Volvo S80 1 generation was produced in 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 and 2006 in the TS body. During this time, the model was updated. In this publication, you will find a description of the fuses and relays of the Volvo s80 with block diagrams, photo examples of their design and location. Let’s highlight the cigarette lighter fuse.

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

Blocks in the cabin

Fuse box

At the left end of the instrument panel, behind the protective cover, is the first block of fuses.

Check the purpose of the elements with your diagrams on the block cover.

F1(10A) Left headlight – low beam
F2(10A) Right headlight – low beam
F3(15A) Low Beam Headlight Relay / Fog Lights
F4(20A) High Beam Relay / (30A) Power Seat – Driver Side
F5(30A) Power Seat – Driver Side / Power Passenger Seat
F6(30A) Passenger seat electric drive
F7(15A) Front Seat Heater – Left (5A) Ignition Auxiliary Circuit Relay 1, Multifunction Control Module 1, SRS System, Seat Belt Warning System (^01/99)
F8(15A) Front seat heater – right (25A) Front seat heater
F9(5A) ABS system, steering wheel position control system unit
F10(15A) Left headlight – high beam
F11(15A) Right headlight – high beam
F12(15A) Headlight washer/wiper system, headlight range control
F13(20A) Cigarette Lighter/Charging Socket
F14(5A) Power Seat – Passenger Side, SRS, Seat Belt Warning
F15(5A) Audio system, navigation system
F16(20A) Audio system
F17(30A) Audio Output Amplifier
F18(15A) Fog lights (10A) Telephone, navigation system
F19(10A) Navigation system
F20(5A/15A) Additional equipment
F21(10A) Automatic transmission
F22(20A) Direction indicators/hazard warning lights (5A) Steering wheel switches – telephone/cruise control
F23(5A) Air conditioning control unit/heater control unit, combination switch-lighting, diagnostic socket, steering wheel switches
F24(10A) Electronic control unit for air conditioning/heating, additional heater, electric seat – driver’s side, instrument cluster
F25(10A) Ignition switch, multi-function control unit 1
F26(30A) Air Conditioner/Heater Fan Motor Control Unit
F27(15A) Central locking, door open/door ajar indicators, electric/heated door mirrors, electric windows, door mirror lights
F28(10A) Multifunctional control unit 3, interior lights, vanity mirror
F29(10A) Telephone (5A) Anti-theft alarm sound
F30(10A) Front left side light, rear left side light, left side light
F31(10A) Front/rear side lights (right), right side light, number plate light
F32(10A) Multifunctional control unit 1, interior lights, vanity mirror
F33(15A) Fuel pump
F34(15A) Hatch
F35(25A) Front left side – central locking, electric window, electric door mirrors, open/door ajar indicators
F36(25A) Front right side – central locking, electric window, electric door mirror, open/door ajar indicators
F37(30A) Rear window lift motors, door locks against accidental opening – rear door
F38(5A) Anti-theft alarm sound

Fuse number 13 is responsible for the operation of the cigarette lighter.

Relay block

This unit is installed under the dashboard in early Volvo s80 models. Also known as the central electronic module CEM. It looks something like this:

1
2Auxiliary ignition circuits
3Main ignition circuits
4
5
6Electric window lifter – closing, left rear door
7Electric window lift – opening, left rear door
8Disabling rear window lift motors, locking doors from accidental opening – rear doors
9High beam headlights
10Clearance lamps
11Daytime lighting system
12low beam headlights
13Electric window relay – close, right rear door
14Electric window relay – open, right rear door
15Relay 2 auxiliary ignition circuits
16Transmission control system
17
18
19
20
21Telematics
22
23
24
25
26
27Fog lights
28Fuel pump relay
29
30Fuel leakage control system relay
31Jumper – left turn signals
32Jumper – Right direction indicators
33
34Jumper – low beam headlights
35

Block under the hood

On the left side of the engine compartment, next to the pillar, there is a block with fuses and relays. There are several possible versions of this block.

