Bluetooth ® settings 153 Audio systems Function overview Bluetooth ® settings You can use the CD radio to operate the fol- lowing functions: Notes on the Bluetooth ® function R radio, to receive FM and AM (SW, MW, LW) wavebands Information on compatible mobile phones R CD, to play WMA and MP3 formats R play MP3 files, which are saved on USB devices Bluetooth ® mode via the CD radio is available in conjunction with a Bluetooth ® -capable phone. You can obtain more detailed information about suitable mobile phones and about con- necting Bluetooth ® -capable mobile phones to the audio system from your Mercedes-Benz Service Centre.
R to play MP3 players which are connected via Bluetooth ® (if supported by your device) R make a call R play external devices, which are connected via the AUX jack Z Function K ¸ to  RRadio: - Press briefly: Selects stations from the presets - Press and hold: Stores stations manually RCD and USB audio mode: ¿ Activates/deactivates random track À Activates/deactivates track repeat L = RPress briefly: Ends/rejects an incoming call RPress and hold: Deactivates Bluetooth® M ´ Switches folders in MP3 and USB mode N u RPress briefly: Calls up the sound menu RPress and hold: Resets the sound settings