Jeep Cherokee Key Fob Battery Replacement

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Jeep Key Fob Not Working Or Detected: Fix It Easily

Key Fob Battery Replacement | How To | 2021 Jeep Cherokee

A key fob is one of the most popular and versatile accessories for the modern commuter like a car and jeep. An electric key fob that allows you to control your keyless entry system, arm or disarm alarm systems, start your car, turn lights on and off, and maintain heating and air conditioning.

But sometimes, the key fob fails to provide its desired service in your jeep wrangler and Grand Cherokee. If youre having problems with your Jeep key fob not working or detected, then youve come to the right place!

In this article, I will talk about the issues that are faced by jeep users who have problems with their Jeep Key Fobs. If the key fob problem is very basic, then this article can save your time, money, and money.

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!

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.

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Jeep Renegade Key Fob Battery Replacement

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

  • Turn over the key fob and locate the metal switch.
  • Slide the switch over to release the metal ignition backup or the emergency key from the fob.
  • Put the metal ignition away in a safe place.
  • Insert a flathead screwdriver into the notch between the two halves of the key fob housing.
  • Gently pry apart the rear cover from the front of the fob.
  • Be careful and pull out the old battery from the holder in the rear cover of the key fob housing.
  • Be careful not to scratch or bend the metal electrical contacts when removing the old battery from the cover.
  • Put the new coin cell battery into the socket, ensuring the positive side is facing down.
  • Line up the front and rear cover of the key fob together, and gently pop the two parts back together.
  • Slide the metal ignition key back into the slot until it clicks securely into place.
  • 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.

    How To Change The Battery In A Jeep Key Fob

    2010 2011... 2 PACK FOB Replace Jeep Grand Cherokee Key Fob Battery ...

    Your Jeeps trusted features and engineering design exist to ensure that each adventure is memorable. However, it is best to perform frequent maintenance to ensure that your Jeep is up and running. One of the reasons why your key fob may not function properly is a low battery. When this happens, the key fob battery might require an immediate replacement.

    Here is a step-by-step guide on how you change the battery in a jeep key fob.

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    The Problem With The Door Lock System

    when we say only the faulty key fob is responsible for each problem, that would be one-sided. Sometimes, you can find key fob issues if the door lock system or panoramic sunroof is faulty.

    When every feature in the key fob is working pretty well without the lock system, maybe the key fob is okay, and the problem is arising from the door.

    Use It According To The User Guide

    User manuals are essential parts of any electronic device like jeep key fobs that help users to understand how to use the product or how it works.

    When you dont understand the key fobs behavior, you should read the user guide book or see an adequate tutorial about that. This will help you to detect any key fob problems and ensure a quality user experience.

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    How Long Does The Key Fob Battery Last

    Depending on how often you use the key fob or remote control of your Cherokee, the battery should last between two and four years. This is assuming the new battery you installed is healthy and its use by date is many years away.

    Tip: You can try to lock/unlock your Cherokee with its spare key. It will rule out any other problem with the first key, for example, water damage.

    Reset Jeep Key Fob Programming

    How to Replace Key Fob Battery – Jeep Cherokee

    A common problem with older fobs is that their programming has become corrupted over time so that the buttons arent being recognized and/or processed correctly. You can simply solve this problem by resetting your jeep key fob.

    but resetting key fobs in all the jeeps is not equal, and it varies from jeep wrangler to Grand Cherokee. I have provided a video about the jeep wrangler resetting process that might help you.

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    The Unlocking Process Is Delayed

    Although you may only need to click the button once, there is a considerable one or two-second wait before hearing your car unlock.

    This is also an indicator that the battery in your key fob is running low. According to some accounts, when you unlock your automobile, the headlights may fail to flash.

    It may appear innocuous today, but youll be in grave danger if your key fob abruptly fails to work.

    Wrong Key Fob Programming

    Key fobs are small, portable, and fantastic devices that allow owners to control a vehicle remotely. A fob has two main functions: it must be able to store a security code that provides access to the jeep, and it must transmit that code to the vehicle to unlock the doors.

    So, the key fob is all about programming. If something is wrong with the security code of the vehicle, the whole key fob system is abortive.

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    Using The Key Fob In The Wrong Way

    Key fob provides a lot of features in the automotive industry. It also differs from jeep to jeep and trim level to trim level. So you have to learn everything about how to use the key fob in your jeep.

    If you are a new owner and always press the wrong key, your key fob wont work the way you want. Maybe the key fob and vehicle both are okay, but you dont know how to use them perfectly.

