The closest international model is the or AVIC-F930BT . Their hardware and core menu structure (audio, Bluetooth, DVD, radio) are nearly identical.
Once inside the settings, look for a menu item labeled "言語" (which means "Language" in Japanese) or "設定" (which means "Settings"). JustAnswer pioneer carrozzeria avic-rz03 english manual
On JDM car forums (e.g., Nengun, JDM Insider, Reddit’s r/CarAV), users have created short, unofficial English guides for popular Carrozzeria models like the RZ03. These rarely cover every feature but focus on the essentials: resetting the unit, connecting an amplifier, and accessing basic audio settings. The closest international model is the or AVIC-F930BT
Even if you find an English manual or translate the menus, understand that Carrozzeria units use proprietary Japanese map data (usually on an internal SSD or SD card) that cannot be replaced with North American or European maps. If you are using this unit outside Japan, treat it as a high-quality DVD/CD player, Bluetooth receiver, and radio only—the navigation feature will be useless. JustAnswer On JDM car forums (e