Some Japan-market Panasonic Strada units only support Japanese. In that case, you cannot change the language without a firmware update or region hack (not officially supported).
If you just bought an imported car (like a Toyota Alphard), ask the dealer if they performed a "Region Free" modification. Some specialty importers flash a hybrid firmware before sale. If they did, your language option will be under the gear icon. If not, drive carefully with your phone mounted on the dashboard. panasonic strada change language from japanese to english
If you’ve recently imported a car from Japan, you’ve likely encountered the —a feature-packed infotainment system that, unfortunately, often arrives stuck in Japanese. Navigating a complex GPS menu in a language you don’t speak can be frustrating, but don't worry; there are several ways to tackle this. Is it Possible to Change the Language? Some specialty importers flash a hybrid firmware before sale