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Home >> Mercedes Benz >> 2021 >> GLB250 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 247 Chassis (3 Of 4) >> Wiring Diagrams >> Wiring Diagram Of 48V On-Board Electrical System >> Wiring Diagram Of 48V On-Board Electrical System - PE54.10-P-2008-97IDA

Wiring Diagram Of 48V On-Board Electrical System - PE54.10-P-2008-97IDA

Model 247 with code B01 (48V technology) 

Code: Designation: Position:
A0 Use of wiring diagrams 48L
CAN L Hybrid CAN 34K
F150/3 Engine compartment pre-fuse box 8L
F152/3 Engine compartment fuse and relay module 32A
F152/3f56 Fuse 56 31A
F152/3f63 Fuse 63 29A
F152/4 Vehicle interior fuse and relay module 38A
F152/4f128 Fuse 128 35A
F152/4f147 Fuse 147 39A
F152/4f151 Fuse 151 37A
F32/9 48 V on-board electrical system engine compartment pre-fuse box 15A
F63 Pyrofuse 22L
G1/3 48 V on-board electrical system battery 28L
G2/3 Belt-driven starter alternator 4L
M4/28 12 V fan for 48 V on-board electrical system battery 38L
M4/28x1 Electrical connector of 12 V fan for 48 V on-board electrical system battery 36J
M75/12 Electric coolant pump 15L
N2/10 Supplemental restraint system control unit 18L
N83/12 48 V on-board electrical system DC/DC converter control unit 8A
W106/1 48 V on-board electrical system battery ground point 27G
W6 Left wheel arch trunk ground point 30G
W6 Left wheel arch trunk ground point 39G
X192/4x1 Coolant pump electrical connector 14F
X25/13x1 Left engine compartment/vehicle interior electrical connector 28F
X25/13x1 Left engine compartment/vehicle interior electrical connector 38F
X25/14x2 Right engine compartment/vehicle interior electrical connector 21F
X30/44 Hybrid CAN (CAN L) potential distributor electrical connector 34L
Z142z1 LIN C3 connector sleeve 41L
Z241z2 Circuit 30c connector sleeve 10H
G14690864Courtesy of MERCEDES-BENZ USA
G14690865Courtesy of MERCEDES-BENZ USA
G14690866Courtesy of MERCEDES-BENZ USA