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DTC B12E0: Electric Steering Lock Switch Internal Error

WARNING: This page is about a different car, the 2010 Acura TL and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ).
  1. Clear the DTCs with the HDS.
  2. Do this procedure at least 10 times: Press the engine start/stop button to select the OFF, ACC, ON, and OFF mode.
  3. Check for DTCs with the HDS.

    Is DTC B12E0 indicated? 

    YES  -Replace the electric steering lock (see STEERING LOCK REPLACEMENT ).

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