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Home >> Mercedes Benz >> 2019 >> SLC300 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 172 Chassis >> Basic Knowledge >> Fuse and relay box, as-built configuration - GF54.15-P-0800RD

Fuse and relay box, as-built configuration - GF54.15-P-0800RD

MODEL 172.4 

Location in engine compartment and luggage compartment 

Fig 1: Identifying Fuse And Relay Box Components
G10248875Courtesy of MERCEDES-BENZ USA

Location in vehicle interior (with code (B03) ECO start/stop function) 

Fig 2: Identifying ECO Start/Stop Function Additional Battery Relay
G10248876Courtesy of MERCEDES-BENZ USA
  Fuse assignment of front prefuse box F32
For code (B03) ECO Start-stop function
GF54.15-P-1256-07RDA
F32/5
Without code (B03) ECO start/stop function
GF54.15-P-1256-07RD
  Fuse assignment of fuse and relay box in left engine compartment N10/1 GF54.15-P-1256-03RDA
  Relay assignment of fuse and relay box in left side of engine compartment N10/1 GF54.15-P-1257-03RD
  Fuse assignment of fuse and relay box in trunk N10/2 GF54.15-P-1256-06RD
  Relay assignment of fuse and relay box in trunk N10/2 GF54.15-P-1257-04RD