Jonathan Yarden Feb 11, 2021 · 5 min. read
In this article you will find a description of fuses and relays Volvo,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2014, 2015, 2016, 2017, 2018
Fuses – engine compartment
A – Engine compartment, upper
B – Engine compartment, front
C – Engine compartment, lower
| Position | Function | Ampere rating [A] |
| 1 | — | — |
| 2 | Primary fuse for the central electronic module (CEM) under the glovebox | 50 |
| 3 | — | 60 |
| 4 | Primary fuse for relay/fuse box under the glovebox | 60 |
| 5 | — | — |
| 6 | — | — |
| 7 | — | — |
| 8 | 2014: Heated windscreen, lefthand side | 40 |
| 9 | Windshield wipers | 30 |
| 10 | Parking heater | 25 |
| 11 | — | — |
| 12 | 2014: Heated windscreen, righthand side | 40 |
| 13 | ABS pump | 40 |
| 14 | ABS valves | 20 |
| 15 | Headlight washers | 20 |
| 16 | Headlamp levelling, Active Xenon headlamps – ABL | 10 |
| 17 | Primary fuse for the central electronic module (CEM) under the glovebox | 20 |
| 18 | ABS | 5 |
| 19 | Speed related power steering | 5 |
| 20 | Engine control module, Transmission control module, Airbags | 10 |
| 21 | Heated washer nozzles | 10 |
| 22 | — | — |
| 23 | Headlamp control | 5 |
| 24 | — | — |
| 25 | — | — |
| 26 | — | — |
| 27 | Relay coils | 5 |
| 28 | Auxiliary lights | 20 |
| 29 | Horn | 15 |
| 30 | Relay coil in main relay for engine management system, Engine control module | 10 |
| 31 | Transmission control module | 15 |
| 32 | — | — |
| 33 | Relay coils in central electrical unit in engine compartment cold zone, Relay coil in relay for coolant pump | 5 |
| 34 | Starter relay | 30 |
| 35 | Glow control module | 10 |
| 36 | Engine Control Module (ECM) | 15 |
| 37 | Mass air flow sensor, Control valves | 15 |
| 38 | Valves, Oil level sensor | 10 |
| 39 | Lambda-sonds; Control module, radiator roller cover | 15 |
| 40 | Diesel filter heater | 20 |
| 41 | 2014: Crankcase ventilation heater | 5 |
| 2015-2018: Crankcase ventilation heater | 10 | |
| 42 | Glow plugs | 70 |
| 43 | Cooling fan | 80 |
| 44 | Electro-hydraulic power steering | 100 |
Behind the engine
A. Left-hand drive car
B. Right-hand drive car
| Position | Function | Ampere ratting [A] |
| 1 | Monitoring of vacuum pump for brake system | 5 |
Fuse box in the glovebox
Fusebox A: General fuses
Fusebox B: Control module fuses
Positions: fusebox A
| Position | Function | Ampere ratting [A] |
| 1 | Primary fuse for audio control module, Primary fuse for fuses 16-20 | 40 |
| 2 | 2015-2018: Windscreen washers; Rear window washer | 25 |
| 3 | — | — |
| 4 | — | — |
| 5 | — | — |
| 6 | Door handles, keyless system | 5 |
| 7 | — | — |
| 8 | Control panel, driver’s door | 20 |
| 9 | Control panel, front passenger door | 20 |
| 10 | Control panel, rear passenger door, right | 20 |
| 11 | Control panel, rear passenger door, left | 20 |
| 12 | Keyless | 7,5 |
| 13 | Power seat driver’s side | 20 |
| 14 | Power seat passenger side | 20 |
| 15 | 2014: Windscreen washers, Rear window washer | 25 |
| 16 | Infotainment Control Module or Screen | 5 |
| 17 | Audio control module, TV, Digital radio | 10 |
| 18 | Audio control module or Control module Sensus | 15 |
| 19 | Telephone, Bluetooth™ | 5 |
| 20 | — | — |
| 21 | Sun roof, interior lighting roof, climate sensor, damper motors air intake | 5 |
| 22 | 12 V socket, tunnel console | 15 |
| 23 | Seat heating, rear passenger side right | 15 |
| 24 | Seat heating, rear passenger side left | 15 |
| 25 | Electric additional heater | 15 |
| 26 | Seat heating, front passenger side | 15 |
