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Home >> Mercedes Benz >> 2021 >> S560 4Matic >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Electrical System - Body - 217 Chassis (3 Of 7) >> Testing & Repair >> Remove/Install Overhead Control Panel Control Unit >> Remove/Install Overhead Control Panel Control Unit - AR82.20-P-1000LCA

Remove/Install Overhead Control Panel Control Unit - AR82.20-P-1000LCA

Model 217.4 

G15301010Courtesy of MERCEDES-BENZ USA
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Transfer basic data from overhead control panel control unit (1) to diagnostic unit When replacing the overhead control panel control unit (1).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
2 Switch on ignition and store transmitter key outside of transmission range (min. 2 m)    
3 Loosen A-pillar trims (3) in top area   AR68.30-P-4050LCA
4 Open eyeglasses compartment    
5 Remove screw/bolts (2)    
6 Unclip overhead control panel control unit (1) from roof frame    
7 Release and disconnect electrical connections (4) IMPORTANT The number can vary according to the equipment.  
8 Remove overhead control panel control unit (1)    
9 Install in the reverse order