Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Key Battery of the BMW 2 Series

Model: BMW Serie 2 F45 - Years 2014-2021
Part: Key

If you own a BMW 2 Series and want to learn how to replace the battery in your key, just read this guide carefully and follow the instructions provided. First, pull out the emergency key by pulling the metal part of the cover outward. Next, use the same emergency key to remove the rear cover and access the dead battery. Finally, remove the old battery and insert the new one. Reassemble everything, and you are done.

Updated on 12 June 2026 by ScegliAuto

Video tutorial

Related tutorials

BMW Serie 2 (2014-2021 / F45) Here are the steps to disassemble and replace the battery in the key fob for the BMW 2 Series. First, take your key fob and extract the physical key …
BMW Serie 2 (2019-2026 / F44) The information provided in this guide will show us how to disassemble and replace the battery of the BMW Series 2 228i. First, we open the hood of t…
BMW Serie 2 (2014-2021 / F45) Today, we will see, thanks to this useful video tutorial, the entire procedure necessary to replace the battery in the remote of a BMW 2 Series. Star…

Other guides you may be interested in

How to Open the Fuel Cap of the Volkswagen Jetta

When you need to refuel this vehicle, first open the fuel filler flap. Follow these simple instructions, and you can also watch the video for more details. First, unlock the central locking to open the flaps. Then, press the fuel cap with your hand to unlock it and open it. Underneath, you will find the fuel cap, which you need to unscrew counterclockwise. At this point, you can proceed to refuel.

Watch the video!


by ScegliAuto

More videos