Remove/Install Overhead Control Panel Control Unit - AR82.20-P-1000RG

Model 190 

Fig 1: Overhead Control Panel Control Unit Components Location - Model 190

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Perform initial startup of ATA [EDW]/tow-away protection/interior protection control unit	MODEL 190 with CODE 882 (Interior motion sensor) When replacing overhead control panel electronics (N70/3)
			AD00.00-P-2000-04B
2	Switch off ignition, remove transmitter key if necessary and place transmitter key outside of KEYLESS-GO transmission range
3	Unlock overhead control panel electronics (N70/3) and lower	Insert assembly wedge (2) in center between front headliner (1) and overhead control panel electronics (N70/3) and release lock (3) in direction of travel (arrow).
		Mounting wedge	Fig 2
4	Disconnect electrical connectors (4) from overhead control panel electronics (N70/3)	The number of electrical connectors (4) can vary depending on the equipment installed
5	Unhook overhead control panel electronics (N70/3) and remove
6	Install in the reverse order

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

Courtesy of MERCEDES-BENZ USA