Volkswagen Crafter (2016-2026)

Looking for Volkswagen Crafter fuse box diagrams? This article covers the second-generation Volkswagen Crafter (Model Codes: SY, SZ), available from 2016, and includes fuse box diagrams for Volkswagen Crafter 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 and 2026, along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse and relay (fuse layout).

Fuse Box (A)

Location and Diagram

Fuse box is located in passenger compartment in front under the driver seat.

High Voltage Fuses

Assignment of the high voltage fuses under the driver seat

Fuse Data
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No.AmpsDescription
1–not assigned
2125AFuses on fuse holder B: #1, 17, 38, 54
3150AAuxiliary air heater element
4100ATerminal 15 voltage supply relay
Fuses on fuse holder B: #24, 28, 29, 37
5100AFuses on fuse holder C: #1, 3, 16, 20, 23, 28, 43, 45, 52
6125AFuses on fuse holder C: #2, 4, 14, 31, 38, 42, 46, 50, 52, 53
Heated rear window relay
Terminal 15 voltage supply relay 2

Fuse Box (B, D)

Fuse Box Location

Fuse box is located under the driver seat.

Fuse Box Diagram

Fuses (B)

Assignment of the fuses under the driver seat fuse carrier B

Fuse Data
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No.AmpsDescription
B140AControl unit for supplementary blower for air conditioning
B2up to Apr 2017:
40A
from May 2017:
60A		up to Apr 2017: Fresh air blower control unit
from May 2017: DC/AC converter with socket, 12 V – 230 V
B340AControl unit for supplementary blower 2 for air conditioning
B450AHeated windscreen relay, Heated windscreen
B515AHeater and air conditioning controls
B620A12 V sockets 4, 5, and 6 (without second battery); Fuse 7 on fuse holder D (with second battery)
B715ACoupling point 3 for tail lift
B830ASpecial vehicle control unit
B920ABattery charger (without second battery), 12 V sockets U5, U18, U19, UX3 (without second battery); Fuse 5 on fuse holder D (with second battery, from May 2017)
B1020AAuxiliary heater control unit
B11up to Apr 2017:
30A
from May 2017:
20A / 30A		Coupling point 3 for 3-way tipper (30A, up to Jul 2017); Control unit for front right massage seat (20A, from May 2017)
B1215ASwitch-over relay 1 for roof ventilator, Roof ventilator (without second battery)
B13up to Apr 2017:
–
from May 2017:
20A		from May 2017: Control unit for front left massage seat
B1410ATyre Pressure Monitoring System control unit
B1510ASelector lever sensors control unit
B1610ARelay for reducing agent metering system, Vacuum pump relay (from Jul 2018)
B1710ACirculation pump relay, Circulation pump
B1810AEngine/motor control unit
B19 – B20––
B21up to Apr 2017:
–
from May 2017:
15A		from May 2017: Rear left wing door window wiper motor (panel van and Kombi models), 17-pin connector (from Jul 2018)
B22up to Jun 2018:
–
from Jul 2018:
15A		from Jul 2018: Data bus diagnostic interface, Alarm rotary and pull switch (special police equipment), Coupling point on left A-pillar for special vehicles (special police equipment)
B23––
B2410AHeadlight range control regulator, Tachograph, Front headlights (left, right), Diagnostic connection, Auxiliary air heater element
B25up to Jun 2018:
15A
from Jul 2018:
30A		up to Apr 2017: Rear left wing door window wiper motor (panel van and Kombi models)
from May 2017: Fuses 21 and 58 on fuse holder B
B2620ACoupling point 3 for tail lift, Coupling point 3 for 3-way tipper (from May 2017)
B2710AAdaptive cruise control unit, Blind Spot Monitor control units 1 and 2, Front camera for driver assist systems
B28up to Apr 2017:
15A
May 2017 to Jun 2018:
–
from Jul 2018:
30A		up to Apr 2017: Rear right wing door window wiper motor (with second battery)
from Jul 2018: Fuses 22 and 59 on fuse holder B
B2910AABS control unit
B307.5ATerminal 50 voltage supply relays 1 and 2 (up to Apr 2017), Clutch position sender (from May 2017), Starter relays 1 and 2 (from May 2017)
B3110ATCS and ESP button, Rotary light switch, Reversing light switch, Selector lever sensors control unit (from Jul 2018)
B327.5AReverse warning beeper control unit
B3310ATachograph (models with telematics, up to Apr 2017), Air quality sensor (models with A/C), Pressure sender for refrigerant circuit (models with A/C), 12-pin connector (models with telematics)
B347.5AWarning lamp for airbag deactivated on front passenger side, Airbag control unit
B3510AParking aid control unit
B36––
B37up to Apr 2017:
7.5A
from May 2017:
10A		Relay for special constructions, terminal 15
B3830ATerminal 50 voltage supply relays 1 and 2 (up to Apr 2017), Starter relays 1 and 2 (from May 2017), Fuse 18 on fuse holder B (from Jul 2018), Starter (from Jul 2018)
B39––
B4040AWarm air blower control unit
B4150AHeated windscreen relay 2, Heated windscreen
B42 – B4330ASpecial vehicle control unit
B44 – B4730ATrailer detector control unit
B4830AControl unit for reducing agent heater
B4930ASpecial vehicle control unit
B5030AFuel pump relay, Fuel delivery unit
B5110A12-pin connector (models with telematics)
B5210AEngine/motor control unit, ABS control unit (from Jul 2018)
B537.5ABattery regulation control unit (up to Jun 2018), Battery monitor control unit (from Jul 2018)
B54 – B57––
B58up to Apr 2017:
–
from May 2017:
15A		from May 2017: Rear right wing door window wiper motor (panel van and Kombi models), 17-pin connector (from Jul 2018)
B59up to Jun 2018:
–
from Jul 2018:
10A		from Jul 2018: Accident data recorder button (special police equipment), Accident data memory (special police equipment)

