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 remote battery for the BMW 3 Series?

Model: BMW Serie 3 F31, F30 - Years: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Key

See other generations:
Video tutorial

As shown in this tutorial, replacing the remote battery for the BMW 3 Series is an extremely simple and quick operation. To do this, you will need a replacement battery of type CR2450 and, if necessary, a small flathead screwdriver.

First, extract the emergency key by pressing the designated button, then pry in the indicated slot to unlock the rear cover. Once this is done, you can remove the old battery, insert the replacement while ensuring the correct orientation, and reassemble everything.


Updated on 2 July 2026 by ScegliAuto


Related tutorials

How to Replace the BMW 3 Series Key Fob Battery
How to Replace the BMW 3 Series Key Fob Battery
BMW Serie 3 (2005-2013 / E92, E90, E91) In a few simple steps, we will see the instructions that will allow you to disassemble and replace the battery of the BMW 3 Series key fob. First, ta…
How to Open the BMW 3 Remote Key
How to Open the BMW 3 Remote Key
BMW Serie 3 (1998-2006 / E46) Need to replace the remote key for your BMW 3 Series? Let's go through the disassembly. Take your remote key and use a screwdriver to pry between the…
Replacing the Key Fob Battery for BMW 3 Series
Replacing the Key Fob Battery for BMW 3 Series
BMW Serie 3 (2012-2019 / F31, F30) Today's main instructions will show you how to disassemble and replace the battery in the key fob for the BMW 3 Series. First, take your key fob and …

How to Reset the Tyre Pressure Warning Light on a Kia Rio?

The tyre pressure warning light displayed on the instrument cluster of the Kia Rio can be reset by inflating the tyres until they reach the recommended pressure value: this value is indicated on the sticker affixed to the driver's door pillar. Once all tyres have been inflated to the recommended pressure, turn on the ignition to check that the light has disappeared: if it is still present, it may be necessary to drive for a few miles, allowing the sensors to work and thus turning off the light.

Watch the video!


by ScegliAuto

More videos