Remove/Install Upper Control Panel Control Unit - AR54.21-P-1262RG

Model 190.3 

Fig 1: Upper Control Panel Control Unit Components Location - Model 190.3

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove front headliner (1)		AR68.30-P-7607RG
2	Remove screws/bolts (2) and take out upper control panel control unit (N72/1) together with bracket (3)
3	Remove screws (4)
4	Unclip upper control panel control unit (N72/1) at bracket (3) (arrows)	Long wedge	Fig 2
5	Install in the reverse order

Fig 2: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA