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

How to Replace the Key Battery of a Mazda CX-3?

Model: Mazda Cx 3 MK 1 - Years 2015-2023
Part: Key

Replacing the remote battery of the Mazda CX-3 is very simple. Follow these steps in this tutorial. You will need a small flat-head screwdriver and, of course, a replacement battery, model CR2025, 3V. First, remove the emergency key by pressing the designated rear button. Then, insert the screwdriver tip into the indicated slot and unlock the cover. Once the remote is open, proceed to replace the battery, ensuring the correct polarity, that is, with the positive terminal facing upwards.

Updated on 3 May 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Key Battery on the Mazda CX-3
How to Replace the Key Battery on the Mazda CX-3
Mazda Cx 3 (2015-2023 / MK 1) Replacing the battery in your Mazda CX-3 key is very simple, and with this mini guide, you will complete the entire operation in just a few seconds. …
How to replace the battery of the Mazda CX 3
How to replace the battery of the Mazda CX 3
Mazda Cx 3 (2015-2023 / MK 1) If you want to replace the battery of your Mazda CX 3 by yourself, you must pay attention to the steps described in the following guide and then put …
How to Replace the Key Battery on a Mazda CX-3
How to Replace the Key Battery on a Mazda CX-3
Mazda Cx 3 (2015-2023 / MK 1) This video shows the procedure for replacing the key battery on a Mazda CX-3. First, remove the emergency key. Then, using a flat-head screwdriver, p…

Other guides you may be interested in

How to Adjust the Brightness of the Instrument Cluster on a Peugeot 3008?

To adjust the brightness of the instrument cluster on a Peugeot 3008, you need to turn on the ignition and access the settings via the menu located in the central area of the dashboard. In the screen that appears, select the "Display Configuration" option: now, by selecting the "Brightness" option, you can adjust it using the dedicated slider that will appear on the screen. The adjustment should be made with the headlights on as well as with them off. Once the adjustment is complete, you can turn off the instrument cluster.

Watch the video!


by ScegliAuto

More videos