Let’s rip the bandage off immediately: Pioneer (or Pioneer Carrozzeria) never released an official English manual for the AVIC-ZH77.
You can download the English manual for the (which did have a limited international release) and use it as a reference. While the map navigation steps will be wrong, the hardware functions (EQ settings, screen dimming, clock setting) are 95% the same. pioneer carrozzeria avic-zh77 english manual
Why? This unit was designed exclusively for the Japanese domestic market. Carrozzeria is Pioneer’s luxury JDM brand. They assume that if you buy this unit, you read Kanji. Because of licensing (maps, TV tuners, safety warnings), they never bothered translating the 200+ page user guide for export. Let’s rip the bandage off immediately: Pioneer (or
Unlocking the JDM Legend: The Pioneer Carrozzeria AVIC-ZH77 and the Quest for an English Manual They assume that if you buy this unit, you read Kanji
Disclaimer: This post is for educational purposes. Bypassing safety locks or modifying firmware may violate local regulations. Proceed at your own risk.