    Jeep Grand Cherokee Key Fob Battery Replacement

    2 PACK FOB Replace Jeep Grand Cherokee Key Fob Battery 2008, 2009, 2010 ...

    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:

  • Slide the black plastic switch on the front of the key fob near the bottom to release the metal ignition key.
  • Pull the metal ignition key from the fob and place it in a safe place.
  • Insert the blade of the small flathead screwdriver into the slot where the metal ignition key used to be and gently pry apart the two halves of the fob.
  • Pull apart the two halves of the key fob. This will reveal the green plastic remote control circuit board and the battery holder inside the rear cover.
  • Remove the old battery out of the rear cover using your fingernail, or you can use the small flathead screwdriver.
  • The rear cover of the key fob is marked with the words CR2032 + Side down.
  • Insert the new CR2032 3-volt battery with the positive + side facing down into the rear cover of the key fob.
  • Line up the two halves of the fob and gently snap them back together.
  • Ensure that the two halves of the fob are flush together all the way around at every edge.
  • Slide the metal ignition key back into the slot on the bottom of the fob until it clicks securely into place.
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    Jeep Cherokee Key Fob

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    Jeep Grand Cherokee Key Fob Battery Options

    Even under light use, a key fob battery is still going to die after a few years of use. If your 2014 Jeep Grand Cherokee key fob battery has stopped working, its time to replace it.

    What kind of battery goes in a 2014 Jeep Grand Cherokee key fob?

    Most Jeep key fobs, including the Grand Cherokee, take a standard CR2032 lithium battery to operate them. Its a small, flat 3-volt battery that generally lasts three to four years under normal use.

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    Apply Pressure On The Screwdriver As You Pry It Open

    Depending on how delicately you can do this step, you can use the screwdriver tip on its own or with the help of soft material to reduce the risk of damaging the plastic. Position the screwdriver tip at the seam of your Jeep key fob. And with just the right amount of force, pry it open but be careful not to damage the key fobs plastic parts. Otherwise, you will not be able to put it back together later.

    How To Change Battery In Jeep Key Fob

    Key Fob Battery Replacement | How To | 2020 Jeep Cherokee

    Disclosure: We may get commissions for purchases made through links in this post.

    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:

  • Pop the Jeep key fob open with a screwdriver.
  • Apply pressure on the screwdriver as you pry it open.
  • Remove the Jeep key fob battery from its housing.
  • Insert the replacement battery.
  • Reassemble the key fob components.
  • Snap the key fob housings together.
  • Reprogram your 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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    Changing Battery In Jeep Grand Cherokee Key Fob

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    S For Replacing A 2017 Jeep Grand Cherokee Key Fob Battery

    Before you start, make sure you have a new CR2032 battery and a small flathead screwdriver. If the battery has been sitting around for a while, check the date on the package to ensure the battery is not an old one.

    • Step 1: Insert the screwdriver into the seam on the key fob near the key ring.
    • Step 2: Gently press down on the screwdriver to pry the two halves of the key fob apart. Try to avoid twisting the screwdriver, as that could damage the plastic. Alternatively, you could put a thin piece of soft material on the head of the screwdriver to help protect the plastic.
    • Step 3: Make a mental note of the polarity of the old battery. Remove the old battery. Pay attention to the circuit board. If it moves or falls out, youll want to reinsert it in the proper position.
    • Step 4: Insert the new battery. In most cases, the positive side should face up.
    • Step 5: Snap the fob together.

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    Jeep Grand Cherokee Key Fob Battery Replacement Cost

    Key fob replacement often entails visiting a car dealer or, at least, a specialist shop equipped with high-tech instruments capable of teaching these upgraded keys to communicate with a vehicles security system.

    Even todays most basic automobiles have keys that include a chip that connects with a transponder located somewhere within the vehicle. You wont be able to start your automobile until you properly configure your key fob, also known as a key fob.

    More modern systems include a key fob that may be carried in your pocket or handbag. As you can expect, replacing these key fobs may be costly, and having them reprogrammed with that specialized equipment can be even more so.

    The cost of replacing a Jeep Grand Cherokees key fob battery ranges from $150 to $600.

    Remove The Jeep Key Fob Battery From Its Housing

    2 PACK FOB Replace Jeep Grand Cherokee Key Fob Battery 2008, 2009, 2010 ...

    As you disassemble the key fob, you will see that it consists of five parts, as follows:

    • The first half of the housing that has holes for the keypad and the key attached to it
    • The second half of the housing that holds the battery in place

    Before you remove the battery from its place, I recommend making a mental note of the polarity of the old battery so that you are not lost when you put in the replacement. Additionally, pay attention to the circuit board. If its tiny components are loose or falling out, make necessary adjustments to put it back in its original position.

    Lastly, take care not to scratch or bend the metal electrical contacts if using a screwdriver to pry out the old battery.

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    Pop The Jeep Key Fob Open With A Screwdriver

    Since it is made of plastic that snaps together, you will need a flathead screwdriver to open your key fob and access the battery. To do this, insert the screwdriver tip into the key fobs seam . Some Jeep owners prefer to use a pry bar tool.

    For some Jeep models like the Jeep Renegade, it is necessary to remove the pull-out metal ignition key first before popping the key fob open. Do this by locating the metal switch on the key fob and sliding it over to release the metal ignition backup. Once pulled out, set the metal ignition key aside in a safe place.

    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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