2008 Mercedes C-Class Owner's Manual - Page 230

Controls in detail Audio system Displaying details on a telephone h Tel Phone List. Select the telephone from the list. Select Options Details. The details screen for the device is shown in the audio display. To close details screen: Slide omp the audio controller or press button í in the center console. De-authorizing a Bluetooth® device h Tel Phone List. i If you de-authorize a device which has been authorized in the past and which is not detected in the search, this device will no longer be displayed in the device list. Devices which have been authorized in the past but which are not detected in the search are either not switched on or not in the vehicle. Activating another telephone If you have several authorized telephones, you can switch between the individual telephones. h Tel Phone List. Select an authorized telephone from the list. Press n to confirm. The selected phone will be searched for and connected if it is located in the Bluetooth® range and Bluetooth® is activated on the corresponding device. The selected telephone is activated. A dotR in front of the entry, indicates the current active telephone in the phone list. Receiving business cards You can import business cards (vCards) into the address book from external Bluetooth® devices ( page 233). i You cannot switch to another authorized phone during a call. Select authorized device. Select Options De-Authorize. When you authorize a new telephone, it is automatically activated. Only one telephone can be active at a time. A prompt appears asking whether you really want to de-authorize this device. Select Yes or No. If you select Yes, the device will be de-authorized. 229