Follow the on-screen prompts (use a translator app to ensure you don't interrupt the power). Key Features of the AVIC-VH009

: The most effective way to navigate the AVIC-VH009 is using the Google Translate app on a smartphone. By pointing the camera at the screen in "Instant Translate" mode, you can see real-time English overlays of the Japanese menus. Firmware & Map Updates

Updating the AVIC-VH009 is critical for system stability, though map updates for this unit have officially ended.

: General system firmware can sometimes be updated via an SD card. Format a blank SD card to FAT32. Place the update files in the root directory. On the unit, go to System Information > Firmware Update .