The system is natively Japanese. However, you can manage to use it by identifying the key button positions:
: This usually occurs after a battery replacement or power loss, which resets the unit's internal memory. The system requires a "boot disc" containing a file named LOADING.KWI to restart.
The (often featuring CSE or C55 variations) is a popular 2-DIN satellite navigation, radio, and multimedia head unit produced by Denso for Toyota vehicles around the 2005-2006 era. Known for its robust hardware and, unfortunately, its Japanese-only language interface, this unit often leaves international owners scratching their heads. Ndda W55 Manual 19
If you are missing your physical media, specialized groups like NavigationDisk supply recovery files and physical software replacements specifically for JDM units experiencing this exact freeze.
: It features a high-quality touchscreen display for both navigation maps and media control. The system is natively Japanese
To recap:
DVD navigation, CD/CDR playback, voice guidance (Japanese), and 7-inch wide touch screen. The (often featuring CSE or C55 variations) is
Playback is supported, though it may only play Region 2 or region-free DVDs.