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Wiring Diagram Of Ground Cabling - PE00.19-P-2800-97TAE

Model 172.4 

Ground points W16/4, W16/5 

Code: Designation: Position:
A0 Color code key 72L
A9/7 Refrigerant compressor with magnetic clutch 45L
B11/15 Radiator sensor for engine diagnosis 14L
B40 Oil sensor (oil level, temperature and quality) 67L
Code 494 USA version 12H
Code 580 Air conditioning 43D
Code 581 Automatic air conditioning 43D
Code B03 ECO start/stop function 10K
Code B03 ECO start/stop function 10J
Code B03 ECO start/stop function 17A
Code B03 ECO start/stop function 43D
Code B09 Refrigerant compressor with magnetic clutch 43D
E1 Left front lamp unit 35L
E1 Left front lamp unit 37L
E1/3 Left daytime running lamps headlamp 28L
E1e27 Left position light and daytime running light 30L
E2 Right front lamp unit 20L
E2 Right front lamp unit 25L
E2/3 Right daytime running lamps headlamp 16L
E2e27 Right position light and daytime running light 18L
E5/1 Left fog lamp 32A
E5/2 Right fog lamp 8L
F32 Front prefuse 19A
H2 Left fanfare horn 35A
H2 Left fanfare horn 38A
H2/1 Right fanfare horn 36A
H2/1 Right fanfare horn 39A
K60 Coolant circulation pump relay 70L
M13/5 Coolant circulation pump 9L
M5/1 Windshield washer system pump 42L
M5/2 Headlamp cleaning system pump 33L
N10/1 Front SAM control unit with fuse and relay module 23A
N10/1 Front SAM control unit with fuse and relay module 28A
N3/10 ME-SFI [ME] control unit 4A
N3/10 ME-SFI [ME] control unit 10A
N3/9 CDI control unit 14A
N71/1 Headlamp control unit 22L
R2/11 Spray nozzle hose heater 40L
R4 Spark plugs 54L
R4 Spark plugs 52L
R4 Spark plugs 51L
R4 Spark plugs 50L
R4 Spark plugs 58L
R4 Spark plugs 56L
R4 Spark plugs 59L
R4 Spark plugs 55L
R4 Spark plugs 65L
R4 Spark plugs 64L
R4 Spark plugs 63L
R4 Spark plugs 62L
R4 Spark plugs 60L
R4 Spark plugs 66L
S40/5 Start enable clutch pedal switch 11L
T1/1 Cylinder 1 ignition coil 50K
T1/1 Cylinder 1 ignition coil 57K
T1/2 Cylinder 2 ignition coil 51K
T1/2 Cylinder 2 ignition coil 59K
T1/3 Cylinder 3 ignition coil 52K
T1/3 Cylinder 3 ignition coil 60K
T1/4 Cylinder 4 ignition coil 53K
T1/4 Cylinder 4 ignition coil 61K
T1/5 Cylinder 5 ignition coil 54K
T1/5 Cylinder 5 ignition coil 62K
T1/6 Cylinder 6 ignition coil 56K
T1/6 Cylinder 6 ignition coil 64K
T1/7 Cylinder 7 ignition coil 65K
T1/8 Cylinder 8 ignition coil 66K
U1018 Valid for gasoline engine 276 12H
U1018 Valid for gasoline engine 276 1B
U1018 Valid for gasoline engine 276 1A
U1018 Valid for gasoline engine 276 43E
U1018 Valid for gasoline engine 276 49D
U12 Valid for left-hand drive vehicles 10H
U12 Valid for left-hand drive vehicles 26A
U13 Valid for right-hand drive vehicles 21A
U152 Valid for gasoline engine 152 1A
U152 Valid for gasoline engine 152 43E
U152 Valid for gasoline engine 152 57D
U2 Valid for all except USA 26H
U2 Valid for all except USA 37H
U24 Valid for manual transmission 10H
U248 Valid for headlamp range adjustment for halogen headlamps 26J
U248 Valid for headlamp range adjustment for halogen headlamps 37J
U28 Valid for headlamp cleaning system 32H
U362 Valid for gasoline engine 274 7A
U362 Valid for gasoline engine 274 43F
U362 Valid for gasoline engine 274 68D
U501 Valid for xenon headlamps 19H
U501 Valid for xenon headlamps 34H
U679 Valid for version without xenon headlamps 25H
U679 Valid for version without xenon headlamps 36H
U708 Valid for spray nozzle hose heater 39G
U739 Valid for gasoline engine 271 DE 10J
U739 Valid for gasoline engine 271 DE 6A
U739 Valid for gasoline engine 271 DE 43E
U943 Valid for South Korea 12J
U948 Valid for diesel engine 651 10K
U948 Valid for diesel engine 651 12A
U948 Valid for diesel engine 651 45E
U948 Valid for diesel engine 651 47D
U960 Valid for radiator shutters 68D
U971 Valid for daytime running lamps 15H
U971 Valid for daytime running lamps 27H
W16/4 Right major assembly compartment ground point 15F
W16/5 Left major assembly compartment electronics ground point 36F
X25/2 Engine compartment/vehicle interior electrical connector 44H
X25/2 Engine compartment/vehicle interior electrical connector 51E
X26 Interior and engine wiring harness electrical connector 44H
X26 Interior and engine wiring harness electrical connector 48H
X26 Interior and engine wiring harness electrical connector 58E
X26/15 Oil temperature sensor/refrigerant compressor electrical connector 46H
X26/21 Refrigerant compressor electrical connector 44H
X88/11 Spray nozzle heater electrical connector 40J
Y74 Pressure regulator valve 48L
Z6z1 Circuit 31 connector sleeve 51G
Z6z1 Circuit 31 connector sleeve 59G
Z6z2 Circuit 31 connector sleeve 54G
Z6z2 Circuit 31 connector sleeve 63G
G13845322Courtesy of MERCEDES-BENZ USA
G13845323Courtesy of MERCEDES-BENZ USA
G13845324Courtesy of MERCEDES-BENZ USA
G13845325Courtesy of MERCEDES-BENZ USA