DTC B1792: HandsFreeLink control unit module error (without navigation)
NOTE:
- Check the vehicle battery condition first BATTERY TEST
- Check the connectors for poor connections or loose terminals.
- Connect the HDS to the DLC (see HOW TO CHECK FOR DTCS WITH THE HDS (WITHOUT NAVIGATION) ).
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), and then back to ON (II).
- Check for DTCs with the HDS.
Is DTC B1792 Indicated?
YES -Replace the HandsFreeLink control unit (see WITHOUT NAVIGATION ).
NO -Intermittent failure, the system is OK at this time.