Audio-Navigation System DTC 1304 (Navigation Unit)

DTC 1304  : Gyro Error 1

NOTE: 

• Check the vehicle 12 volt battery condition first .
• This navigation DTC sets when there is a problem with the output voltage of the internal gyro sensor
• Before you troubleshoot, make sure to follow the General Troubleshooting Information .

1. Problem verification

   -1. Clear the hard error codes .

   -2. Turn the vehicle to the OFF (LOCK) mode.

   -3. Wait for at least 6 seconds.

   -4. Turn the vehicle to the ON mode, and wait at least 1 minute.

   -5. Check for hard error codes .

   Is DTC 1304 indicated?

   YES 

   Replace the audio-navigation unit .

   NO 

   Intermittent failure, the system is OK at this time.