The Pioneer Carrozzeria AVIC-RZ501 Go to product viewer dialog for this item.

1. Connect a wired Apple CarPlay / Android Auto dongle (if your unit supports the CD-MU100 cable).
2. Once CarPlay boots, the interface switches to English automatically.
3. You only need the manual to figure out how to pair your phone or set the clock. For everything else—music, maps, calls—CarPlay overwrites the Japanese UI.

2. Use Parallel Translation

locked to Japanese frequencies

The manual exclusively confirms: The internal TV tuner is . It will not work in the US or Europe. Do not attempt to fix this; instead, use the AV input for an aftermarket digital tuner.