Manufacturer Code Charts: 1001

Navigation System DTC Troubleshooting: 1001

DTC 1001: FROM System Info Error

NOTE:

- Check the vehicle battery condition first. Testing and Inspection

- Before you troubleshoot, make sure to follow the General Troubleshooting Information. Reading and Clearing Diagnostic Trouble Codes

1. Turn the ignition switch to LOCK (0), and then back to ON (II).

2. Check for the hard error code. Reading and Clearing Diagnostic Trouble Codes

Is DTC 1001 indicated?
YES - Replace the audio-navigation unit, Audio-Navigation Unit Removal/Installation (With Navigation) because there is an internal problem with the Flash-ROM.

NO - Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the DTC, replace the audio-navigation unit. Audio-Navigation Unit Removal/Installation (With Navigation)