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Home >> Mercedes Benz >> 2019 >> E450 4Matic, 2D Convertible >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Accessories Control Systems >> Electrical System - Body - 238 Chassis (3 Of 6) >> Testing & Repair >> Remove/Install Overhead Control Panel Control Unit >> Remove/Install Overhead Control Panel Control Unit - AR82.20-P-1000LWO
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Remove/Install Overhead Control Panel Control Unit - AR82.20-P-1000LWO

Model 238.3 

G15379040Courtesy of MERCEDES-BENZ USA
G15379041Courtesy 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 Start up the overhead control panel control unit (N70) When replacing the overhead control panel control unit (N70).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06LWO
2 Switch off ignition and store transmitter key outside of transmission range (min. 2 m)    
3 Insert a plastic card (2) or a similar object (approx. 2 mm thick) along a perpendicular line at the center between roof lining (1) and overhead control panel control unit (N70), unlock the lock (3) in direction of travel (arrow A) and fold overhead control panel control unit down (N70)    
4 Release and disconnect all electrical connectors (4) from overhead control panel control unit (N70) IMPORTANT The number can vary according to the equipment.  
5 Unhook overhead control panel control unit (N70) from the brackets (arrows B) and remove    
6 Install in the reverse order