Jeep Grand Cherokee Key Fob Battery DIY Replacement (1999 – 2021)

Changing your key fob batteries doesn’t always have to involve visiting a manufacturer or a specialist dealership with high-technology tools. With these easy Jeep Grand Cherokee key fob battery replacement steps and video guides, you won’t spend a dime at the dealership to change your battery anymore.

What are you waiting for? Scroll down to find the right replacement guide for your exact battery type.

For other Jeep models, see our Jeep key fob battery page.

MODELFOBYEARSBATTERYBUY BATTERY
Grand CherokeeRounded2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021CR2032Check on Amazon
Grand CherokeeTeardrop2008, 2009, 2010, 2011, 2012, 2013CR2032Check on Amazon
Grand CherokeeFixed Key2005, 2006, 2007CR2032Check on Amazon
Grand CherokeePear-Shaped1999, 2000, 2001, 2002, 2003, 2004CR2016Check on Amazon

How to Replace the Jeep Grand Cherokee “Rounded” Key Fob Battery (2014-2021)

Find the full video tutorial below or keep reading to follow the steps.

What you will need:

  • 1x CR2032 battery

  • Flat-head screwdriver

Step 1 – Pull the silver switch on the back of the device to release the internal key.

Step 2 – Locate the slot at the bottom of the key fob (next to the keyhole). Insert a flathead screwdriver into this slot and twist. This will separate the two halves (battery case) of the device.

Step 3 – From here, all you need to do is lift the battery out of its compartment with your screwdriver. Be gentle! Take a new battery (CR2032) and click it into place with the positive side facing down.

Step 4 – Finally, click the two halves of the device back together properly.

That’s all it takes. Well done! The key fob battery should now function well for your vehicle.

Jeep Grand Cherokee Key Fob Battery Replacement (2014 - 2021)

This is the battery for this Jeep Grand Cherokee “Rounded” key fob:

Amazon Basics 4 Pack CR2032 3 Volt Lithium Coin Cell Battery
  • IN THE BOX: 4-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
  • DEVICE COMPATIBLE: Ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • DESIGNED TO LAST: 8-year leak-free shelf life

How to Replace the Jeep Grand Cherokee “Teardrop” Key Fob Battery (2008-2013)

Scroll down to see a full video tutorial or keep reading for a step-by-step guide.

What you will need:

  • 1x CR2032 battery

  • Flat-head screwdriver

Step 1 – First, turn to the bottom of the device. Can you notice the seam between the two halves of the key fob near the keyring mount)? Yes.

Now, carefully insert your flathead screwdriver into this seam, wiggling as you push. Once the tool is inside, apply mild force until the two halves of the device split or separate. Try not to twist too as this can damage the plastic fob.

Step 2 – Now that the fob has been split into two. The next thing is to carefully remove the rubber piece. Use your finger or screwdriver to gently lift the battery out of its compartment.

Step 3 – You can now fix the new battery. Take a new CR2032 battery and click it into place with the positive side facing down.

Step 4- Finally, set the rubber buttons back on top and click the front piece of plastic back into place.

Congrats! You just changed your Jeep Grand Cherokee key fob battery at home and saved yourself a trip to the dealership. Remember to unlock doors with it for confirmation.

Jeep Grand Cherokee Key Fob Battery Replacement (2008 - 2013)

This is the battery for this Jeep Grand Cherokee “Teardrop” key fob:

Amazon Basics 4 Pack CR2032 3 Volt Lithium Coin Cell Battery
  • IN THE BOX: 4-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
  • DEVICE COMPATIBLE: Ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • DESIGNED TO LAST: 8-year leak-free shelf life

How to Replace the Jeep Grand Cherokee “Fixed Key” Key Fob Battery (2005, 2006, and 2007)

The Jeep Grand Cherokee is an incredibly popular mid-size SUV that first debuted in 1992. Grand Cherokees use a unibody chassis, unlike most other SUVs that feature a body-on-frame design.

Keep reading for a step-by-step guide or scroll down to see a full video tutorial on how to change your Jeep Grand Cherokee key fob battery.

What you will need:

  • 1x CR2032 battery

  • Flat-head screwdriver

Step 1 – Start by locating the small indentation on the bottom-left side of the key fob. Insert your flathead screwdriver into this slot, and turn it like a key. The two halves of the device will come apart.

Step 2 – Next, carefully remove the rubber piece with the buttons on it. Now that you are inside, use your screwdriver to carefully remove the battery.

Step 3 – Take a new battery (CR2032) and click it into place. Ensure the positive side is facing down.

Step 4 – The last thing is to put the rubber piece back in place and click the face of the device back on. You’re done. Nice work! Your new battery should start functioning well now.

