How To Change Battery In Key Fob Jeep

Substitute The Battery With The Original

The key fob batterys positive side is typically facing up, and its negative side is typically facing down. Not all key fobs, though, might operate in this way. For this reason, I advised earlier to make a mental note of the polarity of the old battery this will act as your foolproof guide for where to place the new battery.

Positively, some Jeep key fobs have labels printed into the battery socket that show how the battery should be installed.

Jeep Renegade Key Fob Battery Replacement

Follow these steps to replace the key fob battery of your 2015- 2020 Jeep Renegade:

Replacing the battery of your Jeeps key fob is not a difficult task. Be on the lookout for signs that its time to replace your key fobs battery, and follow the above easy steps to replace the battery.

Jeep Key Fob Battery: Everything You Need To Know

If you need to press the buttons on your Jeep key fob several times or it isnt working at all, the problem could be your key fob battery. Jeep key fob batteries usually last between three and four years under normal use.

Replacement fobs can get expensive and need to be programmed. Replacing the Jeep key fob battery can be simple and a lot more affordable than replacing the entire key fob.

What kind of battery goes in a Jeep key fob?

Key fobs use small coin-type batteries. The number of your key fob battery will be printed on it. One common key fob battery is CR 2032. Depending on your Jeep model and year, your key fob could use a CR 2032, CR 2025, or a CR 2450 battery.

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Jeep Key Battery Replacement: Signs Your Need A Change

Sometimes, you can’t tell if your problems will be solved with a Jeep key battery replacement. Green Bay drivers often recognize these signs that it’s time to change the battery in a Jeep key fob:

• Unlocking and locking takes multiple tries: It throws off your rhythm when your locks don’t respond, so it’s likely that these are the first signs Appleton drivers recognize. If you find yourself pressing the buttons repeatedly just to get the key fob to communicate, change the battery in your Jeep key fob.

• Limited range: Your key fob battery works up to 50 feet away from the vehicle. When it’s time for a battery change, you’ll notice the range decreasing.

In the best conditions, your Jeep key fob battery lasts 3 – 4 years. Once you’re reaching the limit of your battery, trust the Kolosso CDJR parts center or a local hardware store for the right battery for your key fob.

Snap The Key Fob Housings Together

At this stage, the two halves of your key fob should be assembled. Now all you have to do is snap them gently but snugly together, beginning near the key ring and working towards the other end of the casings. Ensure the key fob housings are flush together at every edge this is especially important for key fobs with a pull-out metal ignition backup. Otherwise, the latter will not fit in the key fob when you replace it.

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Reprogramme Your Jeep Key Fob If You Want To

Changing the battery is typically all that is required to fix a non-functioning Jeep key fob. In some cases, though, this might not be sufficient, in which case youll need to reprogramme your key fob in order to get it working again. If you find yourself in this situation, take the following actions:

• Do not forget to bring your Jeep key fob programmer. This is available from a Mopar® online store or an authorized parts center.
• Next, turn the ignition to the first position while putting your key in the ignition. Avoid starting the engine while performing this.
• In your car, look for the OBD/DLC port under the steering column on the drivers side and insert the key fob programmer into it.
• Press the lock and unlock buttons on your Jeep key fob simultaneously for three seconds, followed by two seconds on the unlock button.
• Turn off your ignition before removing the Jeep key fob programmer.
• Testing your key fob should be done after two minutes. It ought to be functional by then.

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Jeep Grand Cherokee Key Fob Battery Replacement

If you want to replace the key fob battery for a 2015 to 2020 Jeep Grand Cherokee, you will need a small flathead screwdriver to pry apart the two halves of the key fob. You will also need a replacement coin cell, also known as the watch or button.

