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Home >> Mercedes Benz >> 2021 >> S560 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 217 Chassis (4 Of 8) >> Testing & Repair >> Remove/Install Rear Control Unit >> Remove/Install Rear Control Unit - AR54.21-P-2009LCA

Remove/Install Rear Control Unit - AR54.21-P-2009LCA

Model 217.4 

G15299948Courtesy of MERCEDES-BENZ USA

Shown: model 217.482 

Topical note Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Commission rear control unit When replacing rear control unit.  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
2 Unclip rear fuse and relay module and place to one side with lines still connected   AR54.15-P-0001LF
3 Remove screw/bolt (1)    
4 Push mounting support (2) upwards, release and unlatch rear control unit from mounting support (2)    
5 Release and disconnect electrical connectors (3) on rear control unit    
6 Remove rear control unit    
7 Install in the reverse order