Preparing headliner for installing interior motion sensor transmitter/receiver - AN80.50-P-0100-03A

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

1. Position reinforcement frame (1) for interior motion sensor transmitter and receiver (A26/14) on front of headliner at center and align with installation opening of overhead control panel as shown in figure.
2. Mark inner contour of reinforcement frame on headliner.

   a = 560 mm 

   M = Center headliner 

   Fig 1: Identifying Reinforcement Frame

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
3. Increase corners of marked inner contour as shown in figure.
4. Cut out marked area from headliner.

   b = 10 mm 

   Fig 2: Identifying Headliner Mark Area

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
5. Install reinforcement frame (1) into installation opening in rear side of headliner and bend over five retaining lugs (arrows) on the front.
   Fig 3: Identifying Reinforcement Frame

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.