2011 Mercedes SL-Class Owner's Manual - Page 130

128 Control system = Time elapsed since start ? Average fuel consumption since start Controls in detail X Press button W or X to switch the function On or Off. All statistics stored since the last engine start will be reset approximately 4 hours after the SmartKey in the starter switch is turned to position 0 or removed from the starter switch. Resetting will not occur if you turn the SmartKey back to position 1 or 2 within this time period. Trip computer menu Use the Trip computer menu to call up statistical data on your vehicle. The following information is available: RFuel Fuel consumption statistics since last reset X consumption statistics since start (Y page 128) (Y page 128) RFuel consumption statistics since last reset RResetting RDistance Press button U or V repeatedly until the first function of the Trip computer menu appears in the multifunction display. X Press button & or * repeatedly until the message From Reset appears in the left multifunction display. fuel consumption statistics (Y page 128) to empty (Y page 129) The last function called up will reappear the next time you enter the trip computer menu. Fuel consumption statistics since start X : Distance driven since last reset ; Average speed since last reset = Time elapsed since last reset ? Average fuel consumption since last reset Press button U or V repeatedly until the first function of the Trip computer menu appears in the multifunction display. X Press button & or * repeatedly until the message From Start appears in the left multifunction display. Resetting fuel consumption statistics X : Distance driven since start ; Average speed since start Press button U or V repeatedly until the first function of the Trip computer menu appears in the multifunction display. X Press button & or * repeatedly until the reading that you want to reset appears in the multifunction display. X Press and hold the reset button in the instrument cluster until the respective values are reset to 0. The fuel consumption statistics reset automatically to 0 after 99 999 miles or 9 999 hours, whichever occurs first.