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 Change the Key Battery on a BMW

Model: BMW BMW Various
Part: Key

If you intend to replace the remote battery on a model from this German manufacturer, the description below provides various information and steps for the correct replacement. First, obtain a new battery with the same specifications and a small screwdriver. Proceed to extract the emergency key and use it or a small screwdriver to pry open the back of the remote to release the cover. Under the cover, you will find the battery, which can be removed with a pointed object and replaced with the new one, ensuring the correct polarity. Then, reattach the cover and place the emergency key back inside.

Updated on 27 July 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Change the Battery in a BMW Key?
BMW BMW Various Changing the battery in a BMW vehicle key takes less than a minute, and all you need is a flathead screwdriver. First, grasp the end of the mechanica…
How to Change the Battery of the BMW Remote Key?
How to Change the Battery of the BMW Remote Key?
BMW BMW Various When you notice that the remote key no longer opens the doors, the battery inside has likely run out. To replace the battery, you need a pointed obje…
How to Change the Key Battery of a BMW
How to Change the Key Battery of a BMW
BMW BMW Various To replace the battery in the remote key of a BMW, follow these steps: take the key and extract the emergency key by pressing the button located on t…

Other guides you may be interested in

How to Bleed the Clutch on a Renault Clio?

To bleed the clutch on a Renault Clio, open the bonnet to access the components located in the engine bay: here, you will need to undo the screws that secure the battery in its housing, the intake manifold, and the coolant reservoir. This will allow you to locate the pipe through which the brake fluid flows: by inserting the other end of the pipe into a container, you can press the clutch pedal to expel all the fluid until it fills the container.

Watch the video!


by ScegliAuto

More videos