DTC 1403
DTC 1403: Audio Error 3NOTE: Before you troubleshoot, make sure to follow the general troubleshooting information.
1. Clear the hard error code.
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Check for the hard error code.
Is DTC 1403 indicated?
YES - Replace the navigation unit.
NO - Intermittent failure, the system is OK at this time.