Checking of oil level

This function is used to check the oil level.
Test conditions:
Procedure:
  1. Scroll through the trip menu and go to "Electronic dipstick display".
  2. Press down "Cruise cancel button" twice within two seconds.
  3. The display will now go back to normal mode.
  4. Scroll through the trip menu again and go to the "Electronic dipstick display".
  5. The graphic will now show an updated value.