Most Japanese Carrozzeria units include an English language pack. However, some later models (late 2012 onward) have a hidden menu. Try this:
He spent hours scouring obscure forums until he finally found it: a fan-translated English manual PDF pioneer carrozzeria avic-mrz07 english manual pdf
Finding an official is a common challenge because this model was originally manufactured exclusively for the Japanese domestic market. Pioneer does not provide an official English version of the manual. Most Japanese Carrozzeria units include an English language
