Some hobbyists on Juke Forums have successfully replaced "HMI" files on the unit's hard drive to force English text, though this requires removing the hardware and carries a risk of bricking the device. Troubleshooting & Tips Change Car Radio Language from Japanese to English
On many imported Eclipse units, the language option is sometimes hidden or greyed out. In this case, you often have to perform a "Hard Reset" to access the initial setup screen where language selection is mandatory. Eclipse Avn669hd Change Language
If available, "English" will usually be written in Roman letters or as 英語 (Eigo). Some hobbyists on Juke Forums have successfully replaced
: JDM models like the AVN669HD typically have firmware and maps hard-coded in Japanese. Unlike some universal or newer Android-based units, they do not include a "Language" toggle in the system menu. If available, "English" will usually be written in
: If English navigation and menus are a priority, many owners choose to replace the unit with a local English-language head unit, as the maps and radio frequencies for the AVN669HD are optimized for Japan. Change Car Radio Language from Japanese to English