Jeep Grand Cherokee Key Fob Battery Replacement (2005 - 2007)

This is the battery for this Jeep Grand Cherokee “Fixed Key” key fob:

Amazon Basics 4 Pack CR2032 3 Volt Lithium Coin Cell Battery
  • IN THE BOX: 4-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
  • DEVICE COMPATIBLE: Ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • DESIGNED TO LAST: 8-year leak-free shelf life

How to Replace the Jeep Grand Cherokee “Pear-Shaped” Key Fob Battery (1999-2004)

Scroll down to see a full video tutorial or keep reading for a step-by-step guide.

What you will need:

  • 2x CR2016 battery

  • Flat-head screwdriver

Step 1 – Find the slot on the bottom right side of the key fob. Insert your flathead screwdriver here and twist until the two halves of the device separate.

Step 2 – Using your fingernail or screwdriver, remove both of the batteries. Next, click two CR2016 batteries into place, one on top of the other, with both positive sides facing up.

Step 3 – Finally, click the two halves of the key fob back together.

That was an easy one, wasn’t it? Remember to either press the start button or lock doors with it to ensure it’s functioning perfectly for your vehicle.

Jeep Grand Cherokee Key Fob Battery Replacement (1999 - 2004)

This is the battery for this Jeep Grand Cherokee “Pear-Shaped” key fob:

Amazon Basics 2 Pack CR2016 3 Volt Lithium Coin Cell Battery
  • IN THE BOX: 2-pack of CR2016 lithium coin cells; replacement batteries for small electronic devices
  • DEVICE COMPATIBLE: Powers devices such as watches, calculators, sporting goods, games, medical devices, and more
  • DESIGNED TO LAST: Long-lasting, reliable battery life; performs in extreme temperatures

Signs It’s Time To Replace Your Jeep Grand Cherokee Key Fob Battery

While the signs are not always apparent, here are some minor inconveniences to watch out for.

  1. Delay in the locking and unlocking process

This is one of the major signs that your key fob battery is running low. unfortunately, many vehicle owners overlook this.

A two-second wait after pressing the button is a delay. And although, it may only be a delay today, what happens when you’re in the middle of nowhere and it completely stops? Hence, it’s important to take the proper action of replacing the battery.

  1. Reduction in the signal range:

Does your vehicle need close proximity before responding to your key fob commands than before? It may be time for a battery replacement.

Usually, the signal range of a typical key fob is 30 to 60 feet. This range significantly reduces when your battery starts dying and demanding a new one.

However, note that external agents such as rain, or harsh weather conditions might also affect your vehicle’s signal power.

  1. Clicks are inconsistent

When your car responds only after you press the key fob several times, it’s an indication that something is wrong. This means the battery is having trouble generating sufficient power to function and as such needs to be changed as soon as possible.

How to Protect Your Jeep Cherokee Car Key Fob from Damage or Theft

Most modern cars come with keyless car fobs for starting the engine or opening and closing the doors instead of the traditional keys. You can start, lock, or unlock your car seamlessly without a manual key.

However, with this convenience comes theft and ease of loss. Key fob useers are now at higher risk of getting their vehicle stolen because thieves can use the key fobs against you and unlock your car.

Here is a list of what you should know to protect your key fob from either unwanted damage or thieves.

  1. Keep your keyless car fob in your wallet or pocket always when not in use.

Many key fobs users complain of accidentally sitting or dropping their device because they fail to put them in a safe place after using.

Another mistake is tossing your key fob in your drawer. The device could get tangled up with other items like house keys, in your drawer, making it more susceptible to damage. So avoid this by all means.

Ensure your keyless car fob is safely kept in your wallet or pocket to avoid damage or, worse, stolen.

  1. Cover your key fob in aluminum foil to prevent hacking.

Oh yes, this sounds a bit weird but it will protect your keyless fob car. Covering the key fob in aluminum blocks electromagnetic signals from emanating from the fob. With this, signal boosting is hindered and hackers are unable to open your car.

If aluminum foil seems too tacky for you, Faraday bags, purses, or pouches also work just fine. You will get them on Amazon at affordable prices.

  1. Purchase a keyless car fob cover

Because of their fragile nature and small size, it’s easy for keyless car fobs to become damaged. Just like smartphone covers, a keyless fob cover can do wonders here as well. Buying a cover for your key fob remains one of the surest ways to protect it.

 

Frequently Asked Questions

How long does the key fob battery last in a Jeep Grand Cherokee?

Jeep Grand Cherokee batteries can last between three to five years. However, the battery lifespan varies depending on the battery type, weather conditions, driving behavior, and other variables. You can extend your Grand Cherokee’s battery life if you start your Jeep Cherokee daily.

When should I replace my Jeep Grand Cherokee key fob battery?

Even when your keys appear to work correctly, it’s important to change your Jeep Grand Cherokee batteries after some years of usage. This is because sometimes the signs for replacement aren’t obvious or apparent to you and may eventually result in more severe impacts or damage.

Conclusion

Replacing your key fobs at the dealership can be quite expensive, which is why you will save yourself some money when you do it yourself.

So ahead and change your old battery with a new one with ease by watching the videos and following the above steps and instructions on Jeep Grand Cherokee key fob battery replacement.