Auto User Guide

Volvo XC40 (2018 – 2024) Fuse Box Diagrams & Location

Volvo-XC40-2018-2024-Fuse-Box-Location-Diagrams

Volvo XC40 (2018 – 2024) Fuse Box Diagrams & Location

The Volvo XC40 (2018–2024) features multiple fuse boxes that protect its electrical circuits and vehicle systems. Knowing their locations and fuse assignments helps identify electrical faults, replace blown fuses, and maintain essential components such as lighting, power windows, climate control, and infotainment systems.

Fuse Box Location

Passenger Compartment Fuse Box

Fuses under the left-hand front seat protect, amongst other things, electrical sockets, displays and door modules.

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Engine Compartment Fuse Box

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Fuse Box Diagram

Passenger Compartment Fuse Box

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Fuse No. Amp Rating Function
1 40A Audio control module (2018–2024). 2021–2024 layouts changed to USB port/engine fuse layouts depending on fuse box version.
2 40A Central Electric Module A: Sensors, radar units, power seats (2018–2024).
3 40A Central Electric Module B: Sensors, radar units, power seats (2018–2024).
4 40A Climate control fan module, front (2018–2024).
5 25A Power operated tailgate (2018–2024). 2021+ layouts may use Engine Control Module function depending on fuse box configuration.
6 20A Power seat, right (2018–2024).
7 25A Parking heater (2018–2024).
8 30A Diesel NOx reduction control module and sun sensor (2018–2020). 2022–2024 empty position.
9 20A Right rear door module (2018–2024).
10 20A Left rear door module (2018–2024).
11 20A Left front door module (2018–2024).
12 20A / 5A Suspension module (2020). Safety module ASDM (2023–2024). Earlier years empty.
13 20A Right front door module (2018–2024).
14 15A Rear seat heating (2018–2024).
15 5A Twin Engine fuel tank insulation valve/intermediate voltage module (2020). 48V battery control module (2022).
16 5A Calculation module (2020–2024).
17 15A / 5A NOx reduction control module diesel (2018–2021). Twin Engine sun sensor (2020). Empty in later layouts.
18 7.5A Steering lock (2018–2024).
19 7.5A Climate control module (2018–2024).
20 5A Movement detector/interior movement detectors (2018–2024).
21 5A Driver display/instrument panel (2018–2024).
22 5A Centre console keypad (2018–2024).
23 5A Steering wheel module (2018–2024).
24 5A Start knob module, electronic shifting module, electronic parking brake (2018–2024).
25 5A Centre display (2018–2024).
26 5A Volvo On Call/online car control module (2018–2022). Connected services control module (2023–2024).
27 5A Multi-band antenna module (2018–2022). Multiband antenna and telematics antenna (2023–2024).
28 5A Relay coils (2018–2024).
29 5A Foot movement tailgate opening module (2018–2024).
30 15A Sensus control module TV (2018–2024).
31 10A OBDII diagnostic socket (2018–2024).
32 5A Alcohol lock (2018–2024). Increased accessories module added in 2020.
33 15A Rear left backrest/headrest lock motor (2018–2024).
34 15A Rear right backrest/headrest lock motor (2018–2024).
40 30A Rear window defroster (2018–2024).
41 40A Left seatbelt pretensioner module (2018–2024).
42 40A Right seatbelt pretensioner module (2018–2024).
50 5A Humidity sensor (2018–2024). 48V alternator and voltage converter added in 2022.
51 20A Fuel pump control module (2018–2024).
52 10A / 7.5A Coolant pump (2018–2024). Rating changed in later years.
53 15A Heated steering wheel module (2018–2024).
54 5A Air humidity sensor (2020–2022). Air humidity + air particle sensor (2023–2024).
55 25A Headlamp washers (2018–2024).
56 25A Rear window washer (2018–2019). Windscreen and rear window washers (2020–2024).
63 5A Seatbelt pretensioner/tensioner module (2018–2024).
64 5A BLIS control module and exterior reversing sound (2018–2024).
66 5A Sun sensor (2018–2022). Front radar added in 2023–2024.
67 15A AWD control module (2018–2022). Empty in 2023–2024.
68 10A / 7.5A Coolant pump (2018–2022). Exhaust system function added in 2022.
69 5A Parking camera (2018–2024).
71 5A Airbag and seatbelt tensioner control module (2018–2024).
80 15A Rear window wiper (2018–2024).
81 20A Panorama roof/roof console for panoramic roof (2018–2024).
82 5A Sun sensor (2020–2022). Empty in later layouts.
83 7.5A Interior lighting, rearview mirror dimming, rain/light sensor, rear door and cargo control panels (2018–2024).
85 5A Driver support functions control module (2018–2024).
86 5A Alcohol lock (2019–2024).
87 5A Wireless mobile charger and USB port (2018–2024).

