If NAVI Control Unit Detects That Inserted DVD-ROM Map is Malfunctioning or If It is Impossible to Load Data from DVD-ROM Map
- CHECK 1: DVD-ROM
- Remove inserted DVD-ROM map to check that it is identified.
OK or NG
- OK: GO TO 2.
- NG: Replace identified DVD-ROM map.
- CHECK 2: DVD-ROM
- Check DVD-ROM for dirt, scratches and warpage.
OK or NG
- OK: GO TO 3.
- NG: Replace DVD-ROM map.
- CHECK 3: DVD-ROM
- Insert same DVD-ROM to make sure same diagnosis result is found as last self-diagnosis.
OK or NG
- OK: Replace NAVI control unit. Refer to "REMOVAL AND INSTALLATION OF NAVI CONTROL UNIT ".
- NG: Replace DVD-ROM map.