Volvo 850 was produced in 1991, 1992, 1993, 1994, 1995, 1996, 1997. During this time, the model was updated. In our article, you will find a description of the fuses and relays of the Volvo 850 with block diagrams, photographs and locations. Let’s highlight the cigarette lighter fuse.
The purpose of fuses and relays and their number may differ from those shown and depend on the year of manufacture and the level of equipment of your car.
Fuse and relay box
The main block with fuses and relays is installed under the hood on the left side.
It consists of three parts: one contains fuses, the other contains relays (access to which is provided from the engine compartment).
And one more relay (access to which is provided under the dashboard).
Fuses
| No. | A | Description |
|---|---|---|
| 1 | 15A | Injector, ignition, automatic transmission |
| 2 | 15A | Fuel pump, alarm |
| 3 | 10A | Exhaust gas temperature sensor, oil level and pressure sensors, interior lighting, speed alarm |
| 4 | 10A | Immobilizer |
| 5 | 30A | Heater fan (4th speed) |
| 6 | 25A | Central locking, alarm |
| 7 | 15A | Audio system (amplifier) |
| 8 | 25A | Antenna, trailer connector |
| 40A | Air pump, immobilizer | |
| 9 | 30A | ABS, traction control |
| 10 | 15A | Rear seat heating |
| 11 | 30A | Rear window heating, mirror heating |
| 12 | 10A | Brake light bulbs |
| 13 | 15A | Hazard warning lights, high beam headlight warning lights, fault warning lights |
| 14 | 30A | ABS, traction control |
| 15 | 10A | Oil level and pressure sensor, audio system, diagnostic socket, interior lighting, glove compartment lighting, door lighting, door opening indicator lights, boot lighting, central locking with remote control, seat belt reminder |
| 16 | 30A | Antenna, trailer connector, additional equipment (accessories) |
| 17 | 10A | Seat belt reminder, key reminder |
| 18 | 25A | Heated front seats, electric mirrors |
| 15A | Front fog lights | |
| 19 | 15A | Left high beam |
| 20 | 15A | Right high beam, high beam indicator |
| 21 | 15A | Left low beam |
| 22 | 15A | Right low beam |
| 23 | 10A | Left side lights, number plate light |
| 24 | 10A | Right side lights, lamp malfunction indicator |
| 25 | 10A | Rear fog lights, fog light indicator |
| 26 | 25A | Heated front seats, electric mirrors |
| 27 | 15A | Reversing lights, direction indicators, TRACS |
| 28 | 10A | Cruise control, heated rear window, seat belt indicator, automatic transmission “P-shift lock” (lock in the “parking” position), lamp malfunction indicator, heated rear seats |
| 29 | 15A | ABS, traction control |
| 30 | 10A | Cigarette lighter |
| 31 | 25A | Heater fan (1-3 speed), heater, air conditioner compressor |
| 32 | 10A | Audio system, remote control of central locking |
| 33 | 15A | Power Seats, Diagnostic Port, Rear Window Wiper (Wagon) |
| 34 | 25A | Windscreen wiper and washer, horn, headlight cleaner |
| 35 | 10A | Ashtray lighting, instrument and control lighting, rheostat, electric sunroof |
| 36 | – | |
| 37 | Automatic fuse: Power windows, sunroof | |
| 38 | – | |
| 39 | Automatic fuse: Driver’s seat electric drive | |
| 40 | Automatic fuse: Passenger seat electric drive |
Fuse number 30 is responsible for the cigarette lighter.
Relay
Main relay block
| No. | Designation |
|---|---|
| 101 | Cruise control |
| 102 | |
| 103 | Fuel pump |
| 104 | Headlights |
| 105 | Overload relay (+X) |
| 106 | Overload relay (+15) |
| 107 | Overload relay (+X) |
| 108 | Headlight relay |
| Relay box in the elephant (driver’s side, upper left corner behind the sound absorbing panel) | |
| 201 | Oil level sensor (or lamp failure warning relay) |
| Fog lights | |
| 202 | Deadlock Setting |
| 203 | Wiper |
| 204 | Rear wiper (Wagon) |
| 205 | Central locking and interior lighting delay relay (location (205) is short-circuited with a jumper if the car is not equipped with a central lock) |
| 206 | |
| 207 | Vehicle speed alarm |
| 208 | Rear window heating, mirror heating |
| 209 | Not used |
| 210 | Signaling |
| 211 | |
| 212 | Seat belt warning |
| 213 | Locking the gear selector in position “P” |
| Front fog lights | |
| 214 | Rear seat heating |
| 215 | Not used |
Additional relays under the hood
| No. | Purpose |
|---|---|
| 1 | ABS Multi-position Relay |
| 2 | Fan relay |
| 3 | Fuel system main relay |
Microclimate maintenance relay
The climate control system relay is located behind the glove compartment. To access it, remove the glove compartment by unscrewing four screws.
