Remove/install interior protection infrared sensors - AR80.50-P-9831SX

MODEL 216.3, 221.0 /1 with CODE (882) Interior monitoring (with ATA [EDW] only) 

Fig 1: Identifying Ultrasonic Echo Sounder Sensor Components

Courtesy of MERCEDES-BENZ USA

Illustrated on model 221 

	Remove/install
1	Carefully unclip cover (1) with ultrasonic echo sounder sensor (A26/13) on pins (3) from headliner (5).		Fig 2
2	Disconnect electrical connector (4) and remove cover (1) with ultrasonic echo sounder sensor (A26/13).
3	Unclip ultrasonic echo sounder sensor (A26/13) from covering (1).	Carefully unclip ultrasonic echo sounder sensor (A26/13); catch hooks (6) can break off.
4	Install in the reverse order

Fig 2: Identifying Wedge Tool (110 589 03 59 00)

Courtesy of MERCEDES-BENZ USA