Remove/install power steering control unit - AR46.35-P-1000MCU

MODEL 451.3/4 with CODE (V26) Power steering, EPS (FFO) 

Fig 1: Identifying Power Steering Control Unit Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on avoiding damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Remove SAM control unit and place together with attached electrical lines to one side	Do not disconnect ground lead from battery.	AR54.21-P-1254MCU
2	Unscrew nuts (1) and remove ground line (2)	Replace self-locking nuts (1).
3	Remove power steering control unit (N68)
4	Separate electrical connectors (3)
5	Install in the reverse order
6	Read out fault memory, erase if necessary
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04MCC