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Electric wiring diagram of ground wiring - PE00.19-U-2800-99FAA

Code: Designation: Position:
A1 Instrument cluster 54 L
A2 Radio 55 A
A32 AC housing 76 L
A32n1 Blower regulator 77 L
A40/3 COMAND control unit 55 A
A40/8 Audio/COMAND display 46 A
A40/8 Audio/COMAND display 50 A
A40/9 Audio/COMAND control panel 51 L
A40/9x1 Audio/COMAND control panel electrical connector 50 J
B10/4 Interior temperature sensor 44 L
B4/1 Left fuel level indicator sensor 13 L
B4/2 Right fuel level indicator sensor 14 L
C4/1 Radio interference suppression capacitor 1 29 A
C4/2 Radio interference suppression capacitor 2 32 A
E1 Left front headlamp unit 26 L
E10/1 Left center air outlet symbol illumination 60 L
E10/1x1 Center vent symbol illumination electrical connector 59 J
E10/2 Left front side air outlet symbol illumination 62 L
E10/3 Right front side air outlet symbol illumination 63 L
E10/4 Right center air outlet symbol illumination 61 L
E10/5 Rear air outlet symbol illumination 64 L
E10/5x1 Rear vent symbol illumination electrical connector 64 J
E10/5x1 Rear vent symbol illumination electrical connector 76 J
E13/1 Glove box lamp 46 L
E17/15 Right front footwell lamp 57 L
E17/16 Left front footwell lamp 58 L
E18/4 Right trunk lamp 2 L
E19/1 Left license plate lamp 6 L
E19/2 Right license plate lamp 7 L
E21 Center stop lamp 5 L
E21x1 Center brake lamp electrical connector 5 J
E3 Left rear lamp unit 3 L
E4 Right rear lamp unit 4 L
E40 Trunk lid ambient lamp 11 L
E5/1 Left fog light 22 L
E6/3 Left rear side-marker lamp 3 L
E6/4 Right rear side-marker lamp 4 L
F32 Front electrical prefuse box 17 L
H3/1 Alarm siren 74 L
M14/7 Trunk lid central locking motor 12 L
M33 AIR pump 28 A
M4/7 Combustion engine and air conditioning with integrated control fan motor 24 A
N10/2 Rear SAM control module with fuse and relay module 4 A
N10/2 Rear SAM control module with fuse and relay module 12 A
N10/2 Rear SAM control module with fuse and relay module 18 A
N22/7 Automatic air conditioning control and operating unit 42 A
N26/5 Electric steering lock control unit 35 L
N72/1 Upper control panel control unit 38 L
N73 Electronic ignition switch control unit 39 A
N80 Steering column module control unit 35 A
R4 Spark plugs 27 L
R4 Spark plugs 28 L
R4 Spark plugs 29 L
R4 Spark plugs 31 L
R4 Spark plugs 32 L
R4 Spark plugs 33 L
S1 Exterior lights switch 41 L
S12 Parking brake indicator switch 48 L
S16/2 Backup lamp switch 73 L
S1e1 Fog lamp indicator lamp 40 K
S1e2 Rear fog lamp indicator lamp 42 K
S1e3 Standing lamps indicator lamp 41 L
S1e4 Switch illumination 40 K
S54/7 Left rear backrest lock switch 20 L
S54/8 Right rear backrest lock switch 21 L
S6/1 Instrument panel switch group 43 L
S88/10 Trunk lid emergency opening switch 1 L
S88/6 Trunk lid contact switch 8 L
S88/8 Trunk lid external operation switch 9 L
T1/1 Cylinder 1 ignition coil 27 K
T1/2 Cylinder 2 ignition coil 28 K
T1/3 Cylinder 3 ignition coil 29 K
T1/4 Cylinder 4 ignition coil 30 K
T1/5 Cylinder 5 ignition coil 31 K
T1/6 Cylinder 6 ignition coil 32 K
U107 Valid for socket in glove compartment 33 G
U112 Valid for footwell lamps 56 F
U24 Valid for manual transmission 72 G
U328 Valid for air outlet symbol illumination 59 F
U501 Valid for xenon headlamps 25 G
U631 Valid for COMAND 49 A
U631 Valid for COMAND 53 A
U679 Valid for version without xenon headlamps 25 G
U804 Valid for rear backrest adjustment 19 G
U865 Valid for Audio 20 radio 45 A
U865 Valid for Audio 20 radio 53 A
U904 Wiring harness installed but nonfunctional 23 G
W11w1 Left cylinder bank ground point (engine) 31 E
W11w2 Right cylinder bank ground point (engine) 28 E
W15/5 Left front footwell ground point 46 E
W15/6 Ground point (right front footwell CAN) 68 E
W15/7 Right front footwell ground point 73 E
W15/8 Ground point (right front footwell CAN) 78 E
W7 Right wheelhouse trunk ground point 4 E
W7/1 Right taillamp trunk ground point 19 E
W9 Left front ground point (at lamp unit) 25 E
X11/4 Diagnostic connector 48 L
X18/35 Instrument panel and vehicle floor electrical connector 63 H
X18/40 Instrument panel harness and vehicle floor electrical connector 76 H
X190 Instrument panel and electric steering lock electrical connector 35 H
X29/1 Glove compartment electrical connector 45 H
X30/21 Drive train CAN voltage distributor electrical connector 78 A
X30/30 Vehicle floor chassis CAN voltage distributor electrical connector 66 L
X30/32 Left vehicle floor interior CAN voltage distributor electrical connector 70 L
X30/35 Telematics CAN voltage distributor electrical connector 68 A
X36/3 Fuel pump harness electrical connector 12 H
X36/3 Fuel pump harness electrical connector 14 H
X58/31 Glove box socket 34 L
X85 Heater and engine wiring harness electrical connector 44 H
X88/11 Spray nozzle heater electrical connector 24 L
Y3/8 Fully integrated transmission control control unit 73 A
Z209/2 Fuel pump control unit connector sleeve 12 E
Z50/3 Circuit 31 instrument panel connector sleeve 59 E
Z6/1 Circuit 31 connector sleeve 8 H
Z68/1 Instrument panel circuit 31 climate control LIN connector sleeve 41 H
Fig 1: Ground - Wiring Diagram (1 Of 5)
G10105413Courtesy of MERCEDES-BENZ USA
Fig 2: Ground - Wiring Diagram (2 Of 5)
G10105414Courtesy of MERCEDES-BENZ USA
Fig 3: Ground - Wiring Diagram (3 Of 5)
G10105415Courtesy of MERCEDES-BENZ USA
Fig 4: Ground - Wiring Diagram (4 Of 5)
G10105416Courtesy of MERCEDES-BENZ USA
Fig 5: Ground - Wiring Diagram (5 Of 5)
G10105417Courtesy of MERCEDES-BENZ USA