandsFreeLink control unit.

NO - Intermittent failure, the system is OK at this time.