Removal and installation of the infrared (IR) transmitter and receiver unit, interior motion sensor (A26/4, A26/5) - ra82001409820x(9820)

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Model 140

Fig 1: Identifying Infrared (IR) Transmitter And Receiver Unit Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Cap (7)	press off, press on. When installing, ensure cap locks in place properly.
Trim at top of center pillar (11)	remove (68-470).
Screws (8, 9) at transmitter and receiver unit (A26/4, A26/5)	unscrew, screw in.
Connector (10)	unplug, plug in.
Transmitter and receiver unit (A26/4, A26/5)	take off, fit on.

NOTE: Perform function check, see Diagnosis Manual Body Volume 1.