2010 Mercedes C-Class Owner's Manual - Page 124
2010 Mercedes C-Class Manual
Page 124 highlights
122 X Control system Press button % repeatedly until the standard display appears. Press and hold button % until the standard display appears. : Distance driven since last reset ; Time elapsed since last reset = Average speed since last reset ? Average fuel consumption since last reset or X Controls in detail Fuel consumption statistics since start X Press button = or ; to select the Trip menu. X Press button : or 9 to select From Start. Resetting values You can reset the values for the following functions: RTrip RFuel odometer consumption statistics since start : Distance driven since start ; Time elapsed since start = Average speed since start ? Average fuel consumption since start RFuel consumption statistics since last reset X 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. Press button = or ; to select the Trip menu. X Press button : or 9 to select the function you wish to reset. X Press button a. Fuel consumption statistics since last reset X Example illustration: Reset fuel consumption statistics since start X Press button = or ; to select the Trip menu. X Press button : or 9 to select From Reset. Press button : to select Yes. X Press button a to confirm.