Navigation System Symptom Troubleshooting - DVD screen error messages

DVD screen error messages NOTE:

- Check the Navigation System Manual for a list of common DVD screen error messages and the probable cause.
- Go into the Diagnostic Menu and use the ‘‘Car Status'' test to check the status of the DVD lid.

1. Check the DVD-ROM reading surface for scratches.

Are there scratches?

YES | - | Replace the DVD-ROM. ■
NO | - | If the problem occurs occasionally when the system is cold, this is normal. If the problem occurs frequently when driving, replace the navigation unit. ■