2007 Mercedes CLK-Class Owner's Manual - Page 218

Controls in detail Audio system Adjusting balance Press P button repeatedly until BALANCE appears in the display. Returning volume distribution to factory settings Press P button to call up settings menu in the display. Telephone* muting If your vehicle equipment includes a Mercedes-Benz specified mobile phone*, you can adjust its volume separately from the volume of the audio system while the telephone is being used. Connecting an external audio source (AUX) to the radio* Press X or Y soft key. The volume is distributed between the left and right sides of the vehicle. or Press RES soft key briefly. The balance is reset to its center level. The radio switches back to the standard radio menu eight seconds after the last button is pressed. or Press and hold RES soft key until RESET appears in the display. The volume distribution settings for fader and balance are set to their center level. The radio switches back to the standard radio menu four seconds after the last soft key is pressed. Press RES soft key briefly; the respective volume distribution is reset to its center (flat) level. An optional dealer-installed cinch-connector* for connecting an external audio source may become available for your vehicle model. Feature description is based on preliminary information at time of printing. Contact an authorized Mercedes-Benz Center for availability. You can adjust the volume ( page 214), the sound settings ( page 215) and the volume distribution ( page 216) for the AUX input. 217