Manufacturer Code Charts: 1001
Navigation System DTC Troubleshooting: 1001
DTC 1001:
FROM System Info Error
NOTE:
- Check the vehicle battery condition first Battery Test.
- Before you troubleshoot, make sure to follow the general troubleshooting information Reading and Clearing Diagnostic Trouble Codes.
1. Clear 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 1001 indicated?
YES -
Replace the audio-navigation unit Audio-Navigation Unit Removal/Installation, because there is an internal problem with the Flash-ROM.�
NO -
Intermittent failure, the system is OK at this time.