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Home >> Mercedes Benz >> 2022 >> CLS450 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 257 Chassis 4 Of 8 >> Testing & Repair >> Remove/Install Instrument Cluster Control Unit - AR54.30-P-7101FR

Remove/Install Instrument Cluster Control Unit - AR54.30-P-7101FR

Model 257, 290 

as of model year 2021 

Shown on model 257 

G14543475Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
Topical note Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove trim at bottom for instrument panel or driver's side.   AR68.10-P-1501FR
2 Unscrew screws (1) and remove instrument cluster control unit (N133/1) with connected electric lines. NOTES Do not crush or kink or subject electric lines to tension.
This will result in damage to the electric lines and can impair their function.
 
3 Release and disconnect electrical connectors of instrument cluster control unit (N133/1) and remove instrument cluster control unit (N133/1).    
4 Install in the reverse order.    
5 Commission instrument cluster control unit (N133/1). When replacing instrument cluster control unit (N133/1).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06FR