See also:

For 520i and 528i: Check oil level
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 ...

Vehicle information
Owner's Manual Computer Vehicle ...

Starting BMW Online
1. "BMW Assist" or "ConnectedDrive" 2. "BMW Online" Starting BMW Online 3. If necessary, "OK". The BMW Online home page is displayed. ...