Table of Contents
The S90 and V90 are premium business-class cars from the Swedish manufacturer Volvo. In this article, we will provide a detailed breakdown of the fuse box diagrams for the Volvo S90 / V90 (second generation; body codes 234 / 235; SPA platform): model years 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, and 2024.
Here you will find the locations and photos of the fuse boxes. We will specifically highlight the fuses responsible for the cigarette lighter and the fuel pump.
Passenger Compartment
Located under the dashboard on the front passenger side (or driver's side, depending on the market).
| Diagram | ||
|---|---|---|
|
||
| No. | Protected Circuit | Rating (A) |
| 1 | 48 V battery control module | 10 |
| 2 | Not used | — |
| 3 | Not used | — |
| 4 | Volumetric / motion sensor (factory alarm)* | 5 |
| 5 | Not used | — |
| 6 | Driver Information Module (DIM / digital instrument cluster) | 5 |
| 7 | Center console keypad | 5 |
| 8 | Sun sensor Electronic Toll Collection (ETC) transponder |
5 |
| 9 | Not used | — |
| 10 | Infotainment Head Unit (IHU) | 15 |
| 11 | Steering Wheel Module (SWM) | 5 |
| 12 | Ignition switch and Electronic Parking Brake (EPB) module | 5 |
| 13 | Heated steering wheel* | 15 |
| 14 | Not used | — |
| 15 | Not used | — |
| 16 | Not used | — |
| 17 | Rear lighting control module | 15 |
| 18 | Climate Control Module (CCM) | 10 |
| 19 | Steering Column Lock (SCL) | 7.5 |
| 20 | On-Board Diagnostics (OBD-II) port | 10 |
| 21 | Center display | 5 |
| 22 | Front climate control blower module | 40 |
| 23 | USB hub | 5 |
| 24 | Switch and instrument lighting Interior lighting Auto-dimming rearview mirror* Rain and light sensors* Power front seats* Rear door control panels Climate control blower module Rear climate panel in center console* |
7.5 |
| 25 | Front-view camera* | 5 |
| 26 | Overhead console, sunroof module* | 20 |
| 27 | Head-Up Display (HUD)* | 5 |
| 28 | Interior lighting | 5 |
| 29 | Wireless smartphone charging module* | 5 |
| 30 | Roof console display (seatbelt and passenger airbag status) | 5 |
| 31 | Not used | — |
| 32 | Not used | — |
| 33 | Not used | — |
| 34 | Rear Electronic Module (REM / trunk fuse box) supply | 10 |
| 35 | Telematics module (Internet connection) Volvo On Call module |
5 |
| 36 | Not used | — |
| 37 | Audio module (amplifier) | 40 |
| 38 | Not used | — |
| 39 | Telematics Connectivity Antenna Module (TCAM) | 5 |
| 40 | Front seat comfort control module (massage/ventilation)* | 5 |
| 41 | Alcolock* | 5 |
| 42 | Rear window wiper motor | 15 |
| 43 | Fuel pump control module | 15 |
| 44 | 48 V converter; Engine start module | 5 |
| 45 | Advanced Driver Assistance Systems (ADAS) control module | 5 |
| 46 | Heated driver seat | 15 |
| 47 | Heated passenger seat | 15 |
| 48 | Auxiliary coolant pump | 7.5 |
| 49 | Not used | — |
| 50 | Not used | — |
| 51 | Active suspension control module (Four-C)* | 20 |
| 52 | Hands-free tailgate opening module (virtual pedal)* | 5 |
| 53 | Infotainment Head Unit (IHU) | 10 |
| 54 | Not used | — |
| 55 | Not used | — |
| 56 | Power front passenger seat* | 20 |
| 57 | Not used | — |
| 58 | TV tuner* | 5 |
| 59 | Infotainment main fuse | 15 |
| * - Optional equipment depending on the vehicle specification. | ||
Engine Compartment
The fuse box is located on the left side behind a protective cover. It houses the Central Electronic Module (CEM) and engine management circuits.
