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Home >> Mercedes Benz >> 2008 >> S65 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical -- Basic Knowledge -- S-Class (221) >> Basic Knowledge >> Fuse assignment of front prefuse box - GF54.15-P-1256-07SXS

Fuse assignment of front prefuse box - GF54.15-P-1256-07SXS

Location - fuse/relay assignment 

Fig 1: Identifying Front Pre-Fuse Box Fuse Assignment
G07628978Courtesy of MERCEDES-BENZ USA

IMPORTANT The fuses F32f1 to F32f6 are located in the prefuse box. These are not replaced in the event of a defect but the prefuse box is replaced in this case.

IMPORTANT The relay k1 is the battery coupling relay (F32k1).

Fuse Clamping device Cable ID (cable fused) Fused function Rating in amperes (A)
f1 30 35, 0 BK
  • Starter (M1)
400
f2 30 50, 0 BK
  • Alternator (G2)
150
f3 30 - - 150
f4 30 12.0 RD
  • AAC with integrated control additional fan motor (M4/7)
150
f5 30 - - 150
f6 30 16.0 RD
  • Front SAM control unit with fuse and relay module (/)N10/1
200
f7 30 4.0 RD
  • ESP control unit (N47-5)
40
f8 30 2, 5 RD/RDBK
  • ESP control unit (N47-5)
25
f9 30 2.5 RD
  • Front SAM control unit with fuse and relay module (/)N10/1
20
f10 30 0.75 RD
  • Vehicle power supply control unit (N82/1)
7.5