Fuses (D)

Assignment of the fuses under the driver seat fuse carrier D

Fuse Data
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No.AmpsDescription
D130ASpecial vehicle control unit (with second battery)
D2––
D330ASpecial vehicle control unit (with second battery)
D4––
D520A12 V sockets, 12 V sockets 2 and 3, 12 V socket UX3 (with second battery)
D620ABattery charger, 230 or 110 Volt / 12 Volt (with second battery)
D720A12 V sockets 4, 5, and 6 (with second battery)
D815ATwo-way radio socket (with second battery, special vehicles)
D915ARotating light relay (with second battery)
D1015ARotating light control unit (with second battery)
D1115ASwitch-over relay 1 for roof ventilator, Roof ventilator (with second battery)
D1225AAuxiliary air heater control unit

Relays

Assignment of the relays under the driver seat

Fuse Data
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No.Description
R1not assigned
R2Switch-over relay 2 for roof ventilator
R3/1Fuel pump relay
R3/2Relay for reducing agent metering system
R4/1Starter relay 1
R4/2Starter relay 2
R5Terminal 15 voltage supply relay
R6Reverse warning beeper control unit
R7not assigned
R8Interior light relay
R9not assigned
R10Circulation pump relay
R11Switch-over relay 1 for roof ventilator
R12Rotating light control unit
R13/1Rotating light relay
R13/2Relay for special installations, terminal 15
R14Relay for tail lift
R15not assigned
R16not assigned
R17not assigned

Fuse Box (C)

