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Home >> Lexus >> 2002 >> GS 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 323 (LEXUS Navigation System (Diagnostics)) >> 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 GS 430 and 2003 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION CORRECTIVE ACTION

CAUTION MESSAGE CAUSE CORRECTIVE ACTION
Cover is open. Close it. The cover of the map disk slot is open. Close the cover,
No disc is set. Set a map disc. No map disk is inserted. Insert a proper map disc.
Data cannot be read properly. Check it for scratches or dirt. Data cannot be read because the map disc is dirty or scratched. Wipe off dirt on the both disc surface with soft cloth.
Data cannot be read. Check the correct map disc is set. Something other than map disc is inserted. Insert a correct map disc.
Due to high temperature of the player, data cannot be read. 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 has been lowered, turn the ignition switch ON.
Data cannot be read. Contact your sales dealer. The player cannot read data from the map disc temporarily. Turn the ignition switch OFF and ON.(1)
(1) If the same caution screen appears again after turning the ignition switch ON, replace the navigation ECU.