Once you have the screwdriver and the coin cell, you should follow these steps to replace the battery:

How To Change Battery In Jeep Key Fob

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The Jeep key fob is part of your vehicles keyless entry system. Unlike in the olden days when manually locking and unlocking car doors was required, recent-year Jeep models with key fobs do this for you electronically. Hence, it would be beneficial to familiarize yourself with this innovative feature and to know when it is time for a battery replacement. This guide will surely help you achieve these objectives.

Here are seven steps on how to change the battery in a Jeep key fob:

If left unaddressed, a key fob with a poorly working battery will hinder your ability to lock and unlock your car doors remotely. Worse, it can trigger your car alarm or cause a no-start issue for your vehicle. Both are situations no one would ever want to be in, which makes knowing how to replace the battery in a Jeep key fob all the more significant.

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How To Replace The Battery On A Jeep Key Fob

You’ll first need to acquire a CR2032 battery, then, you’ll find that learning how to replace the battery on a Jeep key fob. Then, just follow these steps for the comfort of your Green Bay-area home:

• Use a flathead screwdriver to open the Jeep key fob. There should be a seam close to the keyring mount.

• Gently pry apart the key fob, exposing the circuit board and the keypad.

• Remove the key fob battery, .

• Reassemble the key fob one piece at a time. Now, you’ve completed a Jeep key battery replacement!

If you need to program the Jeep key fob, start by getting inside the car and closing all the doors. Then, put the keys in the “off” position in the ignition, open the driver’s door, and press down the “lock” button. Next, turn the key to the “on” position in the ignition and hold it for five seconds. You should now be able to remove your keys and have a properly programmed key fob.

Key Fob Housings Should Be Snapped Together

Your key fob should now have its two halves put together. Now all you have to do is snap them together, starting close to the key ring and moving to the other end of the casings. Make sure the key fob housings are flush with one another at all edges. This is crucial for key fobs that have a pull-out metal ignition backup. If not, when you replace it, the latter wont fit in the key fob.

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S For Replacing A Jeep Key Fob Battery

Before getting started with replacing your key fob battery, gather the supplies and equipment youll need. Essential items are:

• A replacement battery
• A small flat-head screwdriver

Once youve gotten together the items you need, insert the tip of your flat-head screwdriver into the key fob seam by your key ring mount. Press down gently to separate the top and bottom pieces of plastic. Be careful not to twist the screwdriver head because it could break the plastic. In certain Jeep models, youll also need to remove the emergency key before proceeding.

Open the top and bottom pieces. Youll see the old battery, a circuit board, and a rubber keypad. Remove the old battery from the housing.

Take care to note which side of the battery is facing up. Replace the new battery in the same orientation as the old battery. Usually, the negative side of the battery will face down.

Put the circuit board back in the keypad, then replace the keypad. The last step is snapping the two key fob halves, top and bottom, back together.

You wont need to reprogram your key fob if just replacing the key fob battery. However, you can find key fob reprogrammers at auto supply dealers.

Where Do I Buy Replacement Key Fob For My Jeep

When you change the key fob battery and the remote does not work, it is time to consider a Jeep replacement key fob.

You can drive the Jeep dealership and buy a new key fob. Here you will have the metallic key cut for you and the key fob programmed. It will take less time but it will cost more.

You may also order the new Jeep key fob online and have it mailed to you. It will take 1-2 days to reach you. When the key fob comes, the mechanical key will not have been cut and the key fob is not programmed. You can take the key to a locksmith and have it cut while you can program the key fob as per the user manual and by following the guide below.

The online Key fob sellers are always cheaper than dealership key fob sellers.

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In Order To Pry It Open Apply Pressure To The Screwdriver

To lessen the chance of damaging the plastic, use a soft material or just the screwdriver tip, depending on how delicately you can complete this step. The Jeep key fob seam is where you should place the screwdriver tip. And using just the right amount of pressure, pry it open , being careful not to harm the plastic components of the key fob. You wont be able to put it back together later if you dont.

