See also:

Disposal
Comply with the relevant environmental protection regulations when disposing of coolant and coolant additives. ...

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 ...

Incoming call
Receiving calls If the number of the caller is stored in the phone book and is transmitted by the network, the name of the contact is displayed. Accepting a call Via iDrive "Accept" ...