Removing the lane change warning sensor at the front

NOTE: TECHNICAL INFORMATION
In order to guarantee the quality of the Driver Assistance functions in vehicles with concealed radar sensors, the component may be repainted only in compliance with the repair specifications described in the service information "Standards for refinishing paint with a sensor system".
No stickers or films (transparent or colored) may be affixed in the transmission areas of the radar sensors.
If there are no radar sensors fitted, the component may be painted.
The following features can be used to identify whether radar sensors are installed on the vehicle:
Radar sensors are installed at the rear if the triangular warning light is present on the exterior mirror (in the mirror glass or on the mirror frame).
Radar sensors are installed at the front and rear if the triangular warning light is present on the exterior mirror (in the mirror glass or on the mirror frame) in conjunction with optional equipment S5ATA or S5AUA.

NOTE: Description is for left component only. Procedure on the right side is identical.

NOTE: To provide a better overview: Schematic diagram with partially hidden components.

Release all bolts (arrows).
Fold the wheel arch trim panel (1) to one side.

Courtesy of BMW OF NORTH AMERICA, INC.
Unlock the plug connection (1) on the lane change warning sensor (2) and disconnect it.

Courtesy of BMW OF NORTH AMERICA, INC.
Unlock lock (1).
Slide the lane change warning sensor (2) out of bracket (3) in direction of arrow and remove.

Courtesy of BMW OF NORTH AMERICA, INC.