The Eclipse AVN-Z04IW is a popular GPS navigation system designed for use in vehicles. It provides users with turn-by-turn directions, traffic updates, and other useful features to help them navigate unfamiliar territories. However, one of the most common issues users face with this device is changing the language. If you're one of them, you're in luck! In this article, we'll walk you through the process of changing the language on your Eclipse AVN-Z04IW.
In some Eclipse AVN models, a language selection screen appears only when the unit is powered on for the first time or after a hard reset.
Usually a physical button or a prominent top-level home icon.
Tap 機器登録 (Device Registration) or 追加 (Add).
Once you're in the main menu, you need to find the setting that controls the language. Since the interface is likely in Japanese, you'll need to look for the specific Japanese characters for "Language" or "Language Settings". eclipse avn-z04iw change language
If you cannot navigate the menus at all, a full factory reset will often revert the language to the unit’s original default. This will erase saved radio presets, Bluetooth pairings, navigation favorites, and audio EQ settings.
Look for the button marked with a Bluetooth symbol or text containing .
For most international users, the final chapter usually involves replacing the unit with an international version (like an Eclipse AVN726E
The is a Japanese domestic market (JDM) infotainment system manufactured by Denso Ten. Because it was built specifically for the Japanese market, its native interface is Japanese and does not typically include a built-in menu option to switch the system-wide language to English. The Language Barrier in JDM Units The Eclipse AVN-Z04IW is a popular GPS navigation
If you want to change the language of your device, you generally have three options: Visual Translation (The DIY Way): Google Translate
If you find that custom firmware modifications are too risky or complex, consider upgrading the unit to an aftermarket double-DIN receiver that natively supports Apple CarPlay and Android Auto. Share public link
Modern replacements offer Apple CarPlay and Android Auto, which instantly match your phone's native language. The Eclipse AVN-Z04IW uses standard 200mm Toyota/Subaru wide-DIN dimensions, making it incredibly easy to swap out with standard wiring harnesses.
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If you are looking to change your infotainment, you may also want to explore adding a backup camera, which can be connected to the for safer parking.
and ensure the vehicle is in accessory mode (engine running is not necessary, but keep the battery from draining).
If you’d like, I can provide a concise step list tailored to a specific firmware version or vehicle model — tell me the car make/year or the current on‑screen language and I’ll produce exact menu navigation steps.

The Neo CD SD Loader could be called an ODE (Optical Drive Emulator) because the benefits are similar, but technically speaking it isn't really one. It doesn't simulate an optical drive. It provides the console with a direct interface to an SD card and patches the BIOS to load games from it instead. From an user standpoint though, the functionality is the same !
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Installation requires some soldering, but nothing too hard except one delicate part (see instructions). There's no need to cut the plastic shell of the console.
If ever needed, the whole kit can be cleanly removed and the console restored to its original form.
Yes, just like you could run them by burning CD-Rs. The loader doesn't circumvent any anti-piracy features since the NeoGeo CD doesn't really have any. However, some games implement copy-detection measures that may be triggered. Patched versions of the games do exist.
If you like indie games, please buy them :)
Yes. The original CD drive can be kept operational if needed but you will only be able to use microSD cards, not full-size ones.
No, except if a conversion exists. A few games have been converted by enthusiasts, but not all.
The loader can't automatically split a cartridge game to add in loading screens.
This is a very complex process which can't be done automatically.
No, however the loader's menu itself brings similar features such as cheats, region and DIP-switch settings.
The full NeoGeo CD library fits in a 64GB SD card. Speed (class) isn't important, any will do.
Installs on which the CD drive is kept in place only allow microSD cards.
Only SDSC, SDHC and SDXC cards are supported. WiFi-capable and other weird SDIO cards may work but are NOT tested.
Both can be updated by placing an update file on the SD card. Updates are provided for everyone and for free.
Yes. If you burn it to a CD and it works on an un-modded console, then it will work with the loader.
No guarantees that it'll work perfectly if you only tried it in an emulator. Making it work on the real console is up to you !
The firmware doesn't rely on a list of known games. It will load any CD image as long as its file structure matches the one required by the console's original BIOS. This means existing and future homebrew games can be loaded without having to update the firmware.
Using an ultra-fast luxury SD card won't improve loading times. The speed is limited by the console's memory. Even my oldest and slowest 128MB card currently isn't maxed out.
No. The devices may serve a similar purpose (replacing a storage medium with a more modern one) but the companies and people involved are different. The NeoCD SD Loader only works on CD systems.
No. I only keep an anonymous list of the serial numbers of the kits I built. This is used to keep track of which hardware version is each kit to make customer service easier.
Yes, see https://github.com/furrtek/NeoCDSDLoader. Be sure to read the rules !