Remove/Install Headlamp Control Unit - AR82.10-P-4660RG

Model 190 

Shown on the left front lamp unit (E1) 

Courtesy of MERCEDES-BENZ USA

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	Notes on working in engine compartment		AH60.00-P-0042-01RG
	Remove/install
1	Commission left headlamp control unit (E1n9) or right headlamp control unit (E2n9).	When replacing left headlamp control unit (E1n9) or right headlamp control unit (E2n9).
	Connect STAR DIAGNOSIS and read out fault memory		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	Open hood.		AR88.40-P-1000RG
4	Attach front cover for magnesium radiator cross member.
	000 588 13 98 00 Cover		WS98.00-P-0017B
		When working in the engine compartment, use the front cover for the magnesium radiator crossmember to protect the magnesium radiator crossmember. Otherwise the surface coating of the magnesium radiator crossmember will be damaged.
5	Remove front bumper.		AR88.20-P-2000RG
6	Remove front section of fender liner in left front or right front fender.		AR88.10-P-1300RGB
		Model 190 with code M032 (Black Series version)
		Model 190 except code M032 (Black Series version)	AR88.10-P-1300RG
7	Remove left front lamp unit (E1) or right front lamp unit (E2).		AR82.10-P-4730RG
8	Remove screws (1) at left headlamp control unit (E1n9) or at right headlamp control unit (E2n9).
9	Pull out left headlamp control unit (E1n9) or right headlamp control unit (E2n9) far enough until electrical connectors (2) can be disconnected.	Ensure that the seal is seated correctly at left headlamp control unit (E1 n9) or right headlamp control unit (E2n9).
10	Disconnect electrical connectors (2) and remove left headlamp control unit (E1n9) or right headlamp control unit (E2n9).
11	Install in the reverse order.