Remove/Install LED Module For Front Headlamp Unit - AR82.10-P-4656LC

Model 217 

with code 640 (SAE dynamic LED headlamps, right-hand traffic) 

with code 641 (Dynamic LED headlamps, left-hand traffic) 

with code 642 (Dynamic LED headlamps, right-hand traffic) 

Fig 1: Front Headlamp LED Module Component Location - Model 217 With Code(s) 640, 641, 642

Courtesy of MERCEDES-BENZ USA

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove left front lamp unit (E1) and/or right front lamp unit (E2).		AR82.10-P-4730LC
2	Remove screws (2) from front lamp unit LED module (1).
3	Pull out front lamp unit LED module (1) far enough to disconnect the electrical connector.	Do not crush or kink or subject electric lines to tension. This will result in damage to the electric lines and can impair their function. : Ensure that the seal on the front lamp unit LED module (1) is seated correctly.
4	Release and disconnect electrical connector from front lamp unit LED module (1) then remove front lamp unit LED module (1).
5	Install in the reverse order.
6	Attach data matrix code adhesive label to left front lamp unit (E1) or right front lamp unit (E2).	When replacing front lamp unit LED module (1). The Data Matrix code adhesive label is included with the replacement part.
7	Commission front lamp unit LED module (1).	When replacing front lamp unit LED module (1).
		Note Data Matrix code on the left front lamp unit (E1) or right front lamp unit (E2).	AD00.00-P-2000-04B