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Home >> Mercedes Benz >> 2007 >> S550 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical -- OEM Wiring Diagrams -- S-Class (221) >> Wiring Diagrams >> Wiring diagram of vehicle electrical system control unit - PE54.10-P-2101-97SAA

Wiring diagram of vehicle electrical system control unit - PE54.10-P-2101-97SAA

Code: Designation: Position:
A0 Color code key 56L
CAN E Chassis CAN 31K
F1/6 Right instrument panel fuse box 2L
F1/7 Left instrument panel fuse box 17L
F32 Front prefuse 39L
F32f10 Fuse 10 37H
F32k1 Battery coupling relay  
F5/1 Taxi power supply fuse box 1 20H
F5/1f1 Fuse 1 20G
F5/2 Taxi power supply fuse box 2 21H
F5/2f1 Fuse 1 21G
G1 On-board electrical system battery 44L
G1/4 Starter battery 43L
N10/1 Front SAM control unit with fuse and relay module 14L
N10/1 Front SAM control unit with fuse and relay module 35L
N10/2 Rear SAM control unit with fuse and relay module 10L
N123/4 Emergency call system control unit 28L
N26/9 Special vehicle multifunction control unit (SVMCU [MSS]) 21L
N61 Heated windshield control unit 6L
N82/1 Vehicle power supply control unit 4A
N82/1 Vehicle power supply control unit 12A
N82/1 Vehicle power supply control unit 20A
N82/1 Vehicle power supply control unit 28A
N82/1 Vehicle power supply control unit 36A
N82/1 Vehicle power supply control unit 46A
N82/1b1 On-board electrical network line pyrofuse temperature sensor 49A
N82/1f1 On-board electrical network line pyrofuse 40C
N82/1f10 Fuse 10 28C
N82/1f2 Fuse 2 6C
N82/1f3 Fuse 3 1C
N82/1f4 Fuse 4 9C
N82/1f5 Fuse 5 20C
N82/1f6 Fuse 6 11C
N82/1f7 Fuse 7 14C
N82/1f8 Fuse 8 16C
N82/1f9 Fuse 9 36C
N82/1k1 Quiescent current cutout relay 47A
U294 Valid for heated windshield 5E
U520 Valid for taxi 19E
U760 Valid for solar ventilation 24E
U900 Further line routing not clarified at time of publication 24E
W10 Ground (battery) 43G
W10/4 Ground (2nd battery) 44G
W17 Ground (right rear seat) 33G
X25/8 Overhead control panel and FFS [RBA] connector 24L
X30/30 Chassis CAN/FFS [RBA] voltage distributor connector 31L
Fig 1: Vehicle Electrical System Control Unit Wiring Diagram (1 Of 4)
G07594210Courtesy of MERCEDES-BENZ USA
Fig 2: Vehicle Electrical System Control Unit Wiring Diagram (2 Of 4)
G07594211Courtesy of MERCEDES-BENZ USA
Fig 3: Vehicle Electrical System Control Unit Wiring Diagram (3 Of 4)
G07594212Courtesy of MERCEDES-BENZ USA
Fig 4: Vehicle Electrical System Control Unit Wiring Diagram (4 Of 4)
G07594213Courtesy of MERCEDES-BENZ USA