Based on the model number AVNG01, you likely have an Eclipse AVN series navigation/DVD head unit (commonly found as factory-installed units in Mitsubishi vehicles or sold as aftermarket double-DIN systems).

Complete Unit Replacement: The most common and recommended path is to remove the Eclipse AVN-G01

If you encounter issues during the language change process, here are some troubleshooting tips:

: Most JDM Eclipse units, including the AVN series, are designed strictly for the Japanese market. While some newer car models offer a simple "Language" toggle in the "Setup" menu, many older Eclipse models like the AVN-G01 typically do not include an English software option in their standard firmware. Translation Tools

Reviews of the AVN-G01 describe it as a solid, functional JDM unit with a few standout characteristics: "Minimalist yet Solid"

button—it is often a physical button on the side of the unit or a large icon on the touch screen labeled メニュー Step 2: Navigate to Settings

These goals align with common language evolution best practices: improve ergonomics without sacrificing stability. However, trade-offs (see compatibility) are nontrivial.

How to Prepare for AVNG01

If you’re totally lost, here’s a visual clue: scroll down to the bottom section of Settings. Language is usually grouped under “System” (often with a phone/Android icon).