Peugeot 308 Fuse Box and Fuses (2021-2025)
Hello and welcome. In this article we look at the fuses on the Peugeot 308 III (2021-2025). We will cover who should change a fuse and what to know before fitting extra electrical equipment or accesso
Peugeot 308 II (2015-present) fusebox locations in the dashboard and engine compartment, changing a fuse and the functions each fuse protects.

Hello and welcome. In this article we look at the fuseboxes and fuses on the Peugeot 308 II (2015-present). We will cover where the fuseboxes are, how a fuse is changed and which functions each fuse protects.
Scroll the table sideways.
| Section | In short |
|---|---|
| Accessing the tools | Tweezers are clipped behind the dashboard fusebox cover |
| Changing a fuse | Safe fuse replacement steps and accessory warnings |
| Fuses in the dashboard | Lower left dashboard fusebox and its fuse functions |
| Fuses in the engine compartment | Fusebox near the battery and its fuse functions |
The extraction tweezers are fitted to the back of the dashboard fusebox cover.
Before you change a fuse, prepare the car and find the right fuse.
Using a fuse with a different rating can cause malfunctions and there is a risk of fire. If the fault comes back after you have replaced the fuse, have the electrical system checked by a PEUGEOT dealer or a qualified workshop.
The fuse allocation tables and their diagrams are available from a PEUGEOT dealer or a qualified workshop. Do not replace a fuse that is not shown in the allocation tables, as this can cause a serious malfunction of your car. Contact a PEUGEOT dealer or a qualified workshop instead.
Your car's electrical system is designed to work with standard or optional equipment. Before you fit any other electrical equipment or accessories, contact a PEUGEOT dealer or a qualified workshop. PEUGEOT will not pay for repairs or for fixing malfunctions caused by accessories that it has not supplied or recommended, or that were not fitted according to its instructions. This applies in particular when the combined consumption of all the extra equipment connected exceeds 10 milliamperes.
The dashboard fusebox is in the lower dashboard, on the left-hand side. To reach the fuses, unclip the cover by pulling at the top left, then at the right.
Scroll the table sideways.
| Fuse No. | Rating (A) | Functions |
|---|---|---|
| F9 | 5 | Alarm, emergency and assistance calls. |
| F13 | 5 | Reversing camera and parking sensors. |
| F15 | 15 | 12V accessory socket. |
| F16 | 15 | Cigarette lighter. |
| F18 | 20 | Touch screen, CD player, audio and navigation system. |
| F19 | 5 | Rain, sunshine sensor. |
| F20 | 5 | Airbags. |
| F21 | 5 | Instrument panel. |
| F22/F24 | 30 | Internal/external locks, front and rear. |
| F23 | 5 | Glove box lamp, courtesy mirror, front and rear courtesy lamps. |
| F25/F27 | 15 | Front/rear screenwash pump. |
| F26 | 15 | Horn. |
| F30 | 15 | Rear wiper. |
The engine compartment fusebox is near the battery.
Scroll the table sideways.
| Fuse No. | Rating (A) | Functions |
|---|---|---|
| F13 | 5 | Built-in systems interface. |
| F16 | 15 | Front foglamps. |
| F18 | 10 | Right-hand main beam headlamp. |
| F19 | 10 | Left-hand main beam headlamp. |
| F25 | 40 | Headlamp washer relay (retrofitting). |
| F27 | 25 | Built-in systems interface. |
| F28 | 30 | Diesel emissions control system (AdBlue®). |
| F29 | 30 | Windscreen wiper motor. |
| F30 | 80 | Pre-heat glow plugs (Diesel), additional programmable heating (retrofitting), headlamp wash pump. |
There are two. One is in the lower dashboard on the left-hand side, and the other is in the engine compartment near the battery.
The 12V accessory socket is fuse F15 (15 A) in the dashboard fusebox. The cigarette lighter is fuse F16 (15 A).
The extraction tweezers are fitted to the back of the dashboard fusebox cover. Unclip the cover, turn it over and remove the tweezers.
No. Always use a fuse of the same rating and colour, because a different rating can cause malfunctions and there is a risk of fire.
Changing a fuse on your Peugeot 308 is simple once you know where the fuseboxes and tweezers are. Always fix the cause first and use a fuse of the same rating. If a fuse keeps failing, have the electrical system checked by a PEUGEOT dealer or a qualified workshop.
If a warning lamp comes on after an electrical fault, see our guides to Peugeot 308 red warning lights, Peugeot 308 orange warning lights and Peugeot 308 green and blue indicator lamps.
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For more on this model, visit our Peugeot 308 guides.
Cover adapted from a photograph by Tokumeigakarinoaoshima: Wikimedia Commons, CC BY-SA 4.0.
Hello and welcome. In this article we look at the fuses on the Peugeot 308 III (2021-2025). We will cover who should change a fuse and what to know before fitting extra electrical equipment or accesso
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