Remove/install LED headlamp range adjustment control unit - AR82.10-P-4661RKM

MODEL 231 with CODE 642 (Headlamps, LED, dynamic, right-side traffic) 

Fig 1: LED Headlamp Range Adjustment Control Unit Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Perform initial startup of headlamp range adjustment control unit (2)	Note Data Matrix code on left front lamp unit (1) or right front lamp unit (1).	AD00.00-P-2000-04A
2	Switch off ignition and remove transmitter key
3	Remove right front or left front lamp unit (1)		AR82.10-P-4730RK
4	Remove bolts (2s)
5	Remove headlamp range adjustment control unit (2) and release and disconnect electrical connectors	Ensure that seal on headlamp range adjustment control unit (2) is seated correctly.
6	Install in the reverse order