Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Replacing the Key Battery for the Peugeot 508

Model: Peugeot 508 MK 2 - Years 2018-2026
Part: Key

In this short video, you will see how to replace the battery in the remote key of a Peugeot 508. This tutorial is also valid for other car models that have a remote with the same structure as the Peugeot 508. All you need is a flat screwdriver, which you will use to pry in the designated slot of the remote to detach the battery cover from its seat. This way, you can take it out and remove the exhausted battery. Replace it with a new one and close the cover.

Posted on 15 May 2026 by ScegliAuto

Video tutorial

Related tutorials

How to replace the battery of the Peugeot 508 key
How to replace the battery of the Peugeot 508 key
Peugeot 508 (2018-2026 / MK 2) In this short video tutorial, we are shown the procedure for replacing the battery of the Peugeot 508 key with keyless entry system. The procedure is…
How to change the battery of the key for the Peugeot 508
How to change the battery of the key for the Peugeot 508
Peugeot 508 (2010-2018 / MK 1) Replacing the battery of the remote key for this model from Peugeot (the procedure is the same for many other models from the French manufacturer) is…
Replacing the Battery on a Peugeot 508
Replacing the Battery on a Peugeot 508
Peugeot 508 (2010-2018 / MK 1) Replacing the remote key battery for the Peugeot 508? Follow this guide. Take your ignition remote and use a screwdriver to remove the plastic cover.…

Other guides you may be interested in

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos