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Home >> Mercedes Benz >> 2015 >> ML550 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instructions - 166 Chassis - 1 Of 6 >> Basic Knowledge >> Fuse assignment of prefuse box in engine compartment >> Fuse assignment of prefuse box in engine compartment - GF54.15-P-1256-25GR

Fuse assignment of prefuse box in engine compartment - GF54.15-P-1256-25GR

MODEL 166 up to model year 2016 

Fig 1: Identifying Engine Compartment Pre-Fuse Box - View From Top And Side View
G10076697Courtesy of MERCEDES-BENZ USA

View from top, side view 

IMPORTANT The electrical fuse 7 (F32/3f7) and electrical fuse 8 (F32/3f8) are located within the plastic housing.

Slot Fuse Circuit Line ID (line fused) Fused component Rating in amperes (A)
1 Electrical fuse 1 (F32/3f1) 30 4.0 RDWH Electronic Stability Program control unit (N30/4) 40
2 Electrical fuse 2 (F32/3f2) 30 - Spare -
3 Electrical fuse 3 (F32/3f3) 30 2.5 RDWH Valid with CODE B03 (ECO start/stop function): 
Engine compartment fuse and relay module (F58)
30
4 Electrical fuse 4 (F32/3f4) 30 - Spare -
5 Electrical fuse 5 (F32/3f5) 30 16.0 RD Engine compartment fuse and relay module (F58) 150
6 Electrical fuse 6 (F32/3f6) 30 12.0 RD Fan motor (M4/7) 125
- Fuse 7 30 35.0 RD Interior prefuse box (F32/4) 400
- Fuse 8 30 12.0 RD Electrical power steering control unit (N68) 100