You can verify your system type by checking the small "faceplate number" (e.g., E7022) printed near the screen's edge or on the current DVD. Step-by-Step Installation Guide
Turn on the ignition and press the "Info/Phone" button on the bezel surrounding the screen. 2010 toyota prius navigation dvd update
Official updates were originally sold through dealerships for roughly . However, since Toyota has ceased producing new versions for this older hardware, many owners now turn to third-party marketplaces: 2010 Prius How-To: Navigation System | Toyota You can verify your system type by checking