How To Change Key Fob Battery In 2023: A Step-By-Step Guide

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Have you ever experienced being stranded because your car key fob battery died? It's frustrating, right? You can't unlock your car, and even worse, you can't start it. Fortunately, changing the key fob battery is an easy task that you can do on your own. In this article, we'll guide you on how to change your key fob battery in just a few simple steps.

Step 1: Determine the Type of Battery You Need

The first thing you need to do is to determine the type of battery your key fob needs. Most car key fobs use a CR2032 battery, but some models may require a different type. You can find the information about the battery type in your car's owner's manual or by searching online.

Tip:

Make sure to get the right type of battery. Using the wrong type of battery can damage your key fob or cause it to malfunction.

Step 2: Open Your Key Fob

To open your key fob, look for the small seam around the edge of the fob. You can use a small flathead screwdriver or a coin to pry it open. Be careful not to damage the fob or scratch the surface.

Tip:

If you're having a hard time opening your key fob, check your owner's manual or search online for specific instructions for your car model.

Step 3: Remove the Old Battery

Once you've opened your key fob, you'll see the old battery. Use a small flathead screwdriver or your fingernail to remove the battery from its holder. Be careful not to touch the circuit board or other components inside the fob.

Tip:

Dispose of the old battery properly. Most hardware stores and supermarkets have a battery recycling program.

Step 4: Insert the New Battery

Insert the new battery into the holder with the positive (+) side facing up. Make sure the battery is securely in place and not loose.

Tip:

You can use a small piece of tape to hold the battery in place while you close the fob.

Step 5: Close Your Key Fob

Once you've inserted the new battery, gently press the two halves of the fob together until you hear a click. Make sure the fob is properly aligned and not crooked.

Tip:

If your key fob has screws, make sure to tighten them properly.

Step 6: Test Your Key Fob

After you've closed your key fob, test it to make sure it's working properly. Press the buttons to lock and unlock your car, and make sure the range is adequate.

Tip:

If your key fob still doesn't work, try replacing the battery again or consult a professional.

Conclusion:

Changing your key fob battery is a simple task that you can do on your own. By following these easy steps, you can save time and money by not having to take your car to a dealership or mechanic. Remember to always use the right type of battery and dispose of the old battery properly.