See also:

Power tailgate
Power tailgate closing button ...

The laser sensor
The upper decal describes the laser beam's classification and contains the following text: Invisible Laser radiation – Do not view directly with optical instruments (magnifiers) – Class 1M ...

Common functions: Remote key/ Personal Car Communicator (PCC)*
Personal Car Communicator (PCC)* Lock Unlock Approach lighting Trunk unlock/open Panic alarm ...