Option 1

1Air conditioning compressor electromagnetic clutch relay
2
3
4Horn relay
5Windshield wiper motor relay
6
7
8Windshield wiper intermittent relay
9Coolant Heater Relay 1 (Diesel)
10Coolant Heater Relay 2 (Diesel)
11Windshield Washer Pump Relay
12
13
14
15
16Glow Plug Relay
17
18
19Engine Management System Relay
20
21
22
23Starter relay
F1(60A) Glow Plugs
F2(60A) F16(1998), Fuse/Relay Box-Instrument Panel 1 (F32-38), Front/Rear Side Lamp Relay
F3(60A) F9-10, Fuse/Relay Box-Instrument Panel 1(F3-6 and F16-19), Main Ignition Relay, Auxiliary Ignition Relay 2
F4(60A) F11-13, Fuse/Relay Box-Instrument Panel 1 (F20-28)
F5
F6
F7(60A) F17-18, control unit for the electric motor of the cooling system fan
F8Not used (1998)
F9(20A) Headlight High Beam Relay
F10(15A) Headlight low beam relay
F11(5A) Brake lights
F12(25A) Windshield wiper
F13(15A) Headlamp Washer/Wiper System, Windscreen Washer Pump Relay
F14
F15Not used (1998)
F16(15A) Horn (1998)
F17(25A) Additional heater
F18(25A) Additional equipment
F19(30A) Anti-lock brake system (ABS)
F20(30A) Anti-lock brake system (ABS)
F21(25A) Starter
F22(5A) Engine Control Module (ECM), Engine Management System Relay
F23Not used (1998)
F24(20A) Accelerator Pedal Position Sensor, Transmission Control Module (1998), Air Conditioning
F25(20A) Engine Management, Glow Plugs, Air Conditioning, Coolant Heater (Diesel), PCV Heater (Diesel)
F26(15A) Engine control
F27(20A) Heated Oxygen Sensors
F28(15A) Engine Management System, Crankcase Ventilation System Heater (Diesel)
F29(10A) Throttle Control Unit

Option 2

Photo – example

F1(25A) Additional heater
F2(15A) Additional equipment
F3
F4(20A) Heated Oxygen Sensors
F5(15A) Engine Management System (Petrol)
F6(15A) Engine control
F7(10A) Throttle Control Unit
F8(10A) Accelerator pedal position sensor, air conditioning system
F9(15A) Sound signal
F10(10A) Rear Window Washer Pump Motor Relay
F11(20A) Engine management, glow plugs, air conditioning system, coolant heater (Diesel), crankcase ventilation heater
F12(5A) Brake lights
F13(25A) Windshield wiper
F14(30A) Anti-lock braking system/dynamic stability control and traction control
F15
F16(15A) Headlamp Washer/Wiper System, Windscreen Washer Pump Relay
F17(15A) Headlights – low beam (S80 ^04/00)
F18(20A) Headlights – High Beam (S80^04/00)
F19(30A) Anti-lock braking system/dynamic stability control and traction control
F20(30A) Coolant Heater Relay 2 – Diesel
F21(30A) Coolant Heater Relay 1 – Diesel
F22(25A) Starter relay
F23(5A) Engine Management System Relay, Engine Control Module (ECM)
F24

Relay diagram

  1. Coolant Heater Relay 1 (Diesel)
  2. Engine Management System Relay
  3. Glow Plug Relay
  4. Starter relay
  5. Windshield wiper intermittent relay
  6. Relay of two-component fuel supply system Bi-fuel
  7. Coolant Heater Relay 2 (Diesel)
  8. Air conditioning compressor electromagnetic clutch relay
  9. Horn relay
  10. Windshield Washer Pump Relay
  11. Windshield wiper motor relay
  12. Rear Window Washer Pump Motor Relay

Block in the trunk

In the luggage compartment, on the left behind the passenger compartment protection, another block with fuses and relays is installed. To access it, you need to turn the holder.

The block itself will look something like this.

1
2
3
4Rear window wiper motor
5
6
7Trunk lid/rear door opening drive relay)
8Trunk lid/rear door opening drive relay^80), trunk lid/rear door lock drive relay (V70)
9Fuel filler door lock actuator relay – opening
10Fuel filler flap/lid actuator relay – closing
11Right rear door central locking relay – unlocking
12Central lock relay right rear door – blocking
13Headrest Drive Relay – Rear
14Rear Window Wiper Motor Relay
15
16
17
18
19Jumper – brake lights
20Jumper – rear dimensions
21Jumper – rear dimensions
22Jumper – power connector for additional equipment in the luggage compartment^0)
23Jumper – fog lights
24
25Rear Fog Light Relay – Trailer
26Rear Fog Light Relay
27Brake light relay
28Reverse Light Relay
29Central lock relay, rear – double locking
30Left Rear Door Central Locking Relay – Unlocking
31Left rear door central lock relay – blocking
32
33
34Rear Window Defogger Relay
35
36Trailer Electrical Equipment Socket Power Relay
F1(10A) Multi-function control unit 2, interior lighting-luggage compartment lighting^80)
F2(10A) Rear fog lights
F3(15A) Brake lights
F4(10A) Reversing lights
F5Not used (^01/99)
F6(10A) Trunk/Tailgate Lock
F7(10A/15A) Rear seat head restraints^80), auxiliary power socket in luggage compartment
F8(15A) Central locking – rear doors, fuel filler flap/cap
F9(20A) Trailer electrical equipment socket
F10(10A) Audio system, navigation system
F11(15A) Additional equipment
F12not used (S80)
F13not used (S80)
F14
F15Not used (^01/99)
F16Not used (^01/99)
F17
F18

Another block with high-power fuses may be installed next to the battery.