Remove and install infrared interior motion sensor control module (N26/3) - ra82001409840x(9840)

Model 140 

Fig 1: Identifying Infrared Interior Motion Sensor Control Module Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Trim (1) in right of trunk	remove, install.
Screw (arrow)	unscrew, screw in.
Infrared interior motion sensor control module (N26/3)	remove, install.
Electrical connectors (2-4)	unplug, plug in.

NOTE: Perform function check, see Diagnosis Manual Body Volume 2.