Volume
▷ "Speed volume": speed-dependent volume control.
▷ "PDC": volume of the PDC signal compared to the entertainment sound output.
▷ "Gong": volume of the signal, e. g., the safety belt reminder, compared to the entertainment sound output.
▷ "Microphone": volume of the microphone during a phone call.
▷ "Loudspeak.": volume of the loudspeakers during a phone call.
The following volumes are only stored for the respective paired telephone: "Microphone", "Loudspeak.".
See also:
Maintenance
The battery is maintenance-free, i.e., the electrolyte
will last for the life of the battery.
Your service center will be glad to advise you on
questions regarding the battery. ...
Storing stations
Via iDrive1. "Radio"
2. "FM" or "AM"
3. Select the desired station.
4. Press the controller for an extended period.
5. Select the desi ...
Coolant
Coolant consists of half water and half additive. Not all commercially available
additives are suitable for your BMW. Ask your BMW center for suitable additives.
Only use suitable additives; other ...