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

Model 205, 253 

Shown on model 205 with code 427 (7G-TRONIC) 

Fig 1: Upper Control Panel Control Unit Components Location - Model 205

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 climate control operating unit (N58/1)		AR83.30-P-6630LW
2	Unclip upper control panel control unit (N72/1) from center console cover (1) (arrows)	Clip remover	Fig 2
3	Detach analog clock from upper control panel control unit (N72/1)	Model 205 with code 246 (Analogue clock) Only when replacing upper control panel control unit (N72/1).	AR54.30-P-1000LW
4	Install in the reverse order

Fig 2: Identifying Clip Remover (452 589 01 63 00)

Courtesy of MERCEDES-BENZ USA