The device performs the AUX and telephone coding independently, no diagnostic device required with the following radio: Business, Professional, Navigation Business (M-ASK1/2), Navigation Professional (CCC / CIC) Is with you A hands-free system is already installed and you only need audio streaming, find the right adapter here. If the vehicle has a USB/AUX interface is installed, this is in most cases deactivated. - If there are no steering wheel buttons, control is carried out directly on the phone - Answer/end via the telephone steering wheel buttons or directly on the phone - The connection is made on the back of the radio between the radio and the main plug - The microphone is attached to the center console/instruments or the sun visor The device performs the AUX and telephone coding in.
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