Replace Your 2007 BMW 1 Series Key Fob Battery Easily

Own a 2007 BMW 1 Series and the battery in your key fob is running low? Don’t panic – this is a common issue that you can easily fix yourself in just a few minutes! In this article, we’ll show you step-by-step how to replace your BMW 1 Series key fob battery and save yourself a trip to the mechanic.

Why Does Your BMW Key Fob Battery Fail?

The battery in your BMW key fob powers the radio transmitter responsible for central locking and the immobilizer. Over time, the battery drains from regular use. Extreme temperatures, like cold or heat, can also impact battery life.

Imagine you’re heading to an important appointment and your key suddenly stops working! To avoid this frustrating situation, it’s smart to check your BMW key fob battery regularly and replace it when needed.

What Battery Do I Need for My 2007 BMW 1 Series Key Fob?

For the 2007 BMW 1 Series, you’ll need a CR2032 coin cell battery. These are widely available at most supermarkets, hardware stores, or electronics retailers.

Tip: When buying, opt for a high-quality battery with a long lifespan from reputable brands like Duracell or Varta.

CR2032 coin cell battery for BMW 1 Series key fob

How to Replace Your 2007 BMW 1 Series Key Fob Battery – Step-by-Step Guide

Before you start, gather the following items:

New CR2032 coin cell battery
Small flathead screwdriver or a flat tool (like a coin)

Here’s how to do it:

Open the Key Fob Casing: Locate the small slider on your BMW key fob’s keyring. Slide it to the side and separate the physical key blade from the main casing.
Open the Battery Compartment: Use the flathead screwdriver or flat tool to carefully pry open the battery compartment cover.
Remove the Old Battery: You can now simply lift out the old battery. Be careful not to damage the contacts inside the battery compartment.
Insert the New Battery: Place the new CR2032 battery into the compartment with the positive side (+) facing up.
Close the Battery Compartment: Press the battery compartment cover firmly back into place until it clicks shut.
Reassemble the Key Fob: Slide the physical key blade back into the casing until it clicks into place.

That’s it! You have successfully replaced the battery in your 2007 BMW 1 Series key fob.

Illustrated steps for changing a BMW 1 Series key fob battery

What To Do If Your Key Fob Doesn’t Work After Replacing the Battery

In most cases, your key fob should work immediately after replacing the battery. If it doesn’t, check the following:

Correct Battery: Ensure you have inserted the correct battery (CR2032) with the positive side (+) facing up.
Clean Contacts: If the contacts in the battery compartment are dirty, gently clean them with a dry cloth.
Resynchronize Key Fob: You might need to resynchronize the key fob with your BMW after changing the battery. Instructions for this can typically be found in your owner’s manual.

Changing Your BMW Key Fob Battery: Easy Way to Save Money

As you can see, replacing the battery in your 2007 BMW 1 Series key fob is straightforward and takes just a few minutes. By following our guide, you can avoid a trip to the mechanic and save on associated costs.

Conclusion

With just a few simple steps and our guide, you can replace the battery in your 2007 BMW 1 Series key fob yourself, saving both time and money. Be sure to use a high-quality battery and test your key fob’s functionality after the replacement. If you encounter any issues, feel free to reach out – we’re here to help.