Changing the language on this unit is either a 10-second tap or an impossible firmware hunt. Do not waste hours looking for a setting that doesn't exist. Use the translation app to memorize your five most-used functions (Radio, BT Audio, EQ, Backup Cam, Mute), and enjoy the retro JDM aesthetic.
Inside the System menu, scroll through the list. You are looking for one of two phrases: pioneer carrozzeria avic-mrz77 change language
If your unit supports changing the display language, you must avoid the "Navigation Menu" and go into the "System Settings." Follow these visual cues carefully. Changing the language on this unit is either