Fuses and relays Volkswagen Golf 8 (CD1/CG5), 2019–2028

The Golf is a compact family car manufactured by the German automaker VW. The eighth generation was introduced in October 2019 and arrived in German showrooms in December 2019. In this manual, we will provide a detailed breakdown of the fuse box diagrams for the Volkswagen Golf (eighth generation; body codes CD1 for the hatchback and CG5 for the Variant/Wagon/Estate; MQB Evo platform) for the 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027, and 2028 model years.


Here you will find the locations and photos of the power distribution boxes. We will specifically highlight the fuses responsible for the cigarette lighter and the fuel pump.

Passenger Compartment


LHD: The main interior fuse and relay box is located on the driver's side, behind the glove compartment.


RHD: The fuse box located behind the glove compartment on the passenger side.


Example photo.

Diagram
​
No. Protected circuit Amperage (A)
SC1 Reserved —
SC2 Reserved —
SC3 Trailer recognition control module 25
SC4 AdBlue heater control module (diesel) 20
SC5 Automatic transmission selector lever lock motor (parking lock) 25
SC6 Body Control Module (BCM): interior lighting 30
SC7 Climate control module: seat heating 30
SC8 Sunroof control module 20
SC9 Door control modules (driver/passenger), rear power windows 30
SC10 Reserved —
SC11 Trailer recognition control module 15
SC12 Body Control Module (BCM): exterior lighting (left side) 40
SC13 Body Control Module (BCM): central locking 40
SC14 Audio system amplifier (Digital Sound Package) 30
SC15 Reserved —
SC16 Airbag control module 7.5
SC17 AdBlue dosing system relay 10
SC18 Keyless entry and start system interface, door handles, anti-theft modules, electronic steering column lock 7.5
SC19 Instrument cluster, emergency call system module 7.5
SC20 Internet access module, USB port, phone mount, TV tuner (Japanese market) 7.5
SC21 Blind spot monitoring modules, exterior mirrors, tailgate handle 7.5
SC22 Reserved —
SC23 Reserved —
SC24 All-Wheel Drive (AWD) control module 15
SC25 Front seat belt pretensioner 25
SC26 Door and power window control modules 30
SC27 Front seat belt pretensioner 25
SC28 Reserved —
SC29 Trailer recognition control module 15
SC30 Infotainment system electronic module 30
SC31 Trailer recognition control module 25
SC32 Rear climate control module, rear seat heating 25
SC33 Reserved —
SC34 Reserved —
SC35 Body Control Module (BCM): exterior lighting (right side) 40
SC36 HVAC blower motor control module 40
SC37 Reserved —
SC38 Reserved —
SC39 Steering column electronics module 10
SC40 Factory anti-theft alarm siren 7.5
SC41 Data bus diagnostic interface (Gateway) 7.5
SC42 Automatic transmission selector, selector position indicator 7.5
SC43 Interior temperature sensor, climate control module, rear window defogger relay 10
SC44 Electromechanical parking brake switch, diagnostic connector (OBD-II), roof module, interior motion sensor, rain and light sensor 7.5
SC45 Steering column electronics module 7.5
SC46 Head-Up Display (HUD) control module 7.5
SC47 Adaptive Chassis Control (DCC) module 10
SC48 USB charging port 7.5
SC49 Reserved —
SC50 Reserved —
SC51 Reserved —
SC52 12V power outlet, cigarette lighter 20
SC53 Reserved —
SC54 Reserved —
SC55 Reserved —
SC56 Reserved —
SC57 Reserved —
SC58 Front driver assistance camera, park assist control module, adaptive cruise control radar 7.5
SC59 Electromechanical parking brake switch, auto-dimming rearview mirror, air quality sensor 7.5
SC60 Diagnostic connector (OBD-II) 7.5
SC61 Starter relay 1 and 2 7.5
SC62 Reserved —
SC63 Reserved —
SC64 Reserved —
SC65 Engine sound generator control module 10
SC66 Rear wiper motor 15
SC67 Rear window defogger relay 30
R1 12V power outlet relay —
R2 Terminal 15 (ignition) power supply relay —
R3 Rear window defogger relay —
R4 AdBlue dosing system relay (diesel) —
R5 Reserved —
R6 Reserved —

Adjacent to the main box is a panel with individual fuses.

