[anyone please? Have a GX470. GPS says DVD unable to read data check if map DVD is Correct. anyone know how to correct? I tried to eject under passenger seat and nothing popped out?
THX...
classicbob

You have to have the ignition turned on to remove the DVD from the unit under the passenger seat.

Otherwise try to insert a different DVD to find out if the slot is empty. Maybe someone stole your Navi DVD?