Low beams
Switch position 
with the
ignition switched
on: the low beams light up.
See also:
Controls on the interior rearview mirror
Controls on the interior rearview mirror
▷ LED, arrow 1.
▷ Buttons, arrow 2.
▷ The hand-held transmitter, arrow 3, is required
for programming. ...
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. ...
Activating HDC
Press the button; the LED above
the button
lights up. ...