The 2nd generation Volvo XC90 was produced in 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024. During this time, the model underwent restyling. In our post, you will find information with a description of the Volvo XC90 fuses and relays with block diagrams, their locations and photographs. Let’s highlight the fuse responsible for the cigarette lighter.

The purpose of fuses and relays may differ from that shown and depends on the year of manufacture, level of electrical equipment and region of delivery of your vehicle.

Block in the cabin

In the passenger compartment, the fuse box is located under the dashboard on the passenger side.

To gain access, you need to remove the interior trim and the protective cover of the unit.

148V Battery Control Module
230A Electrical outlet in tunnel console between rear seats
3Not used
45A Motion Sensor
55A Media Player
65A Instrument panel
75A Buttons on the center console
85A Sun Sensor
920A Sensor Control Module
10Not used
115A Steering Wheel Module
125A Module for Starter Handle and Parking Brake Control
1315A Steering Wheel Heating Module
14Not used
15Not used
16Not used
17Not used
1810A Climate Control Module
19Not used
2010A OBD-II Data Link Connector
215A Central display
2240A Climate Control Fan Module (Front)
235A USB hub
247.5A Instrument lighting; Interior lighting; Auto-dimming rearview mirror function; Rain and light sensors; Rear tunnel console keypad, rear seat; Electric front seats; Rear door control panels; Air conditioning blower module left/right
Electric rear seats; Rear seat convenience display; Rear seat massage function.
255A Driver Assistance Functions Control Module
2620A Panoramic roof with sunblind
275A Head-up Display
285A Interior lighting
29Not used
305A Overhead console display (seat belt reminder/front passenger side airbag indicator)
31Not used
325A Humidity Sensor
3320A Door module in right rear door
Electric drive of the right rear seat
3410A Fuses in trunk/cargo area
355A Internet-connected vehicle control module; Control module for Volvo On Call
3620A Door module in left rear door
Electric drive of the left rear seat
3740A Audio Control Module (Amplifier) ​​(Some models only)
3840A Climate Control Fan Module (Rear)
395A Multi-Band Antenna Module
405A Front seat massage function.
41Not used
4215A Rear Window Wiper
4315A Fuel Pump Control Module
445A Dual Motor: Engine Compartment Distribution Box Relay Windings; Gearbox Oil Pump Relay Windings
45Not used
4615A Driver’s Seat Heating
4715A Front passenger seat heating
4810A Coolant pump
49Not used
5020A Door module in left front door
Dual Motor: Power Driver’s Seat
5120A Active Chassis Control Module
52Not used
5310A Sensor Control Module
54Not used
55Not used
5620A Door module in the right front door
Dual-motor: Power front passenger seat
57Dual-motor: Rear seat convenience display; On-board diagnostics (OBD II) in the tunnel console between the rear seats; Additional motion sensor
585A TV (select markets only)
5915A Main fuse for fuses 52, 53, 57 and 58 (Infotainment group)

Block under the hood

In the engine compartment, the fuse and relay box is installed next to the headlight on the left side.

The block itself will look something like this.

Check the assignment with your diagrams on the back of the block cover.

