DTC 1101: Media Bus Send Error

NOTE: 

• First, check the Vehicle 12 volt battery condition .
• This navigation DTC sets when there is an internal error in BUS sending.
• Before you troubleshoot, make sure to follow the General Troubleshooting Information - Refer to: How to Troubleshoot the Navigation System (2014-15) or How to Troubleshoot the Navigation System (With Display Audio) (2017) .
• Check any official Honda service website for more service information about the navigation system.

1. Problem verification

   -1. Clear the hard error codes.

   - 2. Turn the vehicle to the OFF (LOCK) mode, and then back to ON mode.

   - 3. Check for hard error codes.

   Is DTC 1101 indicated?

   YES 

   Replace the audio-navigation unit - Refer to: Audio-Navigation Unit Removal and Installation (2014-15) or Audio-Navigation Unit Removal and Installation (With Display Audio) (2017) .

   NO 

   Intermittent failure, the system is OK at this time.