Retrofitting transmitter and receiver - AN80.50-P-0100-01A

Model 210 as of 01.03.97 with code 551a (ATA) 

1. Connect 4-pin connector (1) of wiring harness to interior motion sensor transmitter and receiver (A26/14) and clip transmitter and receiver into reinforcement frame.

   If the transmitter and receiver cannot be clipped because the headliner gives, insert spacers such as foam rubber elements between headliner and roof.

   Fig 1: Connecting 4-Pin Connector Of Wiring Harness To Interior Motion Sensor Transmitter

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.