Vehicle Position Mark is not Updated: Procedure

CHECK MAP DISC
1. Check that the map disc is not deformed or cracked.
  
  Fig 1: Identifying Cracked Or Deformed Disc
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK
  
  No deformations or cracks in 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 scroll can be performed.
NG → See step 3

OK: Go to next step
REPLACE NAVIGATION RECEIVER ASSEMBLY. Refer to REMOVAL
CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)
1. Enter the "Navigation Check" mode and select "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 equal or almost equal.
  OK
  
  The readings are equal or almost equal.
NG → See step 5

OK → END
CHECK DTC OUTPUT. Refer to DTC CHECK / CLEAR