Introduction
Replacing the battery in your Audi A4 key fob is a simple task that you can do at home. All you need is a CR2032 battery. Follow these steps to get your key fob working again.
- Plastic, Metal
- Imported
- IN THE BOX: 4-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
Step-by-Step Guide to Replacing Your Key Fob Battery
In this guide, I’ll walk you through the process of replacing your Audi A4 key fob battery. It’s straightforward and quick.
Gather Your Supplies
Before you begin, make sure you have a CR2032 coin battery. If you don’t have one, you can find them on Amazon at a great price.
Remove the Internal Key
First, locate the two buttons on either side of the key fob. Hold these buttons down and remove the internal key.
Access the Battery Compartment
Inside the key fob, you’ll see two tabs on either side. Squeeze these tabs and gently pull out the internal piece that houses the battery.
Replace the Battery
Carefully remove the old battery with your fingers. Insert the new CR2032 battery, ensuring the positive side faces down. Click the battery into place.
Reassemble the Key Fob
With the buttons facing up, slide the battery compartment back into the key fob until you hear a click. Finally, reinsert the internal key.
- Plastic, Metal
- Imported
- IN THE BOX: 4-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
Why Replace Your Key Fob Battery?
A functioning key fob is crucial for your Audi A4. A dead battery can leave you locked out of your car or unable to start it.
Convenience
Replacing the battery yourself saves time and money compared to visiting a dealership.
Cost-Effective
A CR2032 battery is inexpensive and widely available. You can purchase it from Amazon or other retailers.
DIY Satisfaction
There’s a sense of accomplishment in fixing something yourself. Plus, you get to learn a new skill.
Common Issues with Key Fob Batteries
Even with a new battery, you might encounter some issues. Here are common problems and solutions.
Battery Not Installed Correctly
If the key fob doesn’t work after replacing the battery, double-check that the battery is installed correctly. The positive side should face down.
Dirty Contacts
Sometimes, dirt or debris can prevent a good connection. Clean the battery contacts with a soft cloth.
Defective Key Fob
If your key fob still doesn’t work, it might be defective. In this case, you may need a replacement key fob.
Where to Buy Replacement Batteries
CR2032 batteries are easy to find. Here are some reliable options:
- Amazon
- Local electronics stores
- Supermarkets
Conclusion
Replacing the battery in your Audi A4 key fob is a quick and simple task. With a new CR2032 battery, your key fob will be as good as new.
Frequently Asked Questions (FAQ)
What type of battery does the Audi A4 key fob use?
The Audi A4 key fob uses a CR2032 coin battery.
Where can I buy a CR2032 battery?
You can buy a CR2032 battery on Amazon or at local electronics stores.
- Plastic, Metal
- Imported
- IN THE BOX: 4-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
How often should I replace the key fob battery?
Typically, you should replace the battery every 1-2 years, depending on usage.
What should I do if my key fob still doesn’t work after replacing the battery?
Check if the battery is installed correctly. If it still doesn’t work, the key fob might be defective.
Can I use any CR2032 battery for my key fob?
Yes, any standard CR2032 battery will work.
Is it safe to replace the key fob battery myself?
Yes, it’s safe and straightforward to replace the battery yourself.
Where can I find more guides on key fob battery replacements?
You can find more guides on FobBattery and specifically for Audi key fobs here.
What should I do with the old battery?
Dispose of the old battery properly by recycling it at a designated facility.