Remove/Install Front SAM Control Unit - AR54.21-P-1254FR

Model 257 

Model 290 

Shown on model 257.### 1# 

Courtesy of MERCEDES-BENZ USA

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Commission front SAM control unit (N10/6).	When replacing front SAM control unit (N10/6).
			AD00.00-P-2000-06FR
2	Switch off ignition and store transmitter key outside of transmission range (min. 2 m).
3	Remove trim under driver's side instrument panel.		AR68.10-P-1501FR
4	Unscrew bolt (1).
5	Release catch hook (2) and route front SAM control unit (N10/6) out of retaining clamps (3) in direction of arrow.
6	Pull front SAM control unit (N10/6) far enough out of holder (4) so that the electrical connectors are accessible.
7	Disconnect all electrical connectors from front SAM control unit (N10/6) and remove front SAM control unit (N10/6) from footwell.	The number of electrical connectors varies according to vehicle equipment.
8	Install in the reverse order.