DTC B1792: HandsFreeLink Control Module Error

NOTE: 

• Check the vehicle 12 volt battery condition first - Refer to: 12 Volt Battery Test (Without SH-AWD) or 12 Volt Battery Test (With SH-AWD) .
• Before you troubleshoot, make sure to follow the General Troubleshooting Information .

1. Problem verification

   -1. Check for HFL DTCs.

   Is DTC B1792 indicated?

   YES: Without AcuraLink

   Replace the HandsFreeLink control unit .

   YES: With AcuraLink

   Replace the telematics control unit .

   NO 

   Intermittent failure, the system is OK at this time.