There is no "Language" toggle in the settings menu to switch the interface to English. Are you trying to wire the unit up or just looking to change the settings ? I can help find a wiring diagram if that's what you need!
💡 : If you are using this unit outside of Japan, the GPS navigation maps will likely be unusable as they are hardcoded for Japanese geography. Most international users use the unit primarily for its high-quality 5.1 audio processing. How To Change Language On Pioneer AVIC-VH009 Aftermarket Pioneer Carrozzeria Avic-vh009 English Manual
Are you looking for the English manual for the Pioneer Carrozzeria Avic-vh009? Look no further! This article provides an overview of the Avic-vh009 and offers a downloadable link to the English manual. There is no "Language" toggle in the settings