LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2007 >> Highlander Limited, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Navigation System) >> Navigation System >> Vehicle Position Mark is not Updated >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK MAP DISC 
    1. Check that the map disc is not deformed or cracked.

      OK: No deformations or cracks on map disc. 

    NG: REPLACE MAP DISC 

    Fig 1: Identifying Wrong Method Of Disc Cleaning
    G04945341Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: Go to Next Step 

  2. CHECK MAP DISPLAY 
    1. Check if a touch scroll can be performed on the map display.

      OK: Touch scroll can be performed. 

    NG: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN  PROBLEM SYMPTOMS TABLE  

    OK: Go to Next Step 

  3. CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE) 
    1. Enter the "Navigation Check" mode (Vehicle Sensors) (see NAVIGATION CHECK MODE  ).
    2. While driving the vehicle, compare the "Speed" indicator to the reading on the speedometer. Check if these readings are almost equal.

      OK: The readings are almost equal. 

    NG: GO TO SPEED SIGNAL DOES NOT CHANGE IN NAVIGATION CHECK MODE IN  PROBLEM SYMPTOMS TABLE  

    Fig 2: Diagnostic Tool Display - Navigation Check Mode
    G04945319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN  PROBLEM SYMPTOMS TABLE