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Home >> Mercedes Benz >> 2022 >> CLS450 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 257 Chassis 1 Of 8 >> Basic Knowledge >> Fuse Assignment On Interior Pre-Fuse Box - GF54.15-P-1256-26FR

Fuse Assignment On Interior Pre-Fuse Box - GF54.15-P-1256-26FR

Model 257, 290 

Fig 1: Interior Pre-Fuse Box - Model 257
G14549317Courtesy of MERCEDES-BENZ USA
Connection Fuse Identification Circuit Wire Identification Fused component Fuse rating (A)
1 - 30t 35.0 RD Connection, circuit 30t from engine compartment prefuse box (F32/3) -
2 Electrical fuse 2 (F32/4f2) - - Spare -
3 Electrical fuse 3 (F32/4f3) 30t 4.0 RD Air conditioner housing (A32) 40
4 Electrical fuse 4 (F32/4f4) - - Spare -
5 Electrical fuse 5 (F32/4f5) 30t - Engine 264 with code 401 (Seat climate control for driver and front passenger) or code 824 (Additional parts for countries with cold temperatures) or code 873 (Seat heating for driver and front passenger) or code 902 (Seat heating plus for driver and front passenger) except code 228 (Stationary heater) and except code 913 (Hot-country code), engine 654 except code 228 (Stationary heater) and except code 913 (Hot-country code), engine 656 except code 228 (Stationary heater) and except code 913 (Hot-country code): 
PTC heater booster (R22/3)
150
6 Electrical fuse 6 (F32/4f6) 30t 10.0 RD Except code 228 (Stationary heater) and except code 275 (Memory Package) and except code 414 (Sliding sunroof) and except code 460 (Canada version) and except code 494 (USA version) and except code 873 (Seat heating for driver and front passenger): 
Passenger-side A-pillar fuse box (F1/3)
80
      16.0 RD With code 228 (Stationary heater), code 275 (Memory Package), code 414 (Sliding sunroof), code 460 (Canada version), code 494 (USA version) or code 873 (Seat heating for driver and front passenger): 
Passenger-side A-pillar fuse box (F1/3)
150
7 Electrical fuse 7 (F32/4f7) 30t 16.0 RD or 25.0 RD Rear fuse and relay module (K40/5) 150
8 Electrical fuse 8 (F32/4f8) 30t 12.0 RD With code 597 (Windshield, heated) and except code B01 (48V technology): 
Windshield heater control unit (N61)
125
9 Electrical fuse 9 (F32/4f9) - - Spare -
10 Electrical fuse 10 (F32/4f10) 30t 6.0 RD or 6.0 BK Electric controller unit for fully integrated transmission control (Y3/8) 60
11...13 Electrical fuse 11 (F32/4f11) - Electrical fuse 13 (F32/4f13) - - Spare -