Start-up procedure and Diagnostic Menu
Start the vehicle, and at the disclaimer screen use the navigation display hard buttons as described below:
Make sure the battery is in good condition, then press and hold the three buttons MAP/GUIDE, MENU, and CANCEL, for about 3 seconds. The display screen goes directly to the Select Diagnosis Items menu shown below.
- Self-Diagnosis Mode (runs the automatic diagnosis of the navigation system)
- Detail Information & Setting (allows you to manually diagnose the navigation system)