Parameter setting

This function is used to change parameter setting of the oil quality for the current unit.
Oil quality is set via number that refers to specific oil quality group in MB fuel regulations.
Test conditions:
Procedure:
  1. Start the function.
  2. A dialogue box shows test conditions, check these and press "OK".
  3. A dialogue box shows current parameter setting.
  4. Select new parameter setting and press "OK".
  5. A dialogue box shows new parameter setting. Press "OK".
  6. The function is complete.