2006 Mercedes CLK-Class Owner's Manual - Page 215

Controls in detail Audio system Sound system* You can either program the sound settings manually ( page 213) or choose settings via preset sound characteristics. You can select from among the following settings: STANDARD: conventional stereo sound. SURROUND: the sound is set for better three-dimensional acoustic characteristics. SPEECH: the sound is optimized for the spoken word. The sound setting is reset depending on the sound source activated. Radio mode: STANDARD CD/AUX mode: SURROUND Telephone: SPEECH The radio switches back to the standard radio menu eight seconds after the last soft key is pressed. Returning sound functions to factory settings Press O button to call up settings menu in the display. or Press RES soft key briefly; the respective sound function is reset to its center level. Press and hold RES soft key until RESET appears in the display. The sound settings for bass and treble are returned to their center level and the volume is set to a predefined level. Vehicles with sound system*: The sound setting is reset depending on the sound source activated. Radio mode: STANDARD CD/AUX mode: SURROUND Telephone: SPEECH The radio switches back to the standard radio menu four seconds after the last soft key is pressed. Press O button repeatedly until STANDARD, SURROUND or SPEECH appears in the display. Press X or Y soft key repeatedly until the desired sound setting has been reached. The sound is set accordingly. or Press RES soft key briefly. 214