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What Battery Does My Key Fob Take?

Finding yourself locked out of your car because of a dead key fob battery is never fun. Most of us have been there, and it can be a real headache! To avoid this situation, it’s good to know what kind of battery your key fob uses and how to replace it. Don’t worry, it’s usually a quick and easy fix.

This article will guide you through everything you need to know about key fob batteries, from identifying the correct type to replacing it yourself.

Identifying Your Key Fob Battery

The first step is figuring out what kind of battery your key fob needs. Luckily, this is pretty straightforward:

  • Check Your Owner’s Manual: Your car’s owner’s manual is your best friend when it comes to this sort of thing. It will usually have a section dedicated to the key fob, listing the correct battery type.
  • Look for Markings on the Battery: Open your key fob (more on how to do that later!) and take out the battery. Most batteries have markings indicating their type, like CR2032 or CR2025.
  • Search Online: If all else fails, a quick online search for your car make and model along with “key fob battery” will usually give you the answer.

Common Key Fob Battery Types

While there are many types of batteries out there, these are the ones you’ll commonly find in key fobs:

  • CR2032: This is perhaps the most common type used in key fobs.
  • CR2025: Similar to the CR2032 but a tad thinner.
  • CR1632: Smaller in diameter compared to the first two.

How to Replace Your Key Fob Battery

Now that you know what battery you need, let’s replace it!

  1. Open Your Key Fob: Most key fobs have a small slot or groove where you can insert a coin or a flat-head screwdriver to pry open the casing. Be gentle!
  2. Locate the Battery: Once open, you should easily see the battery.
  3. Remove and Replace: Carefully remove the old battery and note its orientation (+/-). Insert the new battery in the same direction.
  4. Test Your Key Fob: Put the key fob back together and try locking and unlocking your car to ensure the new battery is working.

When to Seek Professional Help

While replacing a key fob battery is usually a DIY job, there are times when it’s best to call in the professionals:

  • You can’t open the key fob: Some key fobs are designed in a way that makes opening them tricky.
  • The battery terminals are damaged: If you notice any corrosion or damage around the battery terminals, it’s best to have a professional take a look.
  • You replaced the battery, but the key fob still doesn’t work: There might be other underlying issues with your key fob that require professional attention.

Frequently Asked Questions

Q: Can I use any battery for my key fob?

A: No, using the wrong type of battery can damage your key fob. Always refer to your owner’s manual or the markings on the old battery for the correct type.

Q: How long do key fob batteries last?

A: Key fob battery life can vary, but they typically last anywhere from 3 to 5 years.

Q: Can a dead key fob battery drain my car battery?

A: No, a dead key fob battery won’t drain your car battery. They are separate systems.

Q: Can I get a replacement key fob if I lose mine?

A: Yes, you can get a replacement key fob chevrolet, but it usually involves visiting a dealership and can be costly.

Q: Are there services that program key fobs near me?

A: Yes, many auto locksmiths and dealerships offer key fob programming services. You can often find them by searching online for “who programs key fobs near me.”

Conclusion

Knowing what battery does my key fob take and how to replace it is essential for any car owner. While it’s a relatively easy task, don’t hesitate to seek professional help if you encounter any difficulties or if your key fob requires more than just a battery replacement. Regular maintenance like this ensures your key fob keeps you moving!