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Fuse Assignment Of Pre-Fuse Box In Engine Compartment - GF54.15-P-1256-25GWM

Model 463 (except 463.342) as of Model year 2019 

Side view, viewed from top 

Fig 1: Engine Compartment Pre-Fuse Box - Model 463 (except 463.342) As Of Model Year 2019
G13658691Courtesy of MERCEDES-BENZ USA
Connection Fuse Identification Circuit Line ID (line fused) Fused function Rating in amperes (A)
1 Electrical fuse 1 (F32/3f1) 30t 12.0 RD Electrical power steering control unit (N68) 100
2 Electrical fuse 2 (F32/3f2) 30t 10.0 RD Valid for diesel engine:  Glow output stage (N14/2) 100
3 Electrical fuse 3 (F32/3f3) 30 - Spare -
4 - 30 50.0 BK Connection, circuit 30 from on-board electrical system battery (G1) -
5 Electrical fuse 5 (F32/3f5) 30t 10.0 RD Engine fuse and relay module (K40/8) 80
6 Electrical fuse 6 (F32/3f6) 30t - Spare -
7 Electrical fuse 7 (F32/3f7) 30t - Spare -
8 Electrical fuse 8 (F32/3f8) 30t 16.0 RD Fan motor (M4/7) 150
9 Electrical fuse 9 (F32/3f9) 30t - Spare -
10 Electrical fuse 10 (F32/3f10) 30t - Spare -
11 Electrical fuse 11 (F32/3f11) 30t - Spare -
12 Electrical fuse 12 (F32/3f12) 30t - Spare -
13 Electrical fuse 13 (F32/3f13) 30t 50.0 RD Alternator (G2) 400
C3/1 Electrical fuse C3/1 (F32/3fC3/1) 30t 4.0 RDBK Electronic Stability Program control unit (N30/4) 40
C3/2 Electrical fuse C3/2 (F32/3fC3/2) 30t 6.0 RD Electronic Stability Program control unit (N30/4) 60