A Chrysler key fob is an essential component of your vehicle, allowing you to lock, unlock, and start your car with ease. However, there may be times when you need to access the key fob, such as to replace the battery or troubleshoot a malfunction. Understanding how to properly open your Chrysler key fob can help you maintain its functionality and prevent unnecessary wear or damage. This guide will walk you through how to open Chrysler key fob.

Common Reasons to Open a Chrysler Key Fob
There are several common reasons why you might need to open your Chrysler key fob. One of the most frequent reasons is to replace the battery when it runs low or dies, as this can prevent the key fob from functioning properly. Another reason might be to address issues such as stuck or unresponsive buttons, which could require cleaning or minor repairs. Additionally, opening the key fob may be necessary to inspect for internal damage or loose components if the key fob has been dropped or exposed to moisture. Understanding these scenarios can help you determine when accessing the key fob is necessary to ensure its continued performance.
Types of Chrysler Key Fobs
Chrysler vehicles come equipped with a variety of key fob designs, each tailored to the specific model and year of the car. The most common type is the traditional key fob, which features basic functions like locking, unlocking, and panic button activation. More modern vehicles often include a smart key fob, which allows for keyless entry and push-button start, providing added convenience and security. Some Chrysler models may also utilize fobs with remote start capabilities, letting you start your engine from a distance to warm up or cool down the vehicle.
Tools You Will Need
To safely and effectively open your Chrysler key fob, you will need a few basic tools, most of which are easily accessible. Here is a list of items you may require:
- Small Flathead Screwdriver: This tool is essential for prying open the key fob without causing damage to the casing. Alternatively, a plastic pry tool can be used to minimize the risk of scratches.
- Replacement Battery: If you are opening the fob to replace the battery, ensure you have the correct type of battery (usually a coin cell battery like CR2032 or CR2450) as specified in your vehicle’s user manual.
- Soft Cloth or Microfiber Towel: This helps protect the key fob and your workspace from scratches or damage while you work.
- Tweezers (optional): These can be helpful for handling small internal components or removing the battery with precision.
- Cotton Swabs and Rubbing Alcohol (optional): If you’re cleaning the fob’s internal components, these can be used to gently remove dirt, debris, or residue.
10 Methods How to Open Chrysler Key Fob
1. Using a Flathead Screwdriver to Pry Open the Fob

The most common and straightforward method to open a Chrysler key fob involves using a small flathead screwdriver. Begin by inspecting the edges of the key fob to locate a seam where the two halves are joined together. Gently insert the flathead screwdriver into the seam and apply light pressure. As you pry apart the two halves, make sure to avoid using too much force to prevent cracking or damaging the plastic casing. Once you’ve created a gap, work your way around the fob until it opens fully, revealing the internal components.
2. Using a Plastic Pry Tool
For those who prefer not to use metal tools, a plastic pry tool can be an excellent alternative. These tools are specifically designed to open key fobs without causing damage to the casing. You can find plastic pry tools at electronics or automotive supply stores. Insert the tool into the seam between the two halves of the fob and gently twist it to separate the case. A plastic tool is less likely to scratch or damage the fob’s exterior, making it an ideal option for preserving the appearance of your key fob while performing maintenance tasks like battery replacement.
3. Pressing the Release Button
Some Chrysler key fobs are equipped with a small release button that helps you open the fob. This button is typically located on the side or the back of the key fob. If your Chrysler key fob has a release button, press it gently to unlock the two halves of the fob. This method is quick and efficient, and you don’t need any additional tools. Once the button is pressed, carefully separate the two halves to access the battery and other internal components.
4. Sliding the Key Out First
For Chrysler key fob models with an integrated key blade, you may need to remove the physical key from the fob before you can open it. To do this, slide the key out of the fob’s housing by pressing the release button or lever. Once the key is removed, you can then focus on opening the rest of the fob. Some models feature a hidden release tab that allows you to open the fob once the key is taken out. This method is commonly used for fobs that incorporate both a remote and a physical key in one unit.
5. Using the Key Blade to Pry Open the Fob

In some cases, the key blade itself can be used to open the fob. If you have a key fob that does not have an external seam or release button, the key blade may have a small slot at its base that can be used to pry open the fob. Insert the base of the key blade into this slot and twist gently. This method provides a simple way to open the fob without needing any additional tools. Just be cautious not to use too much force to avoid damaging the key blade or the fob casing.
6. Opening the Fob with a Coin
If you don’t have access to specialized tools, a coin can be a helpful alternative to open your Chrysler key fob. Choose a coin with a flat edge, such as a nickel or a dime, and locate the seam around the edges of the key fob. Insert the coin into the gap and twist it gently to separate the halves of the fob. This method is effective for creating a gap but should be done carefully to avoid scratching the surface of the key fob. Using a coin is a simple, no-fuss method that requires nothing more than a spare coin from your pocket.
7. Using a Small Knife or Exacto Blade
If you don’t mind using a sharp tool, a small utility knife or X-Acto blade can be used to cut through the seam of the key fob. Carefully slide the blade into the seam, applying light pressure to avoid cutting too deep into the plastic. Once the gap is wide enough, you can switch to a plastic pry tool or your hands to open the fob further. This method is particularly helpful when the fob has a tight seal and other methods aren’t working. However, always take care to avoid injuring yourself or damaging the key fob.

8. Utilizing a Hairdryer to Loosen the Seal
In some cases, the key fob may be sealed too tightly, making it difficult to open using manual tools. If you suspect that dirt, grease, or a sticky adhesive is preventing the fob from opening, try using a hairdryer to loosen the seal. Turn the hairdryer on to a low setting and hold it a few inches away from the fob for about 30 seconds. The heat will soften any adhesive and make it easier to pry open the fob. Once the fob has cooled down, try prying it open using a flathead screwdriver or a plastic pry tool.
9. Checking for Hidden Screws
Certain Chrysler key fob models have small screws hidden beneath a cover or label. If you cannot open the fob with the methods listed above, you may want to inspect the fob more carefully for any screws. These screws are typically very small and require a precision screwdriver to remove. Once the screws are unscrewed, you can easily separate the two halves of the fob. This method is most effective for fobs that have a more complex design or for cases where a tight seal prevents opening with typical tools.
10. Consulting the Owner’s Manual
If you’re still struggling to open your Chrysler key fob, the owner’s manual may provide specific instructions for your model. Chrysler key fobs can vary in design depending on the vehicle model and year, so the manual may offer detailed guidance on how to open the fob and replace the battery. It’s always a good idea to consult the manual before attempting more invasive methods, as following the manufacturer’s instructions ensures that you’re taking the correct approach for your specific key fob model.

Conclusion
Maintaining your Chrysler key fob by replacing its battery or performing occasional cleaning is an essential part of ensuring its functionality. This guide has outlined multiple methods for opening your key fob safely, ranging from using specialized tools to everyday household items. Always start with the least invasive approach to avoid causing damage to the casing or internal components. Thanks for reading our blog post on how to open Chrysler key fob! We hope you found it helpful and informative.