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How to Change Dodge Key Fob Battery

A dead key fob battery can be a real pain, leaving you stranded and unable to unlock your Dodge. Thankfully, changing the battery in your Dodge key fob is a quick and easy process that anyone can do at home with just a few tools. This guide will walk you through the steps to get your key fob working again in no time.

What You’ll Need to Change Your Dodge Key Fob Battery

Before you get started, gather the following items:

  • A new CR2032 battery: This is the most common type of battery used in Dodge key fobs. You can find them at most drugstores, grocery stores, and auto parts stores.
  • A small flat-head screwdriver: This will be used to pry open the key fob.
  • Optional: A small flashlight: This can be helpful to see inside the key fob if the lighting is poor.

Steps to Change the Battery in Your Dodge Key Fob

Once you have your supplies, follow these simple steps:

  1. Locate the release button on the back of your key fob. This is a small, usually circular button that releases the emergency key.

  2. Press the release button and gently slide out the emergency key.

  3. Identify the seam or notch along the edge of the key fob. This indicates where the two halves of the fob come apart.

  4. Carefully insert the flat-head screwdriver into the seam and gently pry the two halves apart. Be careful not to use too much force, as this could damage the key fob.

  5. Locate the old battery inside the key fob. It will be a small, round, silver battery.

  6. Gently remove the old battery and note the orientation of the positive (+) and negative (-) sides.

  7. Insert the new battery into the key fob, making sure the positive (+) and negative (-) sides match the orientation of the old battery.

  8. Align the two halves of the key fob and press them firmly together until you hear a click.

  9. Reinsert the emergency key into its slot.

  10. Test the key fob by pressing the buttons. If the buttons work, you’ve successfully changed the battery.

What if My Key Fob Still Doesn’t Work?

If you’ve replaced the battery and your key fob still isn’t working, there are a few things you can try:

  • Check the battery orientation again. Make sure the positive (+) and negative (-) sides are facing the correct direction.
  • Clean the battery contacts inside the key fob with a cotton swab and rubbing alcohol. This will remove any dirt or corrosion that may be preventing the battery from making a good connection.
  • Consult your owner’s manual for instructions on reprogramming your key fob. Sometimes, the key fob needs to be resynchronized with the vehicle after a battery change.
  • If you’re still having trouble, you may need to take your vehicle to a dealership or qualified automotive locksmith to have the key fob diagnosed and repaired.

Tips to Extend the Life of Your Dodge Key Fob Battery

  • Avoid exposing your key fob to extreme temperatures. Heat and cold can shorten the lifespan of batteries.
  • Don’t keep your key fob in the same pocket or bag as other metal objects, such as coins or keys. This can cause the battery to drain faster.
  • If you’re not using your vehicle for an extended period of time, consider removing the battery from the key fob to prevent drainage.

By following these tips, you can help prolong the life of your key fob battery and avoid unexpected dead battery situations.

Conclusion

Changing the battery in your Dodge key fob is a simple task that can save you time, money, and frustration. By following the steps outlined in this guide, you can easily replace the battery yourself and get back on the road. Remember to keep a spare battery on hand so you’re always prepared.