Socket for Onboard

    See also:

    Warning triangle
    The warning triangle is located in the container on the inside of the trunk lid. Unscrew the wing nut to open. ...

    For X3 xDrive28i: Oil levelcheck
    The concept The oil level is monitored electronically during driving and shown on the Control Display. If the oil level reaches the minimum level, a check control message is displayed. Displayi ...

    Screw thread
    Push out the cover by pressing on the top edge. ...