Vehicle Position Mark is not Updated: Procedure

CHECK MAP DISC
1. Check that the map disc is not deformed or cracked.
  
  Fig 1: Ensure Map Disc Is Not Cracked Or Deformed
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK
  
  No deformations or cracks on the map disc
NG → REPLACE MAP DISC

OK: Go to next step
CHECK NAVIGATION DISPLAY
1. Check if touch scrolling can be performed on the map display.
  OK
  
  Touch scrolling can be performed.
NG → See step 3

OK: Go to next step
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE
CHECK VEHICLE SENSOR (OPERATION CHECK)
1. Enter the "Vehicle Sensors" screen. Refer to Check GPS & Vehicle Sensors in Operation Check (Check GPS & Vehicle Sensors), refer to OPERATION CHECK .
  
  Fig 2: Screen Display - GPS & Vehicle Sensor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 → See step 5

OK → See step 6
CHECK DTC OUTPUT. Refer to DTC CHECK / CLEAR
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE