Mercedes-Benz 2009 C-Class Operator's Manual page 138

Controls in detail
Control system
Resetting will not occur if you turn the
SmartKey back to position 1 or 2 within this
time period.
Fuel consumption statistics since last
reset
X
to select the Trip
Press or
( &
menu.
X
to select Since
Press or
% $
Reset.
Distance driven since last reset
1
Time elapsed since last reset
2
Average speed since last reset
3
Average fuel consumption since last reset
4
136
Resetting values
You can reset the values for the following
functions:
Trip odometer
R
Fuel consumption statistics since start
R
Fuel consumption statistics since last reset
R
X
to select the Trip
Press or
( &
menu.
X
Press or to select the function
% $
you wish to reset.
X
Press #.
Example illustration: Reset fuel consumption
statistics since start
X to select Yes.
Press
%
X
Press to confirm.
#
i The fuel consumption statistics reset
automatically to 0 after 99 999 miles or
9 999 hours, whichever occurs first.
Distance to empty and current fuel
consumption
X
to select the Trip
Press or
( &
menu.
X
Press or to select the calculated
% $
remaining driving range and current fuel
consumption display.
The calculated remaining driving range
based on the current fuel tank level and the
current driving style appears in the
multifunction display.
If only very little fuel is left in the tank, a
vehicle at the fuel pump
¿
instead of the calculated remaining driving
range.
Calculated remaining driving range
1
appears