How To Change Jeep Key Fob Battery

Generally, Jeep key fob batteries last between three to four years. But depending on how frequently it is used, the battery could die out much sooner. If you need to press the keypad repeatedly to lock your car doors or your key fob no longer works within 45 feet of your vehicle, it is high time for a battery replacement.

Depending on the model, year, and trim of your Jeep, it may come with one of the following key fobs:

Except for the shape and some features, there is little to no difference between these key fob designs. That said, the steps required to change their battery are pretty similar. In this section, however, we will cover steps applicable to a fixed-key Jeep key fob :

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Reprogram Your Jeep Key Fob

Usually, a change of battery is the only thing necessitated in resolving issues with a non-working Jeep key fob. However, there may be instances when this is not enough meaning you will need to reprogram your key fob to make it functional again. If you find yourself in this situation, then follow the below steps:

• Have your Jeep key fob programmer handy. You can get this from an authorized parts center or the Mopar® online store.
• Next, insert your key into the ignition and turn the ignition to the first position. Make sure to do this without starting the engine.
• Place the key fob programmer into your vehicles OBD/DLC port, which you can find under the steering column .
• Synchronously press your Jeep key fobs lock and unlock buttons for three seconds, then the unlock button for two seconds.
• Turn your ignition off, then remove the Jeep key fob programmer.
• Wait for two minutes before testing your key fob. By that time, it should already work.

S To Program Jeep Key Fob After Battery Change

In most instances, the Jeep key fob will work immediately after battery replacement without the need for programming.

In some other instances, the key fob has to be programmed for it to work well. Here are the steps to take to reprogram the key fob.

Step 1: While inside the car, insert the key in the ignition slot.

Step 2: Open the drivers door and while it is open, press the lock button on the door panel.

Step 3: Turn the key to the on position but do not start the engine

Step 4: Press the lock button on the key fob and hold it for 5 seconds.

Step 5: Move the key to the off position and remove it from the ignition slot. This completes the programming procedure. You can try locking and unlocking the door using the key fob.

If the key fob does not work, repeat the above procedure and make sure the battery has been replaced properly with the polarity looking in the right direction.

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Jeep Grand Cherokee Key Fob Battery Installation Guide

The outside of your Jeep key fob is made up of only two plastic pieces that click together. A battery, a small circuit board, and a rubber keypad are housed within the fob. Overall, its a basic little electrical gadget. Heres how to change the battery in it.

To begin, you will require:

• A brand-new CR2032 battery.
• a tiny screwdriver with a flathead

To resuscitate your Jeep Grand Cherokee key fob, follow these steps:

Step 1- Remove the key from the fob and place it somewhere safe.

Step 2- Examine the fob close to the keyring mount. There should be a little seam there. The flathead screwdriver should be inserted into the seam. If your screwdriver is too large, use the point of a pocketknife blade.

Step 3- To carefully pull the two plastic sides of the fob apart, use Little Force on the screwdriver. Didnt we say to use mild pressure? Do not apply excessive pressure. Also, avoid twisting since it can damage the plastic on the fob.

Step 4- When the key fob is split in two, the circuit board should be visible on the inside on one side and the battery on the other. Remove the old CR2032 battery you may need to use a screwdriver or your fingernail to pry it out.

Step 5- Place the new CR2032 batteries into the key fob, pointing the same way as the previous one .

Step 6- The fobs two parts should simply snap back together. Thats all! Youre finished!

What Kind Of Battery Does A Jeep Key Fob Take

The Jeep key fob uses a CR2032 battery. This is a lithium battery that has a coin shape and produces 3volts of power.

The CR2032 battery has a diameter of 20mm and a thickness of 3.2 mm. Its a hardy battery that can withstand varying temperature ranges from -200C to as high as +600C.

The rate of self-discharge of the CR2032 battery is very low and when stored at normal room temperature, the battery can last up to 10 years.

When the battery is in the Jeep key fob, it will last between 3years and 6 years depending on the usage and the conditions of operation.

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