Navigation Module Diagnostic Menu: Program
Pressing the PROGRAM button on the NAVI DIAG MENU screen leads to a screen titled PROGRAM VER. This screen displays software version information and the hardware part number for the navigation module (NAV). Included on this screen is a VERS UP button. This button may be used to update the navigation module software. Do not proceed to the PROG VERS UP screen unless you have the program disk available and the necessary instructions to perform this update