Engine Compartment Fuse Box

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Fuse No. Amp Rating Function
1 5A USB port, rear tunnel console (2018–2024). 2021 added 7.5A option for double USB port.
2 15A Front 12V socket in tunnel console (2018–2024).
3 — Empty fuse position (2018–2024).
4 15A 12V socket in cargo area/trunk (2018–2024).
5 20A Engine Control Module (ECM) (2018–2024).
6 15A Spark plugs and ignition coils (2018–2024).
7 15A Engine control components: solenoids, valves, thermostat, EGR cooling pump, glow control module, ECM (2018–2021). 2022–2024 replaced with engine component group functions.
8 10A / 15A Engine component group including spoiler damper control module, radiator damper control module, engine oil pump solenoid, AC compressor solenoid, turbo/compressor and cooling functions (2022–2024). Earlier models used solenoid, valve, thermostat and EGR-related functions.
9 15A Lambda probe group / oxygen sensors (2018–2024).
10 15A Nitrous oxide sensor (diesel) and ECM (2021). Earlier years mainly nitrous oxide sensor.
11 20A Coolant pump (2020–2024). Not listed in earlier years.
12 20A Right headlamp (2018–2024).
13 20A Left headlamp (2018–2024).
14 5A Airbags (2018–2024).
15 5A Accelerator pedal sensor (2018–2024).
16 5A Ignition supply for ECM, transmission components, electric steering servo, central electronic module and brake system module (2018–2024).
17 5A Electric additional heater, firewall module, OBD-II diagnostic port (2018–2024).
18 5A Alcohol lock (2018–2020 and later where equipped).
20 5A Internal relay coils (2018–2024).
22 5A Brake pedal sensor (2018–2024).
23 5A Calculation unit/module (2020–2023).
24 5A / 25A Transmission actuator control module (5A) and hydraulic clutch actuator (25A) (2020–2024).
25 15A / 25A Transmission control module (15A) and hydraulic clutch actuator (25A) (2020–2024).
26 5A Engine Control Module (ECM) (2018–2024).
27 5A Twin Engine charging unit (2020 only).
28 5A Twin Engine high voltage battery/inverter generator (2020 only).
29 20A Horn (2018–2024).
30 5A Siren/alarm siren (2018–2024).
31 30A Windscreen wipers (2018–2024).
32 40A Brake system control module (valves, parking brake) (2018–2024). 2020 also included 30A brake control with 48V battery.
33 40A ABS pump control module (2018–2024).
34 40A Twin Engine brake booster (2020 only). Empty in other years.
35 25A Transmission actuator (2018–2024).
36 30A Transmission actuator (2020–2024).
38 30A Headlamps (both left and right) (2018–2024).
39 30A Brake control with 48V battery (2021). Headlamp-related/empty positions differ by model year.
40 30A Twin Engine start relay (2020 only).
41 25A Towbar control module (2018–2024).
42 40A Towbar control module (2018–2024).
44 20A Power driver seat (2018–2024).
47 5A Twin Engine air conditioning (2020 only).
48 5A Twin Engine high voltage battery/inverter generator (2020 only).
49 15A Hybrid battery coolant shut-off valve and coolant pump (2020 only).
50 15A Electric drive system coolant pump (2020 only).
51 30A Fuel filter heater (diesel) (2018–2024).
52 40A Heated windscreen right side (2020–2024).
53 40A Heated windscreen left side (2020–2024).
54 5A Support battery control/check function (2018–2024).
55 20A Left headlamp (2018–2024).
56 20A Right headlamp (2018–2024).

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