How could I turn of permanently "service and oil" indicator on the control board whitout computer? I heard that there is some sheme (press button, give contact, then press again or something like this). I have A4, '97, 1.6
Thank You.

 

Set ignition switch to on position
Press and hold odometer reset button located below speedometer
Switch ignition off OEL displayed in SRI (Service Reset Interval Display)
Press and hold lower digital clock reset button or analogue clock reset button until 5 dashes display in the SRI