Mercedes W463 Gelendvagen fuses and relays

Mercedes W463 G-Class (Gelandewagen) is a legendary SUV from Mercedes-Benz, which has been produced since 1979 in several generations and updates. It is popularly called Gelik. In this material we will present a description of the fuses and relays of the Mercedes Gelendvagen 463 with block diagrams and locations for the second generation of the model, which was produced in 1989, 1990, 1991, 1992, 1993, 1994, 1995, 19 99 , 2000, 2001, 2002, 2003, 2004, 2005, 2006 (restoration). We will highlight the fuse responsible for the cigarette lighter.

The location of the blocks and the purpose of the elements in them may differ from the one presented and depends on the year of manufacture and the level of electrical equipment of your car.

Blocks in the cabin

Block in the panel

A fuse block is installed on the left side of the instrument panel behind a protective cover.

Description

21	30A Front left door control unit
22	30A Front right door control unit
23	5A Rear local lighting lamp
24	20A Brush de-icer
25	10A Driver’s seat heating
26	7.5A Voltage converter
27	30A Driver’s seat electric adjustment control unit
28	30A Auxiliary equipment connection socket
29	Spare
30	40A Air conditioner
31	20A Electronic ignition lock
32	30A Rear left door control unit
33	30A Rear right door control unit
34	7.5A Cellular telephony system
35	30A Parking heater
36	15A spare
37	30A Vacuum pump (differential lock drive)
38	40A Passenger seat electric drive
39	7.5A Transfer box control unit
40	spare
41	7.5A Air conditioner
42	15A Instrument panel
A	15A Not used
B	10A Terminal 87 of the ABS control unit
C	spare
D	5A Accessory switch, brake light switch
AND	spare
F	20A Rear seat heater
G	20A Condenser fan
H	30A Condenser Fan

Unit under the dashboard

On the front passenger side, at the bottom of the instrument panel, there is a main unit with fuses and relays.

Option 1

In this version, the fuse and relay block is installed upside down.

Marking

43a	15A Audible signal
43b	15A Audible signal
44	5A Cellular telephony
45	10A Airbag
46	20A Windshield wiper
47	15A Cigarette lighter , Backlight
48	15A Ignition coil
49	10A Airbag
50	5A spare
51	7.5A Air conditioning, automatic transmission control unit
52	15A Starter
53	15A Cooling system fan
54	15A Heater fan
55	7.5A Automatic transmission control unit
56	7.5A Automatic transmission selector controller
57	5A Electronic ignition lock
58	40A Fuse block (8 pcs.)
59	50A ABS rotary pump
60	40A Modulator ABS
61	15A Spare
62	5A LDS System
63	5A spare
64	10A Audio system
65	40A Secondary air pump
I	horn relay
K	circuit relay 87
L	wiper control relay (speed)
M	15R circuit relay
N	circuit relay 15
THE	air pump relay
P	circuit relay 15
Q	wiper switch relay
R	circuit relay 87
S	starter relay

Fuse number 47 at 15A is responsible for the cigarette lighter.

Option 2

Appointment

1	7.5A Left side
2	7.5A Right dimension
3	15A Rear and front fog lights
4	7.5A Left high beam
5	7.5A Right high beam, high beam indicator
6	7.5A Left dipped beam
7	7.5A Right dipped beam
8	15A Front wiper and washer, reversing light
9	20A Stove, glove box and interior lighting, recirculation
10	7.5A Stop signals, differential lock, instrument cluster, injector heating 15A
11	15A Turn signals, signal, heated mirrors
12	15A Rear wiper and washer
13	10A Instrument panel, hazard warning light, front lighting, clock, radio
14	20A Rear heating, rear window lighting
15	15A Cigarette lighter, radio, airbags
16	15A Central lock
17	7,5А Kick-down
18	10A Headlight washer
19	7.5A Fan and air conditioner
20	15A Auxiliary heater glow plug
21	20A Auxiliary heater control unit, auxiliary heater fan
22	25A Seat heating
23	30A Additional air conditioning fan
24	25A Heated windshield 25A Front right and rear left power windows
25	15A Temperature switch, oil temperature sensor 25A Front left and rear right power windows
26	15A IFZ control unit
27	15A Clamping bar for special equipment, clamp 15
28
D3	Interior lighting
D4
D5	low beam
D6
A	15A Sliding sunroof
B	30A Front window regulator
WITH	30A Rear window regulator
D	25A Seat adjustment
AND	25A Seat adjustment
F
G
H	Trailer socket

Fuse number 15 at 15A is responsible for the cigarette lighter.

In this design, the relays are located behind this block.

Block in the tunnel

Another fuse and relay block is located between the front seats in the tunnel.

To access it, you need to remove the unit cover (3) by turning the fastener (2). The unit itself will look something like this.

Transcript

1	30A 15R Circuit Connector
2	30A 15R Circuit Connector
3	5A TV – receiver
4	15A Fuel pump
5	20A spare
6	20A spare
7	20A spare
8	7.5A Antenna, anti-theft siren, tilt sensor
9	25A Upper ceiling control panel
10	Rear window heater
11	spare
12	spare
13	Output 15 of the bypass pump
14	Rear wiper
15	Fuel filler flap drive
16	Voice control system
17	Trailer electrical circuit connection detection unit
18	Trailer electrical circuit connector
19	Output 30 of the bypass pump
20	Rear door lock actuator
L	Fuel pump relay
M	Relay 2, terminal 15R
N	Relay reserve 2
About	Relay reserve 1
P	Rear window heater relay
Q	Relay 1, terminal 15R
R	Fuel filler cap relay, polarity switch.
S	Fuel filler cap relay, polarity switch 2
K1	Differential lock relay (K36)
K2	ESP brake light suppression relay (K55)
K3	High pressure switch / ESP return pump (K60)
K4	Right auxiliary fan relay (K9/2)
K5	Auxiliary left fan relay (K9/1)

Block in the trunk

On the left, in the luggage compartment, there are additional relay elements.

Description

• T – Central locking relay (CL)
• U – N36 Gearbox output speed sensor
• V – K68 Rear window wiper relay
• W – K68 Rear window wiper relay

In some models, a high-power fuse block in the form of fuse links is installed next to the battery.