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Home >> Mercedes Benz >> 2020 >> S450 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Accessories Control Systems >> Electrical System - Body - 222 Chassis (4 Of 8) >> Testing & Repair >> Remove/Install Front LED Matrix Lamp Unit Control Unit - AR82.10-P-2025LFM
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Remove/Install Front LED Matrix Lamp Unit Control Unit - AR82.10-P-2025LFM

Model 222 

As Of Model year 2018 

With Code 631 (Static LED headlamps, left-hand traffic) 

Model 222 

As Of Model year 2018 

With Code 632 (Headlamps, LED, static, right-side traffic) 

Model 222 

As Of Model year 2018 

With Code 640 (SAE dynamic LED headlamps, right-hand traffic) 

Model 222 

As Of Model year 2018 

With Code 641 (Dynamic LED headlamps, left-hand traffic) 

Model 222 

As Of Model year 2018 

With Code 642 (Dynamic LED headlamps, right-hand traffic) 

Shown on the left front lamp unit (E1) 

G15380432Courtesy of MERCEDES-BENZ USA
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Perform initial startup of left front LED matrix lamp unit control unit (E1n11) or right front 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).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
    INSTALLATION IMPORTANT : Note Data Matrix code on the left front lamp unit (E1) or right front lamp unit (E2).  
2 Remove left front lamp unit (E1) or right front lamp unit (E2)   AR82.10-P-4730LF 
3 Remove bolts (1)    
4 Remove left front LED matrix lamp unit control unit (E1n11) or right front LED matrix lamp unit control unit (E2n11) until electrical connectors are accessible    
5 Disconnect electrical connectors and remove left front LED matrix lamp unit control unit (E1n11) or right front LED matrix lamp unit control unit (E2n11)    
6 Install in the reverse order