Vehicle Position Mark is not Updated

WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.

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: Ensure Map Disc Is Not Cracked Or Deformed
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: GO TO NEXT STEP.
CHECK MAP DISPLAY
1. Check if a touch scroll can be performed on the map display.
  OK: Touch scroll can be performed.
NG: RETURN TO THE ORIGINAL INSPECTION FLOW BECAUSE THE CHECK RESULT IS NORMAL

OK: GO TO NEXT STEP.
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 CIRCUIT BETWEEN NAVIGATION ECU AND COMBINATION METER " IN FLOW CHART

Fig 2: Identifying Vehicle Sensors Display Screen
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: RETURN TO THE ORIGINAL INSPECTION FLOW BECAUSE THE CHECK RESULT IS NORMAL