Eclipse Avn669hd Change Language May 2026

| Symptom | Likely Cause | Solution | |--------|-------------|----------| | Language option cannot be selected | Navigation map SD card is inserted (locks language to map’s region) | Remove the map SD card from the slot, then change language | | Only Japanese/Chinese shows | Japanese domestic market (JDM) unit | Flash North American/European firmware (dealer required) | | Language resets after power cycle | Internal backup battery dead | Replace the unit’s internal memory battery (soldering required) |

Some Japanese Domestic Market (JDM) Eclipse AVN669HD units have a custom ROM that hides the language selector. For these units:

This is normal. Bluetooth pairing data is sometimes stored in a language-specific cache. Simply: Eclipse Avn669hd Change Language

If you cannot locate the language setting because a previous owner set a passcode or the touch calibration is off, you must perform a hardware reset.

How to Factory Reset the Eclipse AVN669HD without the touch screen: | Symptom | Likely Cause | Solution |

Warning: This deletes all radio presets, Bluetooth pairings, and EQ settings.

If the touchscreen is set to a language with a non-Latin alphabet (e.g., Japanese) and you cannot navigate visually, use the physical button sequence below. This is based on the standard Eclipse menu layout. Some Japanese Domestic Market (JDM) Eclipse AVN669HD units

For users who have some visibility but need confirmation, here is the exact menu tree for the Eclipse AVN669HD (Firmware v2.0 and above):

Home Screen → Settings (Bottom Right Corner) → System (Top Tab Row, 4th tab) → Language & input (Under "Personal" section) → Language (Top option) → Select (e.g., English, Français, 日本語, Deutsch, Español, Italiano).

If you are completely lost, use your smartphone as a visual translator: