Remove/Install Front Led Matrix Lamp Unit Control Unit - AR82.10-P-2025MFA

Model 118, 177, 247

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

Model 118, 177, 247

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

Model 118, 177, 247

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

MODIFICATION NOTES

03.12.2019

Remove left front lamp unit (E1) and/or right front lamp unit (E2).

Operation step 1.

Shown on model 177.0 with code 642 (Dynamic right-hand traffic LED headlamp)

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Shown on model 247.0 with code 642 (Dynamic right-hand traffic LED headlamp)

Fig 1: Front Led Matrix Lamp Unit Control Unit Components Location - Model 247 With Code 640, 641, 642 (Shown On Model 247.0)

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Shown on model 177.0 with code 642 (Dynamic right-hand traffic LED headlamp)

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).	Model 118, 247.0 with code 640 (SAE dynamic LED headlamps, right-hand traffic) Model 118, 247.0 with code 641 (Dynamic LED headlamps, left-hand traffic) Model 118, 247.0 with code 642 (Dynamic LED headlamps, right-hand traffic)	AR82.10-P-4733MFA
2.1	Remove left fender liner at front.	Model 177, 247.6/7 with code 640 (SAE dynamic LED headlamps, right-hand traffic) Model 177, 247.6/7 with code 641 (Dynamic LED headlamps, left-hand traffic) Model 177, 247.6/7 with code 642 (Dynamic LED headlamps, right-hand traffic) When removing the left front LED matrix lamp unit control unit (E1n11).	AR88.10-P-1301MFA
2.2	Loosen right fender liner at front until the right front LED matrix lamp unit control unit (E2n11) is accessible.	Model 177, 247.6/7 with code 640 (SAE dynamic LED headlamps, right-hand traffic) Model 177, 247.6/7 with code 641 (Dynamic LED headlamps, left-hand traffic) Model 177, 247.6/7 with code 642 (Dynamic LED headlamps, right-hand traffic) When removing the right front LED matrix lamp unit control unit (E2n11).	AR88.10-P-1301MFA
3	Remove windshield washer system washer fluid reservoir (2) until the left front LED matrix lamp unit control unit (E1n11) is accessible and secure windshield washer system washer fluid reservoir (2) against falling down.	Model 177, 247.6/7 with engine 260, 282, 608, 654 with code 640 (SAE dynamic LED headlamps, right-hand traffic) Model 177, 247.6/7 with engine 260, 282, 608, 654 with code 641 (Dynamic LED headlamps, left-hand traffic) Model 177, 247.6/7 with engine 260, 282, 608, 654 with code 642 (Dynamic LED headlamps, right-hand traffic) When removing the left front LED matrix lamp unit control unit (E1n11). Aid of helper required.	AR82.35-P-6000MFA
4	Remove screws from left front LED matrix lamp unit control unit (E1n11) or right front LED matrix lamp unit control unit (E2n11).
5	Remove left front LED matrix lamp unit control unit (E1n11) or right front LED matrix lamp unit control unit (E2n11) until the electrical connectors are accessible.	Ensure gasket is correctly installed.
6	Release and disconnect electrical connectors.
7	Install in the reverse order.
8	Commission front left LED matrix lamp unit control unit (E1n11) or front right LED matrix lamp unit control unit (E2n11).	When replacing left front LED matrix lamp unit control unit (E1n11) or right front LED matrix lamp unit control unit (E2n11).
			AD00.00-P-2000-06MFA
		2D Hand scanner	Fig 2

Fig 2: Identifying 2D Hand Scanner (000 589 08 63 00)

Courtesy of MERCEDES-BENZ USA