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Home >> Acura >> 2005 >> RL >> Repair and Diagnosis >> External Pages >> Different car >> Section 72 (HANDSFREELINK System) >> DTC Troubleshooting >> DTC B1792: HandsFreeLink Control Unit Internal Error
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DTC B1792: HandsFreeLink Control Unit Internal Error

WARNING: This page is about a different car, the 2008 Acura TL and 2007 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Make sure the battery is fully charged.
  1. Turn the ignition switch to ON (II).
  2. Clear the DTCs with the HDS.
  3. Turn the ignition switch to LOCK (0), and then back ON (II).
  4. Check for DTCs with the HDS.

    Is DTC B1792 indicated? 

    YES  -Replace the HandsFreeLink control unit (see CONTROL UNIT INPUT TEST/REPLACEMENT  ).

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