Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Lexus >> 2002 >> ES 300 >> Repair and Diagnosis >> External Pages >> Different car >> Section 306 (LEXUS Navigation System - Diagnosis) >> Map Screen Displayed Does Not Appear (Disc Caution Screen Does Not Change) >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2003 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. TAKE APPROPRIATE MEASURES ACCORDING TO CAUTION SCREEN 
    1. Take appropriate measures according to caution screen.

      CAUTION SCREEN 

      CAUTION CORRECTIVE ACTION

      CAUTION MESSAGE CAUSE CORRECTIVE ACTION
      Cover is open. Please close disc cover before using system. The cover of the map disk slot is open. Close the cover.
      No disc detected. Insert map disc. No map disc is inserted. Insert a proper map disc.
      No disc detected. Insert map disc. Check flaw or dirt on disc. Cannot read correctly due to flaw or dirt. Insert a correct map disc.
      Disc read error. Check disc. Something other than map disc i s inserted. Insert a correct map disc.
      Disc read error due to high temperature. 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.
      Disc read error. Consult dealer/shop. 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. 

    1. OK: NORMAL 
    2. NG: Go to next step. 
  2. REPLACE DISC PLAYER DISC 
    1. NG: CHECK AND REPLACE NAVIGATION ECU 
scientia non olet · About Mike's Workshop Manuals