| Diagram | ||
|---|---|---|
|
||
| No. | Component Description | Rating (A) |
| 1 | Not used | — |
| 2 | Not used | — |
| 3 | Boost pressure control module (turbo) Lambda sond (oxygen sensors) |
15 |
| 4 | Spark plugs / ignition coils (gasoline) NOx and particulate matter sensors (diesel) |
15 |
| 5 | Engine oil pump solenoid valve Lambda sond A/C compressor magnetic clutch |
15 |
| 6 | Oil level and temperature sensor Glow plug module (diesel) Engine component group 1 (including turbo/supercharger depending on ICE) |
7.5 |
| 7 | Engine Control Module (ECM) Fuel pressure regulator Engine component group 2 (including turbo/supercharger depending on ICE) |
20 |
| 8 | Engine Control Module (ECM) | 5 |
| 9 | Evaporative Emission Control System (EVAP) valve/pump | 10 |
| 10 | Glow plug module (diesel) Engine component group 3 (turbo/supercharger, powertrain cooling and thermal management) |
10 |
| 11 | Spoiler and radiator active grille shutters PowerPulse output relay (diesel) Coolant changeover valve |
5 |
| 12 | Coolant pump | 15 |
| 13 | Engine Control Module (ECM) | 20 |
| 14 | Starter motor relay | 40 |
| 15 | Starter motor | - |
| 16 | Fuel filter heater (diesel) | 30 |
| 17 | Clutch actuator 1 (for DCT) | 25 |
| 18 | Central Electronic Module (CEM / computing unit) | 5 |
| 19 | Spare fuse | 7.5 |
| 20 | Spare fuse | 10 |
| 21 | Spare fuse | 15 |
| 22 | Transmission Control Module (TCM) | 20 |
| 23 | USB ports (rear of center console) | 7.5 |
| 24 | 12 V socket (front of center console) | 15 |
| 25 | Not used | — |
| 26 | 12 V socket in cargo area* | 15 |
| 27 | Not used | — |
| 28 | Left headlight (control module) | 15 |
| 29 | Right headlight (control module) | 15 |
| 30 | Transmission Control Module (TCM) | 20 |
| 31 | Heated windshield (left side, control circuit)* | - |
| 32 | Heated windshield (left side, power circuit)* | 40 |
| 33 | Headlight washer pump* | 25 |
| 34 | Windshield washer pump | 25 |
| 35 | Transmission Control Module (TCM) Electronic gear selector |
15 |
| 36 | Horn | 20 |
| 37 | Battery-backed alarm siren* | 5 |
| 38 | Brake control module (ABS/ESP valves, parking brake) or Brake booster control module |
40 or 30 |
| 39 | Windshield wiper motor | 30 |
| 40 | Rear window washer pump | 25 |
| 41 | Heated windshield (right side, power circuit)* | 40 |
| 42 | Parking heater (Webasto/Eberspächer)* | 20 |
| 43 | Not used | — |
| 44 | Clutch actuator 2 (for DCT) | 25 |
| 45 | Heated windshield (right side, control circuit)* | - |
| 46 | Terminal 15 (Ignition ON): power supply to ECM, TCM, EPS, CEM, brake control module | 5 |
| 47 | Front radar (ACC) | 5 |
| 48 | Right headlight (control module) | 15 |
| 49 | Alcolock* | 5 |
| 50 | Transmission Control Module (TCM) | 10 |
| 51 | Battery Monitoring System (BMS) and disconnect module | 5 |
| 52 | Supplemental Restraint System (SRS) control module | 5 |
| 53 | Left headlight (control module) | 15 |
| 54 | Accelerator pedal position sensor | 5 |
| * - Optional equipment depending on the vehicle specification. | ||
Cargo Area
The fuse box is located on the right side. It primarily controls the rear body section and suspension.
| Diagram | ||
|---|---|---|
|
||
| No. | Component Description | Rating (A) |
| 1 | Heated rear window | 30 |
| 2 | Not used | — |
| 3 | Air suspension compressor* | 40 |
| 4 | Power folding/locking right rear seat | 15 |
| 5 | Not used | — |
| 6 | Power folding/locking left rear seat | 15 |
| 7 | Not used | — |
| 8 | NOx emission reduction system control module (SCR, diesel) | 30 |
| 9 | Power tailgate control module | 25 |
| 10 | Passenger Door Module (PDM) / front right door | 20 |
| 11 | Trailer Relay Module (TRM)* | 20 |
| 12 | Seatbelt pretensioner module (right side) | 40 |
| 13 | Internal relays (REM) | 5 |
| 14 | NOx emission reduction system dosing module (diesel) | 15 |
| 15 | Virtual pedal sensor module (for hands-free tailgate) | 5 |
| 16 | Alcolock* | 5 |
| 17 | Not used | — |
| 18 | Trailer interface module (trailer electrics)* | 25 |
| 19 | Driver Door Module (DDM) / front left door | 20 |
| 20 | Seatbelt pretensioner module (left side) | 40 |
| 21 | Rearview camera / 360-degree camera module | 5 |
| 22 | Not used | — |
| 23 | Not used | — |
| 24 | Not used | — |
| 25 | Not used | — |
| 26 | SRS and seatbelt pretensioner control module | 5 |
| 27 | Not used | — |
| 28 | Heated rear left seat | 15 |
| 29 | Not used | — |
| 30 | Blind Spot Information System (BLIS) module* Reverse exterior warning sound control module |
5 |
| 31 | USB port in cargo area | 5 |
| 32 | Seatbelt pretensioner control modules | 5 |
| 33 | Exhaust flap actuator (gasoline, depending on engine variant) | 5 |
| 34 | Not used | — |
| 35 | All-Wheel Drive (AWD) coupling control module (DEM)* | 15 |
| 36 | Heated rear right seat* | 15 |
| 37 | Not used | — |
| * - Optional equipment depending on the vehicle specification. | ||
