Volvo XC90 2nd generation was produced in 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024. During this time, the model has been restyled. In our post you will find information describing the fuses and relays of the Volvo XC90 with fuse box diagrams, their locations and photographs. Select the fuse responsible for the cigarette lighter.
The purpose of the fuses and relays may differ from those shown and depends on the year of manufacture, the level of electrical equipment and the region where your car was delivered.
Passenger compartment
In the cabin, the fuse box is located under the dashboard on the passenger side.
To access it is necessary to remove the interior trim and the protective cover of the unit.
Diagram
Assignment
| 1 | Battery control module 48 V |
| 2 | 30A Electrical socket in the tunnel console between the rear seats |
| 3 | Not used |
| 4 | 5A Motion sensor |
| 5 | 5A Media player |
| 6 | 5A Dashboard |
| 7 | 5A Buttons on the center console |
| 8 | 5A Sun sensor |
| 9 | 20A Sensor control module |
| 10 | Not used |
| 11 | 5A Steering wheel module |
| 12 | 5A Module for start handle and parking brake control |
| 13 | 15A Steering wheel heating module |
| 14 | Not used |
| 15 | Not used |
| 16 | Not used |
| 17 | Not used |
| 18 | 10A Climate control module |
| 19 | Not used |
| 20 | 10A OBD-II data link connector |
| 21 | 5A Center display |
| 22 | 40A Climate fan module (front) |
| 23 | 5A USB hub |
| 24 | 7.5A Instrument lighting; Interior lighting; Auto-dimming rearview mirror function; Rain and light sensors; Rear tunnel console keyboard, rear seat; Power front seats; Rear door control panels; Air conditioning blower module left/right |
| Power rear seats; Rear Seat Convenience Function Display; Rear seat massage function. | |
| 25 | 5A Driver assistance functions control module |
| 26 | 20A Panoramic sunroof |
| 27 | 5A Head-up display |
| 28 | 5A Interior lighting |
| 29 | Not used |
| 30 | 5A Overhead console display (seat belt reminder/passenger side airbag indicator) |
| 31 | Not used |
| 32 | 5A Humidity sensor |
| 33 | 20A Door module in right rear door |
| Electric drive of the right back seat | |
| 34 | 10A Fuses in trunk/cargo area |
| 35 | 5A Vehicle control module with Internet connection; Control module for Volvo On Call |
| 36 | 20A Door module in left rear door |
| Electric drive of the left back seat | |
| 37 | 40A Audio control module (amplifier) (select models only) |
| 38 | 40A Climate fan module (rear) |
| 39 | 5A Multiband Antenna Module |
| 40 | 5A Front seat massage function. |
| 41 | Not used |
| 42 | 15A Rear window wiper |
| 43 | 15A Fuel pump control module |
| 44 | 5A Dual motor: junction box relay windings in the engine compartment; Transmission oil pump relay windings |
| 45 | Not used |
| 46 | 15A Heated driver’s seat |
| 47 | 15A Heated front passenger seat |
| 48 | 10A Coolant pump |
| 49 | Not used |
| 50 | 20A Door module in left front door |
| Dual Motor: Power Driver’s Seat | |
| 51 | 20A Active Chassis Control Module |
| 52 | Not used |
| 53 | 10A Sensor control module |
| 54 | Not used |
| 55 | Not used |
| 56 | 20A Door module in right front door |
| Dual Motor: Power front passenger seat | |
| 57 | Dual Motor: Rear Seat Convenience Function Display; On-board diagnostics (OBD II) in the tunnel console between the rear seats; Additional motion sensor |
| 58 | 5A TV (select markets only) |
| 59 | 15A Main fuse for fuses 52, 53, 57 and 58 (infotainment group) |
Engine compartment
In the engine compartment, the fuse and relay box is located next to the headlight on the left side.
The fuse box itself will look something like this.
Check the assignment with your diagrams on the back of the box cover.
