Most Carrozzeria models are designed exclusively for the Japanese domestic market and do not have a built-in menu setting to switch the entire operating system to English.

The most reliable way to navigate the Japanese menus is to use the Google Translate app (available on ) with its Live Camera

: On similar Carrozzeria models, you can try accessing the system settings (often represented by a gear or globe icon ). Look for terms like "Settings" (設定) "Language" (言語) English Support : Most AVIC-HRZ series units from this era do

: Includes a DVD/CD player and typically supports iPod control through optional cables.

have uploaded translated manuals for similar "MRZ" or "HRZ" series units that share similar menu structures. Firmware Hacks

: Navigate to System Settings (システム設定). The AVIC-HRZ099 typically sets its time via GPS, but you can manually adjust the time zone or 12/24-hour format within the time settings menu.