The 508 is a mid-size car manufactured by PSA Peugeot Citroën. Officially unveiled at the 2010 Geneva Motor Show, sales began in early 2011. In the model range, it replaced both the 407 and 607. In this guide, we provide detailed fuse box diagrams and assignments for the Peugeot 508 (1st generation; engine series EP / DV / DW; chassis codes W2, W23; PSA PF3 platform) produced across model years 2010 through 2018.
Below you will find the locations, diagrams, and photos of the fuse boxes. The cigarette lighter fuse is highlighted in bold.
Passenger Compartment Fuse Boxes
Two fuse boxes protect the electrical circuits inside the cabin.
Main Fuse Box
Located on the driver’s side, behind the dashboard trim panel.
General view of the Peugeot 508 main interior fuse box.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Rating (A) |
| 6 (A / B) |
Audio unit / radio. | 15 |
| 8 | Anti-theft alarm system. | 3 |
| 13 | Peugeot 508 front cigarette lighter. | 10 |
| 14 | Front 12V power socket. | 10 |
| 16 | Rear dome light, interior courtesy lighting. | 3 |
| 17 | Front dome light, vanity mirror light. | 3 |
| 28 (A / B) |
Audio unit / radio. | 15 |
| 30 | Rear window wiper motor. | 20 |
| 32 | Audio system amplifier. | 10 |
Auxiliary Fuse Box
Located behind the glove compartment.
General view of the auxiliary fuse box.
| Diagram | ||
|---|---|---|
|
||
| No. | Circuit Protected | Rating (A) |
| 3 | Driver's window master control switch, rear 12V power socket. | 15 |
| 4 | Luggage compartment 12V power socket. | 15 |
| 5 | Rear power windows. | 30 |
| 6 | Front power windows. | 30 |
| 11 | Trailer towing module / towbar ECU. | 20 |
| 12 | Audio system power amplifier. | 20 |
| 15 | Panoramic sunroof blind motor (SW models). | 20 |
| 16 | Driver's door power window module. | 5 |
Engine Compartment Fuse Box
Located on the left side of the engine bay, adjacent to the battery.
| Diagram | ||
|---|---|---|
|
||
| No. | Circuit Protected | Rating (A) |
| 20 | Front and rear windshield washer pump. | 15 |
| 21 | Headlight washer pump. | 20 |
| 22 | Horn. | 15 |
| 23 | Right high-beam headlight. | 15 |
| 24 | Left high-beam headlight. | 15 |
| 27 | Left headlight control unit. | 5 |
| 28 | Right headlight control unit. | 5 |