2011 Mercedes R-Class Owner's Manual - Page 201

Displays and operation Speedometer with segments The segments in the speedometer indicate which speed range is available. DISTRONIC mode: One or two segments around the stored speed light up. : ; Multifunction display ~ Makes/accepts or rejects/ 6 ends a call W Selects submenus in the X Settings menu Changes values Adjusts the volume ? Switches on the Voice Control System; see the separate operating instructions = V Selects a menu: scrolls back U and forth A Switches off the Voice Control System; see the separate operating instructions & Press briefly: * Scrolls back and forth within a menu In the Audio menu: selects a stored station, an audio track or a video scene In the Telephone menu: switches to the phone book and selects a name or a telephone number & Press and hold: * In the Audio menu: selects the previous/next station or selects an audio track using rapid scrolling In the Telephone menu: starts rapid scrolling through the phone book 199 Operating the on-board computer The on-board computer is activated as soon as you turn the SmartKey to position 1 in the ignition lock. You can control the multifunction display and the settings in the on-board computer using the buttons on the multifunction steering wheel. Multifunction display To activate the multifunction display: Rswitch Rswitch on the ignition. on the lights. Z On-board computer and displays