See also:

Activating HDC
Press the button; the LED above the button lights up. ...

Open trunk lid with no-touch activation
With Comfort Access, the trunk lid can be opened with no-touch activation using the remote control you are carrying. A sensor detects a directed foot motion in the center of the area at the rea ...

Parts and accessories
For your own safety, use genuine parts and accessories approved by BMW. When you purchase accessories tested and approved by BMW and Original BMW Parts, you simultaneously acquire the assurance ...