Peugeot 508 2nd generation was produced in 2019, 2020, 2021, 2022, 2023, 2024. During this time, the model received a facelift. In this publication we will present a description of the fuses and relays of the Peugeot 508 2 with fuse box diagrams, their locations and photo examples of execution. Let’s highlight the fuse responsible for the cigarette lighter.
The purpose of the fuses in the blocks, as well as their number, may differ from those presented and depend on the year of manufacture, the level of electrical equipment (ECO / FULL) and the region of delivery of your car.
The main fuse box is located on the left side at the bottom of the instrument panel.
To gain access, you need to remove the protective cover or small items drawer. In right-hand drive vehicles, this unit is located in the glove compartment.
The fuse box itself will look something like this.
|1||Interior mirror / Electric power steering wheel / Selective drive control / Radar / Diesel exhaust system|
|3||Trailer Position Control Module|
|5||Window washer (front/rear)|
|6||Window washer (front/rear)|
|10||Door lock/rear door lock|
|11||Door lock/rear door lock|
|12||Stop-Start System / Diagnostic Connector Module / Brake System|
|13||Infotainment system / Climate control system|
|15||Climate control system|
|19||Steering Column Electrical System / Steering Wheel Controls|
|22||Camera / Rain sensor / Automatic lighting control|
|23||Seat belt reminder|
|24||Automatic Transmission /Advanced Parking Assist / Panoramic View System|
|26||Electronic stability control|
|28||OnStar or BTA module|
|31 / 32||Cigarette lighter/ front socket|
|34||Heated rear window / Heated windshield / Inductive charging|
|35||Light switch/ diagnostic connector module|
Fuse 32 or 31 is responsible for the operation of the cigarette lighter.
Fuse and relay box
This block is located behind the main fuse box and is mounted on the front wall of the passenger compartment.
|F1||40A Heater / rear window defroster|
|F2||10A Heated exterior side mirrors|
|F3||30A Electric windows – front|
|F4||10/15A Folding side mirrors / Adjustable outside mirrors|
|F5||30A Power windows – rear|
|F6||Power outlet in trunk/ Hatch|
|F8||Fuse Box (Right Side of Dashboard)|
|F10||20A Heated front seats|
|F11||20A Front seat massage function|
|R01||Seat heating relay|
|R02||Power window relay|
|R03||Rear window defroster/heater relay|
An additional fuse box is installed under the instrument panel on the passenger side.
- F36 – 30A Panoramic sunroof
- F37 – 30A Panoramic sunroof curtain
- F38 – 30A Electric seats
- F39 – 30A Electric rear door unit
- F40 – 25A Additional heating
Fuse and relay box
In the engine compartment, under the hood, on the left side, next to the battery, there is a fuse and relay box. An example of access is shown in the layout.
|F1||40A Air conditioner fan|
|F2||60A Computer ABS/ESP system|
|F3||80A Interior fuse box 3|
|F4||30A computer ABS/ESP system|
|F5||50A Intelligent Switch Unit (Right turn signals, front right side marker lights, right brake lights, left reverse lights, right fog lights.) 20A Heated windshield|
|F6||60A Two-speed cooling fan control unit (GMV) 20A BVA AxN8 calculator – BVA Ax6III calculator (thermal)|
|F7||70A Intelligent Switching Box|
|F8||15A Engine Control Fuel Pump, Pilot Controlled Thermostat – Oil Pump Solenoid Valve (EC Flush – Electrical Solenoid Valve – Intake Air Flow Meter – Oxygen Sensors (EP6FADTX), Pilot Controlled Thermostat – Switchable Water Supply, Electrical Solenoid Valve (EP6FDT) 20A Computer engine (for EB2DT or EP6FDT) l Controlled booster pump (for DV6F or DW10F)|
|F9||15A Piloted lift pump (DW10F), intake and exhaust valves v solenoid valves – Piloted thermostat – Oil pump solenoid valve (EC flush – Electrical solenoid valve – Intake air flow meter – Oxygen sensors (EP6FADTX), Piloted thermostat – Switchable Water Supply Electric Solenoid Valve (EP6FDT)|
|F10||15A Engine Computer – Diesel Flow Control Pump Solenoid – Turbocharger Pressure Control Solenoid Valve (DV5R and DW10F) – Thermostat S (DV5R) – Purge Heater – Adjustable Intake and Exhaust Valve Solenoid Valves (EP6FADTX) – Cylinder Flush – Oxygen Sensors Raised (EB2ADTS ) )|
|F11||20A Engine computer|
|F12||5A Instruments – GMV relay – Istars – DMTC, electric water cooling with turbocharging (EB2ADTS and EP6FADTX), intelligent service unit (EP6FADTX)|
|F13||5A Intelligent Switch Box|
|F14||5A Battery charge level block|
|F15||20A Electrically heated windshield|
|F16||15A Fog lights 10A Daytime running lights|
|F17||10A GMP relay diagnostics BFRM – BSI1 – Engine computer – Lower Nox sensor (injectors DV5R and DW10 (DV5R)|
|F18||10A Right headlights high beam|
|F19||10A Left headlights high beam|
|F20||30A Engine computer l Charge pump (for ER6EDT) – ignition coils (EB2ADTS and EP6FADTX)|
|F22||40A Reserve – Taxi|
|F24||40A Fuse box in passenger compartment 5|
|F25||40A Interior fuse box 3|
|F27||25A Intelligent Switching Unit (Right Low Beam Headlight – Right Reversing Lights – Left Fog Lights – Left Rear Parking Lights – Third Brake Light.)|
|F28||30A Power supply for urea pump and urea tube heating resistor (UCE or DV5R) – Nox sensor (DW10F) – Engine computer (EP6FADTX) – (BlueInjection, AdBlue)|
|F29||40A Windshield wiper|
|F30||80A Pre-heating unit|
|F31||80A Switching and protection unit|
|F32||80A Power steering, Left low beam headlight – Static turn lights – Side turn indicators – Left turn indicators – Front left and rear right side lights – Left brake lights – License plate lights.|
|R1||Engine control computer / Euro6 diesel (SCR module power supply)|
|R2||Air Conditioning Compressor/Heated Windshield|
|R3||Starter / thermal preconditioning|
|R4||Fog lights/daytime running lights|
|R5||Air conditioner fan|
Battery fuse box
A high power fuse box is attached to the positive terminal of the battery.
- 60A – Electrical control unit for two-speed fan motor
- 100A – Fuse box
- 80A – Power steering
- 80A – Interior fuse box
- 80A – Interior fuse box
If you find a mistake or have something to add, write in the comments.