Select: Function selector button MENU > control button Setup MMI > Language.
The language of texts shown on the MMI display and the driver information system as well as the language of the navigation guidance* and speech dialogue system can be altered.
You can select English, German, French, Italian, Spanish, Portuguese, Dutch, Czech, Russian, Polish, Turkish or Swedish as the menu language. On vehicles with Arabic as the menu language only Arabic and English can be selected.
Note
The speech dialogue system does not support voice entries or commands in Czech, Polish, Turkish or Arabic
Link .