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Home >> Mercedes Benz >> 2007 >> CL550 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Configurations, Connector Assignments & Overall Network -- Cl550 -- 216 Chassis >> Basic Knowledge >> Arrangement and assignment of ground terminals, cockpit - GF00.19-P-2000-03CAA

Arrangement and assignment of ground terminals, cockpit - GF00.19-P-2000-03CAA

Model 216 

Fig 1: Identifying Cockpit Ground Terminals
G07300249Courtesy of MERCEDES-BENZ USA
Ground point Designation Component Designation Plug Pin
W15 Power ground (electronics)      
RL → A1 Instrument cluster 1.1
1.2
1.3
LHD → A32 AC air recirculation unit 1
RL → A40/8 COMAND display B1.1
RHD, as of 06/08 → G1/6 3rd battery 1
RL → N10/1 Front SAM control unit with fuse and relay module C2.10
C4.7
RL → N22/1 AAC [KLA] control unit 1.1
RL → N49/3 Electromechanical steering system control unit 2.2
3.6
3.22
RL → N72/1 Upper control panel control unit 1.1
RL → N73 EIS [EZS] control unit A.5
B.2
N80 Steering column module
RHD, as of 06/09 1.1
RL 1.8
RL → N93 Central gateway control unit A.2
RL → R41/1 Left side air outlet potentiometer 1
RL → R41/2 Right side air outlet potentiometer 1
RL → R41/3 Front center air outlet potentiometer 1
RL → S76/15 Electric parking brake switch 5
RL → X11/4 Data link connector 45
→ X58/31 12 volt connector in glove compartment 1
RL → Z6/30 (2) Circuit 31 connector sleeve
RL → Z50/37 Air conditioner compressor ground connector sleeve
W26 Ground (restraint systems control unit) → Z53/9 Interior sleeve connector, airbag circuit 31