Do it yourself
Frequently asked questions about cars and motorcycles

Replacing the Battery in the Peugeot 407

Model: Peugeot 407 MK 1 - Years 2004-2012
Part: Battery

When the battery in the Peugeot 407 discharges and cannot hold a charge, it needs to be replaced. Open the bonnet, and you will find the battery on the driver's side. Use a square key to loosen the clamp at the base of the battery. Remove the terminals, starting with the negative, and take out the exhausted battery using the designated handles. Clean the battery compartment and the terminals with a wire brush. Position the new battery, apply a thin layer of petroleum grease on the terminals and clamps, and reattach them, securing with the clips. Finally, reposition the clamp at the base.

Updated on 30 August 2026 by ScegliAuto

Video tutorial

Related tutorials

Peugeot 407 (2004-2012 / MK 1) If you own a Peugeot 407 and want to learn how to replace the key battery, follow this guide closely and put the instructions into practice. First, u…
Peugeot 407 (2004-2012 / MK 1) To easily and safely locate the fuse box of the engine of your Peugeot 407, simply follow the steps described in the following guide. First, turn off…
Peugeot 407 (2004-2012 / MK 1) The instructions in this guide will illustrate the procedure for removing and replacing the glow plugs in the engine of a Peugeot 407 2.0 HDi. First,…

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