Adjusting the volume1. Press the button.2."AUX"3. "Vol-AUX"4. Connect the audio device, switch it on andselect a track on the audio device.USB audio interface/mobile phoneaudio interfaceAt a glanceIt is possible to connect external audio devices.The sound is output on the vehicle loudspeak‐ers.Connectors for external devices▷Connection via USB audio interface: AppleiPod/iPhone, USB devices, e.g., MP3 play‐ers, USB flash drives, or mobile phones thatare supported by the USB audio interface.▷Connection via ...