Fuse Box Location

Fuse Box Diagram

Fuses

Assignment of the fuses under the dashboard

Fuse Data
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No.AmpsDescription
C130Aup to Apr 2017: Wiper motor relays 1 & 2
from May 2017: Not Assigned
C210ASteering column electronics control unit
C350AABS control unit
C410ADifferential lock control unit, All-wheel drive control unit
C510AData bus diagnostic interface
C610AInterior monitoring sensors 1 & 3 (with anti-theft alarm system)
C710AHeated rear window relay, Air conditioning system control unit, Remote control receiver for auxiliary heater
C810ARotary light switch, Air humidity/rain/light sensor, Diagnostic connection
C97.5ATachograph
C1010AMultimedia system operating unit, Display unit for front information display and operating unit control unit
C1115ARelay for special constructions (terminal 15) – Electrical terminal strip for external use
C1230AControl unit 1 for information electronics
C1315AAutomatic gearbox control unit
C1415AReverse warning beeper control unit
C1515Aup to Jun 2018: Not Assigned
from Jul 2018: Selector lever sensors control unit
C167.5Aup to Apr 2017: Not Assigned
May 2017 to Jun 2018: USB hub
from Jul 2018: Not Assigned
C1710ADash panel insert, Emergency call module control unit and communication unit
C1810ARear overhead view camera (up to Apr 2017), Reversing camera, 4-pin connector (models with double cab/dropside), Camera for trailer manoeuvring system (from May 2017)
C197.5ATerminal 15 voltage supply relay 2
C207.5AStorage compartment with interface for mobile telephone, Transmission and reception stabilisation control unit
C2110AFuel pump relay
C2220AHeated rear window in left wing door (panel van and Kombi), 17-pin connector (from Jul 2018)
C2340AOnboard supply control unit
C247.5AAlarm horn
C2530ADriver door control unit, Rear right door control unit (up to Apr 2017), 28-pin connector (from Jul 2018)
C2630AOnboard supply control unit
C2715A
30A		up to Apr 2017: ABS control unit (15A)
from May 2017: ABS control unit (30A)
C2825AElectrical terminal strip for external use
C29––
C3020AHeated rear window in right wing door (panel van and Kombi), 17-pin connector (from Jul 2018)
C3140AOnboard supply control unit
C3210ABrake light switch, Clutch position sender (up to Apr 2017)
C337.5ARadiator fan, Relay for reducing agent metering system (Delivery unit, Quality sensor) (up to Apr 2017), Radiator fan control units 1 & 2 (from May 2017)
C3415AAir mass meter, Lambda probe 1 before catalytic converter, Control units for NOx sender 1 & 2, Control unit for sensor electronics
C3510AFuel metering valve, 14-pin connector (from Jul 2018)
C3615AValve for oil pressure control, Charge air cooling pump, Pump for exhaust gas recirculation cooler, Auxiliary pump for heating, 14-pin connector (from Jul 2018)
C377.5AHeater element for crankcase breather, Air mass meter (from May 2017), Automatic glow period control unit (from May 2017)
C3815ARotating light relay
C3930AFront passenger door control unit, Rear right door control unit
C4015ASteering column electronics control unit (models with multifunction steering wheel)
C4110AInterior light relay
C4240AOnboard supply control unit
C4330AOnboard supply control unit
C4415AHorn relay, Treble horn (from May 2017), Bass horn (from May 2017)
C4520AFront left lumbar support adjustment switch (LHD), Front right lumbar support adjustment switch (RHD), 17-pin connectors (from Jul 2018)
C4630Aup to Apr 2017: DC/AC converter with socket 12V-230V
from May 2017: Wiper motor relays 1 & 2
C4730AEngine/motor control unit
C4810AOil level and oil temperature sender, Automatic glow period control unit (up to Apr 2017), Charge pressure control solenoid valve, Exhaust flap valve, Intake manifold flap valve, Exhaust gas recirculation cooling bypass valve
C4910Aup to Apr 2017: Radiator blind control motors 1 & 2
from May 2017: Relay for reducing agent metering system (Reducing agent quality sensor, Delivery unit)
C50–
40A		up to Apr 2017: Not Assigned
from May 2017: Fresh air blower control unit
C51––
C5215ARotating light control unit
C53 – C54––

Relays

Assignment of the relays under the dashboard

Fuse Data
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No.Description
R1Horn relay
R2 – R3–
R4Terminal 15 voltage supply relay 2
R5–
R6Heated rear window relay

Fuse Box (F, H)

Fuse Box Location

Fuse boxes is located in the engine compartment.

High Voltage Fuses (H)

Assignment of the high voltage fuses in the engine compartment fuse box H

Fuse Data
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No.AmpsDescription
1250A/400AAlternator with voltage regulator
2300ASecond battery charging circuit relay (models with second battery)
Second battery
360AAutomatic glow period control unit
470A/100ARadiator fan control unit
Radiator fan
Radiator fan control unit 2
Radiator fan 2
5125APower steering control unit

High Voltage Fuses (F)

Assignment of the high voltage fuses in the engine compartment fuse box F

Fuse Data
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No.AmpsDescription
6200Anot assigned
7200ACoupling point 1 for tail lift
Coupling point 1 for 3-way tipper
8100AFuse holder D (models with second battery)
9300Anot assigned

Engine Compartment (Relays)

Relay Box Location

Relay carrier is located in engine compartment on the left side.

Relays

Assignment of the relays in the engine compartment

Fuse Data
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No.Description
1Heated windscreen relay
2Heated windscreen relay 2
3Automatic glow period control unit
4Second battery charging circuit relay

Passenger Compartment (Relays)

Relay Box Location

Relay box is located under the dashboard near the fuse box C.

Relays

Assignment of the relays in the passenger compartment

Fuse Data
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ID.Description
AWiper motor relay 1
BWiper motor relay 2

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