‒ →
With ignition switched on, press and hold the button below the speedometer -arrow-.
‒ Switch off ignition and release button. The word OEL can be seen in the display.
‒ →
Press the digital clock minute button -1- or the analogue clock adjusting button -2- until, five dashes (- - - - -) appear. Only then is the service zeroed.
‒ By again pressing the button below the speedometer the other services will be displayed and can be zeroed individually.
‒ Switch on ignition and after IN 00 appears switch off again.