2006 Mercedes CLK-Class Owner's Manual - Page 216

Controls in detail Audio system Adjusting volume distribution Call up fader and balance functions by pressing the P button. Fader Press P button repeatedly until FADER appears in the display. or Press RES soft key briefly. The fader is reset to its center level. The radio switches back to the standard radio menu eight seconds after the last soft key is pressed. Press V or W soft key. The volume is distributed accordingly between the front and rear of the vehicle. Adjusting balance Press P button repeatedly until BALANCE appears in the display. 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. 215