1Not used
2Not used
3Not used
45A Automatic Transmission Shift/Crankshaft Actuator Control Module
55A High Voltage Coolant Heater Control Module
65A A/C/HVAC Control Module; Heat Exchanger Shut-Off Valve; Climate Control Coolant Shut-Off Valve
75A Hybrid Battery Control Module; High Voltage Converter for Combined High Voltage Generator/Starter with 500-12V Voltage Converter
8Not used
910A Converter for controlling the supply to the rear axle electric motor
1010A Hybrid Battery Control Module; High Voltage Converter for Combined High Voltage Generator/Starter with 500-12V Voltage Converter
115A Charging Module
1210A Hybrid Battery Coolant Shut-off Valve; Hybrid Battery Coolant Pump 1
1310A Coolant pump for electric drive system
1425A Hybrid Component Cooling Fan
15Not used
16Not used
17Not used
18Not used
19Not used
20Not used
21Not used
22Not used
23Not used
2415A 12V socket in front tunnel console
2515A Not Excellence: 12V outlet in tunnel console between second row seats
Excellence: 12V socket in tunnel console between rear seats; USB ports in tunnel console between rear seats
2615A 12V socket in trunk/cargo area
USB Ports for iPad Holders
27Not used
28Not used
29Not used
30Not used
31Shunt Heated windshield, left side
3240A Heated windshield, left side
3325A Headlight washers
3425A Windscreen Washer
35Not used
3620A Signal
375A Alarm Siren
3840A Brake Control Module (valves, parking brake)
3930A Windscreen Wipers
4025A Rear Window Washer
4140A Heated windshield, right side
4220A Autonomous Heater
4340A Brake Control Module (ABS Pump)
44Not used
45Shunt – Heated windshield, right side
465A Power with ignition on: Engine control module; transmission components, electric power steering, central electrical module
475A Car External Sound (Some Markets)
487.5A Right headlight
4815A Right headlight, some models with LED
49Not used
50Not used
51Not used
525A Airbags
537.5A Left headlight
5315A Left headlight, some models with LED
545A Accelerator pedal sensor
5515A Transmission Control Module; Gear Selector Control Unit
565A Engine Control Module
57Not used
58Not used
59Not used
60Not used
6120A Engine Control Module; Actuator; Throttle Body; Turbocharger Valve
6210A Solenoids; Valve; Engine Cooling System Thermostat
637.5A Vacuum Regulators; Valve
645A Spoiler flap control module; Radiator blind control module
65Not used
6615A Heated Lambda Sensor, Front; Heated Oxygen Sensor, Rear
6715A Oil Pump Solenoid; A/C Magnetic Clutch; Heated Oxygen Sensor (Center)
68Not used
6920A Engine Control Module
7015A Ignition Coils; Spark Plugs
71Not used
72Not used
7330A Transmission Oil Pump Control Module
7440A Vacuum Pump Control Module
7525A Gearbox Drive
76Not used
77Not used
78Not used

Fuse number 24, 15A, is responsible for the operation of the front cigarette lighter.

Block in the trunk

Another block with fuses and relays is installed in the luggage compartment on the right side.

The diagram is inverted compared to the image.

130A Rear Window Defogger
240A Dual Motor: Central Electrical Module
340A Air Suspension Compressor
430A Rear additional electric heater (right side)
530A Dual Motor: Electrical outlets in tunnel console between rear seats.
615A Rear additional electric heater (left side)
720A Dual Motor: Door Module Right, Rear
830A NOx Reduction Control Module (Diesel)
925A Electric Tailgate
1020A Front Passenger Power Seat
1140A Towbar Control Module
1240A Seat Belt Tensioner Module (Right Side)
135A Internal relay windings
1415/20A NOx Reduction Control Module (Diesel)
Twin Engine: Door Module Left, Rear
155A Foot Motion Detection Module for Electric Tailgate Opener
16USB Hub/Accessory Port
1720A Third Row Power Seat Folding Module
1825A Towbar Control Module
1840A Additional Module
1920A Driver’s seat with electric adjustment
Twin Engine: Door Module Left, Front
2040A Seat Belt Tensioner Module (Left Side)
215A Parking Assistance Camera
22Not used
23Not used
24Not used
2510A Dual Motor: Supply when ignition is on
265A Airbag and seat belt pretensioner control
2710A Dual Motor:
5A Superiority: Cooler; Heated/Cooled Cup Holder (Rear)
2815A Rear Seat Heating (Left Side)
29Not used
305A Blind Spot Information (BUS); External Reverse Light Control Module
31Not used
325A Seat Belt Pretensioner Modules
335A Emission Control System Actuator (petrol, some engine variants)
34Not used
3515A All Wheel Drive (AWD) Control Module
3615A Rear Seat Heating (Right Side)
37Not used