Diagram
​
No. Function Amperage (A)
A Driver seat adjustment control module 15
B Reserved —
C Reserved —
D Driver seat backrest and cushion fans, front left seat adjustment control module 15
E Passenger seat backrest and cushion fans, front right seat adjustment control module 15
F Reserved —
G Special purpose vehicle control module, diagnostic connector 2, connection points (wheelchair lift, two-way radio, event data recorder, emergency beacons) 10
H Reserved —
I Reserved —
J Reserved —
K Wheelchair lift connection point, special purpose vehicle control module 40
L Special purpose vehicle control module, fuse 16 on the SRSH relay and fuse holder 40
M Reserved —
N Reserved —
O Reserved —
P Reserved —

Engine Compartment


The main fuse and relay box under the hood is located behind a protective cover next to the battery.


General view.

Diagram
​
No. Protected circuit Amperage (A)
SB1 Electromechanical power steering control module 400
SB2 Main relay (petrol) / Terminal 30 power supply relay (diesel), engine control module, ABS control module 7.5
SB3 Engine components power supply relay (2.0L petrol) 20
SB3 Gas shut-off valve relay (CNG engine) 7.5
SB4 Left headlight 15
SB5 Right headlight 15
SB6 Reserved —
SB7 Auxiliary transmission fluid hydraulic pump 1 30
SB8 Electromechanical brake booster 40
SB9 Horn relay 15
SB10 Windshield wiper motor control module 30
SB11 Reserved —
SB12 Dual-clutch transmission Mechatronic unit, automatic transmission control module 15 / 30
SB13 Hydraulic brake system control module (ABS) 25
SB14 Auxiliary parking heater control module 20
SB15 Hydraulic brake system control module (ABS) 40
SB16 Reserved —
SB17 Auxiliary air heater element (diesel) 40
SB18 Auxiliary air heater element (diesel) 40
SB19 Reserved —
SB20 Differential lock control module 15
SB21 Engine control module 7.5
SB22 Starter motor 30
SB23 Engine control module 15
SB24 Radiator fan, oil level and temperature sensor, EVAP canister purge valve, camshaft control valves, oil pressure control valve, piston cooling valve, fuel metering valve (diesel), AdBlue dosing system relay, glow plug control module, starter-generator (48V), fuel tank gas pressure sensor 7.5 / 10
SB25 Gas injectors 1–4 (CNG engine) 10
SB26 Crankcase ventilation heater, oil pressure control valve, thermostat actuator, coolant control valve, piston cooling valve, coolant circulation pump, charge air cooling pump, auxiliary heater pump 10
SB27 Particulate filter sensor, oxygen sensors (upstream and downstream of catalytic converter), NOx sensor control modules 10 / 15
SB28 Ignition coils 1–4, EVAP canister purge valve, variable valve timing control valves, oil pressure control valve 20
SB29 Fuel pump control module 15 / 20
SB30 Reserved —
SB31 Reserved —
SB32 Reserved —
R1 Main relay —
R2 High-output electric heater relay (diesel) —
R3 Horn relay —
R4 Starter relay 1 —
R5 Starter relay 2 —
R6 Gas shut-off valve relay (CNG), engine components power supply relay —
R7 Glow plug control module (diesel) —
R8 Low-output electric heater relay —

High-amp fusible links are located near the positive battery terminal.

Diagram
​
No. Function Amperage (A)
SA1 Main power supply feed for the fuse panel (engine compartment) 150
SA2 Radiator cooling fan 50
SA3 Reserved —
SA4 Main power supply feed for the fuse panel (passenger compartment) 125
SA5 Main power supply feed for the fuse panel (passenger compartment) 125
508 Jump-start terminal / Positive battery terminal connection —
See also:
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