ENTERTAINMENT On/off and tone134On/off and toneVehicle equipmentIn this chapter, all production, country, and optional equipment that is offered in the model range is described. Equipment is also described that is not available because of, for example, selected options or country version. This also applies to safety relate d functions and systems.General informationThe following audio source s have shared control elements and setting options:>Radio>CD player>External devices, e.g. MP3 playerControlsThe audi...