Tap the button labeled (Audio) or look for a speaker/slider icon. The next screen displays your Equalizer (EQ).
: Unlike global multi-language units, the AVN669HD's storage blocks lack English language fonts or localized menu layouts.
Some Japanese Domestic Market (JDM) Eclipse AVN669HD units have a custom ROM that hides the language selector. For these units:
The app will overlay English text directly over the Japanese buttons on your phone screen, allowing you to navigate system menus flawlessly. Eclipse Avn669hd Change Language
Check specialist forums or JDM importers like JustAnswer for advice on whether a specific English boot disc exists for the AVN669HD. Japanese Term English Meaning 設定 (Settei) Settings / Setup 言語 (Gengo) 英語 (Eigo) 日本語 (Nihongo) 戻る (Modoru) Back / Return Change Car Radio Language from Japanese to English
For units that are strictly Japanese, some enthusiasts use third-party "English conversion" SD cards or firmware updates.
If you must have an English‑language interface and none of the above methods work, the most reliable solution is to replace the AVN669HD with a navigation system that natively supports your preferred language. Modern aftermarket units from brands like Pioneer, Kenwood, or Alpine offer multi‑language support out of the box and often include up‑to‑date maps and smartphone integration. Tap the button labeled (Audio) or look for
Eclipse AVN669HD is a high-performance in-car navigation and multimedia system primarily designed for the Japanese domestic market (JDM). Because it was built for use in Japan, changing the display language to English can be a challenge, as many units do not have a built-in English menu option. JustAnswer How to Attempt a Language Change
Download the for offline use so you do not need cellular data in your car. Open the app and tap the Camera icon.
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If you cannot read the current language on your screen, do not panic. Follow this exact button sequence. We assume the unit is powered on and showing the main home screen.
Because it is a touch‑screen device, most settings, including language preferences, are accessed by tapping on‑screen buttons rather than relying solely on physical controls.