Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

TAKE APPROPRIATE MEASURES ACCORDING TO CAUTION SCREEN

Take appropriate measures according to caution screen.

CAUTION SCREEN

CAUTION MESSAGE	CAUSE	CORRECTIVE ACTION
The DVD cover is open. Close it and perform operation again.	The cover of the map disc slot is open.	Close the cover.
No DVD. Please insert map DVD.	No map disc is inserted.	Insert a proper map disc.
Unable to read DVD correctly. Check if the DVD is damaged or dirty.	Cannot read correctly due to flaw or dirt.	Insert a correct map disc.
Unable to read data. Check if map DVD is correct	Something other than map disc is inserted.	Insert a correct map disc.
Unable to read data. Temperatures too high	Pick-up part of the players 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.
Unable to read data. Consult your dealer.	Player cannot read map disc temporarily.	Turn the IG switch from OFF to ON. (*1)

*1: If the same "CAUTION MESSAGE" is displayed again even after turning the ignition switch to ON, replace the navigation ECU.

STANDARD: Correctly functions.

OK: NORMAL

NG: Go To Next Step

REPLACE DISC PLAYER DISC
NG: CHECK AND REPLACE NAVIGATION ECU