Navigation System - Vehicle Position Mark Is Not Updated Check that the map disc is not deformed or cracked.
Navigation System - Cursor Or Map Rotates When Vehicle Stopped Check with the customer if the vehicle has been turned by a turntable.
Navigation System - Screen Flicker Or Color Distortion Enter the display adjustment screen by pressing the "DISP" switch.
Navigation System - Panel Switches Do Not Function Check for foreign matter around the switches that might prevent operation.
Navigation System - Display Does Not Dim When Light Control Switch Is Turned On Enter the display adjustment screen by pressing the "DISP" switch.
Navigation System - Illumination For Panel Switch Does Not Come On With Tail Switch On Enter the "Display Check" mode (Vehicle Signal Check Mode) .