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Home >> Toyota >> 2004 >> Matrix Base, FWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 858 (LEXUS Navigation System - Diagnosis) >> Circuit Inspection >> 13. MAP screen display does not appear. (Disc Caution screen does not change.) >> Caution Screen
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Caution Screen

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
CAUSE SPECIFICATION

Caution Message Cause Corrective Action
Please close disk cover before using system. The cover of the map disk slot is open. Close the cover.
No disc detected. No map disk is inserted. Insert a proper map disc.
Disk read error check disk. Something other than map disc is inserted. Insert a correct map disc.
Disk temp high. Pick-up part of the player is heated to a high temperature. Stop the vehicle at a shaded cool place and turn the ignition switch OFF.
When confirming that the temperature of the navigation ECU is lowered, turn the ignition switch ON.
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