| Situation | Action | | :--- | :--- | | Can see icons but not text | Press Gear Icon → Globe Icon → Tap "English" | | Total foreign language, no icons found | Press paperclip into "Reset" pinhole for 5 sec | | JDM (Japanese) unit | Try Service Menu (Power + Menu + Tune) | | After reset, still foreign | Check for "Region" in settings; change to USA | | Nothing works | Flash official English firmware via USB |
A confirmation popup may appear:
The AVN-Z04IW was manufactured exclusively for the Japanese market. The operating system is hard-coded to display Japanese characters (Kanji, Hiragana, Katakana). In the standard user interface: eclipse avn-z04iw change language
Voice Guidance: The voice navigation guidance is also pre-installed in Japanese only. There is no secondary language pack installed on the hard drive to switch to.
If none of the above methods work, the firmware on your AVN-Z04iW may be corrupted or a custom region-locked build. You can download the official Eclipse firmware (English version) from the manufacturer’s support site (Fujitsu Ten/Eclipse). Place the .bin file on a FAT32-formatted USB drive, insert it into the unit’s USB port, and power on. The system should prompt an update, which will overwrite the language. | Situation | Action | | :--- |
Warning: Incorrect firmware can brick your unit. Only do this if you have the exact model number (AVN-Z04iW) and verified file.
The Eclipse AVN-Z04iW is a sophisticated in-dash navigation and multimedia system. Many of these units originate from Japan, meaning they often default to Japanese upon startup. Navigating a foreign menu system can be daunting, but changing the language to English (or another available region) is a straightforward process if you know which icons to look for. A confirmation popup may appear:
Follow the step-by-step instructions below to adjust your system settings.