See also:

For the 530i, 535i, 550i, 525d, 530d and 535d: check oil level
The concept The oil level is monitored electronically and displayed on the Control Display. Requirements ▷ The engine must be running and warm after the vehicle has been driven for at lea ...

Activating HDC
Press the button; the LED above the button lights up. ...

DSC OFF
When DSC OFF, is active, driving stability is limited during acceleration and when driving in bends. ...