How To Change Battery In Bmw Car Key

If your BMW car key starts to feel sluggish or unresponsive it might be time to replace the battery. Here’s a quick and easy guide on how to do it:

1. Start by taking off the key fob’s cover. There should be a small release tab or button that you can press or slide to release the cover.

2. Once the cover is off take a look at the battery. It will be a small round coin-shaped battery.

3. Use a small flathead screwdriver or a paperclip to gently pry the old battery out of the key fob.

4. Take the new battery and insert it into the key fob making sure that the positive (+) side is facing up.

5. Close the key fob’s cover and test out the new battery by pressing the button to see if it lights up or beeps.

If you have any questions feel free to reach out to a BMW dealership or qualified mechanic. They’ll be able to help you out and make sure that you’ve replaced the battery correctly.

Table of Contents

How do you change the battery in a BMW car key?

You will need a screwdriver to remove the battery cover and then a coin to pry out the old battery.

replace with a new CR2032 button battery and replace the cover.

Where is the battery located in a BMW car key?

The battery is located under the cover on the back of the key.

What kind of battery does a BMW car key use?

A BMW car key uses a CR2032 button battery.

How do you remove the battery cover on a BMW car key?

You will need a screwdriver to remove the battery cover.

How do you remove the old battery from a BMW car key?

You will need a coin to pry out the old battery.

How do you replace the battery in a BMW car key?

Replace with a new CR2032 button battery and replace the cover.

Do I need anything to replace the battery in my BMW car key?

You will need a screwdriver to remove the battery cover and then a coin to pry out the old battery.

How often should I change the battery in my BMW car key?

The battery should be changed every few years.

My BMW car key isn’t working could it be the battery?

Yes it is likely the battery needs to be changed.

What happens if I don’t change the battery in my BMW car key?

If the battery is not changed the key will eventually stop working.

My car key is showing a low battery warning what should I do?

You should change the battery as soon as possible.

I don’t have a screwdriver can I still change the battery in my BMW car key?

Yes you can use a paperclip or another small object to remove the battery cover.

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I don’t have a coin can I still remove the old battery from my BMW car key?

Yes you can use a flathead screwdriver or another small object to pry out the old battery.

I lost my battery cover can I still use my BMW car key?

Yes but you will need to be careful not to lose the battery.

I don’t have a replacement battery can I still use my BMW car key?

No you will need to replace the battery before you can use the key again.

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