Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Remote Battery on a Mazda 6

Model: Mazda 6 GJ, MK 3 - Years 2012-2024
Part: Key

In this tutorial, you will see how to replace the remote battery on a Mazda 6, a very simple and quick operation. To do this, you will need a small flathead screwdriver and a replacement CR2025 battery. First, extract the emergency metal key using the designated button on the back, then insert the screwdriver into the indicated slot and, using leverage, unlock the two halves of the remote. Next, fully open it, remove the second circular cover, and proceed with replacing the battery.

Updated on 23 May 2026 by ScegliAuto

Video tutorial

Related tutorials

Mazda 6 (2012-2024 / GJ, MK 3) How to change the battery in the remote key for your Mazda 6? Follow these steps. Take your ignition remote and extract the metal key (as shown in th…
Mazda 6 (2008-2012 / GH, MK 2) To replace the battery in the remote for the Mazda 6, slide the key out from the top of the remote and use a flathead screwdriver to open the device.…
Mazda 6 (2012-2024 / GJ, MK 3) In this brief guide, discover how to disassemble and replace the battery in the electronic key fob for the Mazda 6 third generation by following thes…

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