Do it yourself
Frequently asked questions about cars and motorcycles

How to replace the battery of the key for the Bmw 3 Series F30

Model: BMW Serie 3 F30, F31 - Years 2012-2019
Part: Key

In today's article, we will illustrate the procedure for replacing the battery of the key for the BMW 3 Series model F30. For this operation, a flathead screwdriver will be necessary. To replace the emergency key battery, press the appropriate button located on the back of the key and simultaneously pull the key outwards. Once the emergency key is removed, insert it into the appropriate hole on the opposite side of its housing and lever it, now the back cover will be removed, at this point you will have access to the battery, use the flathead screwdriver to remove the battery, now insert the new battery, insert the protective cover and close it by pressing with your hands, now reinsert the emergency key into its housing. The procedure will be complete and the battery replaced.

Posted on 15 February 2025 by ScegliAuto

Video tutorial

Related tutorials

BMW Serie 3 (2012-2019 / F30, F31) This video shows the procedure for replacing the battery in the key fob of the BMW 3 Series F30. The process is very simple, quick, and does not requ…
BMW Serie 3 (2012-2019 / F30, F31) To locate the box containing all the fuses in your BMW 3 Series F30 (2012-2019), follow these instructions carefully. First, park your BMW 3 Series F…
BMW Serie 3 (2012-2019 / F30, F31) In order to replace the button battery inside the key of your BMW 3 Series F31 on your own, simply follow the steps described in our new guide. First…

Other guides you may be interested in

Fuses Location and Diagram for the Volkswagen Crafter

In this guide, we will look at the location of the fuse boxes and how to find their diagram for the Volkswagen Crafter. First, get inside the vehicle and start by removing the plastic cover found under the steering wheel, to access the internal fuse box; you will find another fuse box in the engine compartment by removing the plastic cover located next to the battery. At this point, use the owner's manual to find the fuse diagram, which will allow you to identify and replace any blown fuses with new ones!

Watch the video!


by ScegliAuto

More videos