Audio-Navigation System DTC: 1403 (2016 2017 2018 2019 2020 2021 2022)

DTC 1403  : Audio Error 3

NOTE: 

• Check the vehicle battery condition first .
• This navigation DTC sets when a mechanical malfunction in the center display unit is detected.
• If the audio-navigation unit displays an error message when you turn on the navigation system, follow the instructions .
• Check any official Honda service website for more service information about the navigation system.
• Before you troubleshoot, make sure to follow the General Troubleshooting Information .

1. Problem verification

   -1. Check that the temperature is below 158 F (70 C) in the dash.

   -2. Clear the hard error codes .

   -3. Press the engine start/stop button to select the OFF mode.

   -4. Check for hard error codes .

   Is DTC 1403 indicated?

   YES 

   Replace the center display unit .

   NO 

   Intermittent failure, the system is OK at this time.