Diagram
Designation
| 1 | Not used |
| 2 | Not used |
| 3 | Not used |
| 4 | 5A Automatic transmission shift/shift actuator control module |
| 5 | 5A High voltage coolant heater control module |
| 6 | 5A A/C control module; shut-off valve of the heat exchanger; coolant cut-off valve through the climate control system |
| 7 | 5A Hybrid battery control module; high voltage converter for combined high voltage alternator/starter with 500-12V voltage converter |
| 8 | Not used |
| 9 | 10A Converter to control the supply to the rear axle motor |
| 10 | 10A Hybrid battery control module; high voltage converter for combined high voltage alternator/starter with 500-12V voltage converter |
| 11 | 5A Charging module |
| 12 | 10A Hybrid battery coolant shut-off valve; coolant pump 1 hybrid battery |
| 13 | 10A Coolant pump for electric drive system |
| 14 | 25A Hybrid cooling fan |
| 15 | Not used |
| 16 | Not used |
| 17 | Not used |
| 18 | Not used |
| 19 | Not used |
| 20 | Not used |
| 21 | Not used |
| 22 | Not used |
| 23 | Not used |
| 24 | 15A 12V socket in tunnel console, front |
| 25 | 15A Not Excellence: 12V socket in tunnel console between second row seats |
| Excellence: 12V outlet in tunnel console between rear seats; USB ports in the tunnel console between the rear seats | |
| 26 | 15A 12 V socket in trunk/cargo area |
| USB ports for iPad holders | |
| 27 | Not used |
| 28 | Not used |
| 29 | Not used |
| 30 | Not used |
| 31 | Shunt Heated windshield, left side |
| 32 | 40A Heated windshield, left side |
| 33 | 25A Headlight washers |
| 34 | 25A Windshield washer |
| 35 | Not used |
| 36 | 20A Horn |
| 37 | 5A Alarm Siren |
| 38 | 40A Brake control module (valves, parking brake) |
| 39 | 30A Wipers |
| 40 | 25A Rear window washer |
| 41 | 40A Heated windshield, right side |
| 42 | 20A Autonomous heater |
| 43 | 40A Brake control module (ABS pump) |
| 44 | Not used |
| 45 | Shunt – Heated windshield, right side |
| 46 | 5A Ignition on power: Engine control module; transmission components, electric power steering, central electrical module |
| 47 | 5A Vehicle external sound (certain markets) |
| 48 | 7.5A Right headlight |
| 48 | 15A Right headlight, some models with LED |
| 49 | Not used |
| 50 | Not used |
| 51 | Not used |
| 52 | 5A Airbags |
| 53 | 7.5A Left headlight |
| 53 | 15A Left headlight, some models with LED |
| 54 | 5A Accelerator pedal sensor |
| 55 | 15A transmission control module; gear selector control unit |
| 56 | 5A Engine control module |
| 57 | Not used |
| 58 | Not used |
| 59 | Not used |
| 60 | Not used |
| 61 | 20A Engine control module; drive unit; throttle assembly; turbocharger valve |
| 62 | 10A Solenoids; valve; engine cooling thermostat |
| 63 | 7.5A Vacuum regulators; valve |
| 64 | 5A Spoiler damper control module; radiator shutter control module |
| 65 | Not used |
| 66 | 15A Heated lambda probe, front; heated oxygen sensor, rear |
| 67 | 15A oil pump solenoid; air conditioner magnetic clutch; heated oxygen sensor (center) |
| 68 | Not used |
| 69 | 20A Engine control module |
| 70 | 15A Ignition coils; Spark plug |
| 71 | Not used |
| 72 | Not used |
| 73 | 30A Transmission oil pump control module |
| 74 | 40A Vacuum pump control module |
| 75 | 25A Gearbox drive |
| 76 | Not used |
| 77 | Not used |
| 78 | Not used |
The fuse number 24 at 15A is responsible for the operation of the front cigarette lighter.
Luggage compartment
In the cargo area on the right side, another box with fuses and relays is installed.
The scheme is reversed in comparison with the image.
Diagram
Allocation
| 1 | 30A Heated rear window |
| 2 | 40A Dual motor: Central electrical module |
| 3 | 40A Air Suspension Compressor |
| 4 | 30A Rear auxiliary electric heater (right side) |
| 5 | 30A Dual motor: electrical sockets in the tunnel console between the rear seats. |
| 6 | 15A Rear auxiliary electric heater (left side) |
| 7 | 20A Dual motor: Door module right rear |
| 8 | 30A Nitrogen oxide reduction control module (diesel) |
| 9 | 25A Power tailgate |
| 10 | 20A Power front passenger seat |
| 11 | 40A Towbar control module |
| 12 | 40A Belt pretensioner module (right side) |
| 13 | 5A Internal relay coils |
| 14 | 15/20A Nitrogen Oxide Reduction Control Module (Diesel) |
| Twin-motor: Door module left, rear | |
| 15 | 5A Foot motion detection module for power tailgate opener |
| 16 | USB hub/accessory port |
| 17 | 20A Third row power folding module |
| 18 | 25A Towbar control module |
| 18 | 40A Option module |
| 19 | 20A Power driver’s seat |
| Twin-motor: Door module left, front | |
| 20 | 40A Belt pretensioner module (left side) |
| 21 | 5A Parking assistance camera |
| 22 | Not used |
| 23 | Not used |
| 24 | Not used |
| 25 | 10A Dual motor: supply with ignition on |
| 26 | 5A airbag and pretensioner control |
| 27 | 10A Twin motor: |
| 5A Excellence: cooler; Heated/Cooled Cup Holder (Rear) | |
| 28 | 15A Heated rear seat (left side) |
| 29 | Not used |
| 30 | 5A Blind Spot Information (BUS); External reverse signal control module |
| 31 | Not used |
| 32 | 5A Pretensioner modules |
| 33 | 5A Exhaust system actuator (petrol, some engine options) |
| 34 | Not used |
| 35 | 15A AWD control module |
| 36 | 15A Heated rear seat (right side) |
| 37 | Not used |
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