Caller information: Depending on whether the caller is stored in the directory and whether the telephone number is transmitted with the call, the caller s name, his/her telephone number or Unknown will appear on the infotainment display. A photo of the caller may also be shown if one has been assigned to the contact in your mobile phone and transmitted to the MMI. You can find out if your mobile phone supports this function by asking your mobile network provider, consulting the operating manual of your mobile phone or visiting www.audi.com/bluetooth.