SORRY THE SCREEN I S NOT THE SAME AS ON NAV SYSTEMS. YOUR SCREEN HAS 1 CONNECTOR THE NAV SCREEN HAS 4. 1 OF THE 4 CONNECTORS IS AN NTSC DIRECT VIDEO INPUT. THERE IS NO CONNCTOR ON YOUR SCREEN TO INPOUT A VIDEO SIGNAL. IT IS ONLY AN INFORMATION MULTI DISPLAY. ALSO YOUR SCREEN ISNT EVEN THE SAME SIZE AND THE NAV SCREEN UNIT WONT EVEN FIT IN YOUR DASH FACEPLATE. YOUR NOT THE ONLY ONE WHO MAKES THAT MISTAKE. THE SALVAGE YARDS ALL ADVERTISE THE INFO SCREEN AS A NAV SCREEN. ONLY 3% OF THE ENTIRE RUN OF RX300 HAS AN ACTUAL NAVIGATION SCREEN.