| 27 | Seat heating, front driver’s side | 15 |
| 28 | Parking assistance, Parking camera, Towbar control module, BLIS, Electrically-driven heater | 5 |
| 29 | — | — |
| 30 | — | — |
Positions: fusebox B
| Position | Function | Ampere ratting [A] |
| 1 | Rear window wiper | 15 |
| 2 | — | — |
| 3 | Interior lighting, Driver’s door control panel, power windows, Power seats, front, Remote controlled garage door opener | 7,5 |
| 4 | Combined instrument panel | 5 |
| 5 | Adaptive cruise control, ACC; collision warning system | 10 |
| 6 | Interior lighting; Rain sensor | 7,5 |
| 7 | Steering wheel module | 7,5 |
| 8 | Central locking system, fuel filler flap | 10 |
| 9 | Heated steering wheel | 15 |
| 10 | 2014-2016: Heated windscreen | 15 |
| 11 | Unlocking, tailgate | 10 |
| 12 | 2013-2018: Folding head restraint | 10 |
| 13 | Fuel pump | 20 |
| 14 | Movement detector for alarm, Climate panel | 5 |
| 15 | Steering lock | 15 |
| 16 | Siren, Data link connector OBDII | 5 |
| 17 | — | — |
| 18 | Airbag | 10 |
| 19 | Collision warning system | 5 |
| 20 | Accelerator pedal sensor; Dimming interior rearview mirror; Seat heating, rear | 7,5 |
| 21 | Infotainment control module (Performance), Audio (Performance) | 15 |
| 22 | Brake lights | 5 |
| 23 | Sunroof | 20 |
| 24 | Immobilizer | 5 |
Fuses – in cargo area (No.1)
| Position | Function | Ampere ratting [A] |
| 1 | Electric parking brake, left | 30 |
| 2 | Electric parking brake, right | 30 |
| 3 | Rear window defroster | 30 |
| 4 | Trailer socket 2 | 15 |
| 5 | — | — |
| 6 | 12-volt socket in trunk | 15 |
| 7 | — | — |
| 8 | — | — |
| 9 | — | — |
| 10 | — | — |
| 11 | Trailer socket 1 | 40 |
| 12 | — | — |
Fuses – in cargo area (No.2)
| Position | Function | Ampere ratting [A] |
| 1 | Coolant pump 1 for hybrid battery Valve for coolant pumps 1 and 2 |
10 |
| 2 | Coolant pump 2 for hybrid battery | 10 |
| 3 | Charging unit Voltage converter 400 V-12 V Control module for hybrid battery |
5 |
| 4 | Coolant pump for the cooling system’s low temperature circuit | 15 |
| 5 | Charging unit Voltage converter 400 V-12 V Control module for hybrid battery |
10 |
| 6 | Relay coils; high voltage converter for electric motor and integrated starter generator | 10 |
| 7 | Disengaging the electric motor from the rear axle | 15 |
| 8 | — | — |
| 9 | High voltage converter for electric motor and integrated starter generator; control module for hybrid battery | 10 |
| 10 | Coolant valves for the cooling system’s low temperature circuit Electric A/C compressor Valve for heat exchanger Valve for climate control system |
10 |
| 11 | — | — |
| 12 | — | — |
Fuses – in the engine compartment’s cold zone
| Position | Function | Ampere rating [A] |
| A1 | Circuit breaker: central electrical module in the engine compartment | 175 |
| A2 | Main fuse for central electronic module (CEM) under the glovebox, relay/fuse box under the glovebox, central electrical unit in cargo area | 175 |
| 1 | Vacuum pump for brake system | 40 |
| 2 | Primary fuse for the central electronic module (CEM) under the glovebox | 50 |
| 3 | Primary fuse for relay/fuse box under the glovebox | 60 |
| 4 | Primary fuse for central electrical unit B in cargo area | 60 |
| 5 | Primary fuse for central electrical unit A in cargo area | 60 |
| 6 | Ventilation fan | 40 |
| 7 | — | — |
| 8 | — | — |
| 9 | — | — |
| 10 | — | — |
| 11 | Oil pump automatic gearbox | 30 |
| 12 | — | — |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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