Once you have configured the system to the best of your ability and reviewed the English manual, you can fully enjoy the features the AVIC-MRZ09 has to offer:
Tap the icon (represented by a gear or wrench icon / 設定). Select Bluetooth Settings (Bluetooth設定). Tap Device Registration (機器登録).
The spirit of the automotive community is incredibly strong. The workarounds you've just read about were created and shared by passionate owners. pioneer carrozzeria avicmrz09 english manual upd link
I understand you're looking for an English manual or update link for the . This model is a Japan-market unit (Carrozzeria line), and official English support is very limited.
Pioneer Japan Firmware Updates
Setting "Pairing Mode" on a Japanese menu is impossible without the manual. Page 24 of the English PDF tells you exactly how to reset the Bluetooth module and pair your iPhone or Android via "Pioneer ARC" app compatibility.
: Note that most Carrozzeria units have hardcoded Japanese menus. Some users on AVIC411 forums provide unofficial firmware patches or SD card "language hacks" to translate parts of the interface, though these carry a risk of bricking the device. Once you have configured the system to the
: This involves entering "Engineering Mode" via a specific button sequence and replacing .lng files in the internal directory.
Here's how to update your device's software: The spirit of the automotive community is incredibly strong