Ok,
Then turn on ignition. Press O button (top on the left) for 30 seconds. Release after you hear a beep and press M (lower left)
Scroll through the messages untill you reach the Reset Std message.
If you have used oil according to quality sheet 229.31 or 228/229.51, you can scroll to Reset.31 or Reset.51 respectively.
This selects the oil type used.
Now, when appropriate oil type is selected- press 0 for 6 seconds untill ''2'' is displayed. Press O once again briefly and the ''done'' message will confirm that the job is finished.
Read more: http://www.justanswer.com/questions/2hq4l-mercedes-sprinter-311cdi-reset#ixzz0SuQwitIL
steve.e, October 2009
