Mercedes-Benz G-Class (W463) – fuses diagram

SAM fuse assignment on front 100C

Number A Function
43a 15 15R horn circuit
43b 15 Horn circuit 30
44 5 15R telephone systems circuit (SA)
45 7.5 SRS signal lamp / control module circuit 15R
46 20 Wiper ON / OFF
47 15 Cigarette lighter, lamp circuit in glove box 15R
48 15 Term. 15 Ignition coils
49 7.5 Connected to the SRS 15 signal lamp control module
50 5 Light switch
51 7.5 Instrument cluster
52 15 Starter
53 15 Engine management
54 15 Engine management
55 7.5 Term 87 ETC/transmission
56 5 Differential locks
57 5 Term. 30Z EIS
59 50 ABS return pump
61 15 Spare
62 5 Data link connector, dead beam
63 5 Passing lights
64 10 Command
65 40 Secondary air pump
Relay
A Horn relay
B Terminal 87 relay, chassis
C Wiper speed 1 and 2 relays
D Terminal 15R relay
E KSG pump control relay
F Air pump relay
G Relay terminal 15
H ON/OFF wiper relay
I Terminal 87 relay, motor
K Starter relay

100B Driver’s side cockpit fuse box

Number A Function
21 30 Left front door control module
22 30 Right front door control module
23 5 Dome lamp/rear reading lamp
24 20 Windshield heater (SA)
25 30 Driver/passenger seat heater (SA)
26 7.5 Entrance lamp, entrance rail light (SA)
27 30 Driver’s seat control module, steering wheel adjustment
28 Waste tray socket
30 40 Air conditioning, heating recirculation
31 20 EIS
32 30 Rear left door control module
33 30 Rear right door control module
34 7.5 Tele Help
37 15 Vacuum pump differential locks
38 30 Vacuum pump differential locks
39 40 Transport box control module
40 25 ABS
41 7.5 UCP / air conditioning
42 7.5 Airbag indicator light
B 10 ABS control module circuit 87 Stop light switch
C Spare
D 5 ABS control module circuit 15 Stop light switch
E Spare
F 20 Rear seat heating control module
G 20 Auxiliary fan
H 20 Auxiliary fan

100A Rear SAM fuse assignment

Number A Function
1 30 Term. 15R2/TES left
2 30 Term. 15R2/TES right
4 15 Fuel pump
5 20 Spare
6 20 Spare
7 20 Spare
8 7.5 Antenna module, ATA ATA siren, tilt sensor
9 25 OCP
10 20 Rear window defrosting
11 20 Spare
12 15 Output speed sensor of the control module
13 20 Multi-profile socket (SA)
14 15 Rear washer system
15 10 Fuel tank cap release
16 Voice recognition system
20 10 Central locking High gate
Relay
L Fuel pump relay
M Relay 2, terminal 15R
N Relay 2 reserve
O Relay 1 reserve
P Rear window defrost relay
Q Relay 1, terminal 15R
R Filler lid relay, polarity reversal 1
S Filler cap relay, polarity reversal 2