Changing the battery in your Chrysler key fob is a quick and easy process that can save you time and money. A dying key fob battery can lead to frustrating situations, like being locked out of your car, so knowing how to replace it is essential. This guide provides a step-by-step walkthrough for various Chrysler models, troubleshooting tips, and answers to frequently asked questions.
Similar to how to make a key fob, changing a key fob battery is a task that most car owners can handle themselves.
Identifying a Low Key Fob Battery
Several signs indicate your Chrysler key fob battery needs replacing. Reduced signal range is a common symptom. You might find yourself having to stand closer to your car than usual to lock or unlock it. Another sign is dim or flickering key fob lights. If the lights are weak or inconsistent, it’s time for a new battery. Finally, if your key fob stops working intermittently or completely, a dead battery is the likely culprit.
Chrysler Key Fob Low Battery Signs
What You’ll Need
Before you begin, gather the following:
- A new CR2032 battery. This is the standard battery for most Chrysler key fobs. You can purchase these batteries at most electronics stores, pharmacies, and online.
- A small flathead screwdriver or a similar tool for prying open the key fob. A plastic opening tool is ideal to avoid scratching the fob casing.
- Optional: A small container to keep the screws safe.
Chrysler Key Fob Battery Replacement Tools
Step-by-Step Battery Replacement Instructions
The exact procedure may vary slightly depending on your Chrysler model. However, the general steps are as follows:
- Locate the release button or slot: Look for a small button or slot on your key fob, often on the side or back.
- Release the key: Press the release button and slide the metal emergency key out of the fob.
- Separate the fob halves: Carefully insert the flathead screwdriver or plastic opening tool into the slot revealed by removing the key. Gently pry the two halves of the key fob apart. Be careful not to damage the casing.
- Remove the old battery: Locate the CR2032 battery. It’s usually held in place by a small clip or pressure. Gently pry it out using your tool.
- Insert the new battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side faces up, the same way the old battery was positioned.
- Reassemble the key fob: Align the two halves of the fob and press them together until they snap securely shut.
- Reinsert the key: Slide the metal emergency key back into its slot.
Knowing the right battery for your specific model is important, as highlighted in key fob battery for 2015 chrysler 200.
Troubleshooting
If your key fob still doesn’t work after replacing the battery, try the following:
- Check the battery orientation: Ensure the new battery is installed correctly with the positive (+) side facing up.
- Clean the battery contacts: Use a cotton swab or a soft cloth to clean the battery contacts inside the key fob.
- Reprogram the key fob: Some Chrysler models require the key fob to be reprogrammed after a battery change. Consult your owner’s manual for specific instructions on how to do this. This often involves a specific sequence of locking and unlocking the doors with the key and the fob.
As with my car is draining the battery, a malfunctioning key fob can sometimes contribute to battery drain, although less common.
How Often Should You Change the Key Fob Battery?
Most Chrysler key fob batteries last between 3 and 5 years. It’s a good idea to replace the battery proactively before it completely dies, especially if you notice any of the warning signs mentioned earlier.
Why is my Chrysler key fob not working after battery replacement?
If your key fob is still unresponsive after a battery change, it’s possible the new battery is defective or the key fob needs to be reprogrammed. Consult your car’s manual or contact a Chrysler dealership for assistance.
This process can be similar for other models, like the one detailed in key fob for chrysler 300.
Conclusion
Changing the battery in your Chrysler key fob is a simple task that anyone can handle with the right tools and instructions. By following this guide, you can avoid the inconvenience of a dead key fob and maintain the security and convenience of your Chrysler’s keyless entry system. Remember to keep a spare CR2032 battery handy and familiarize yourself with the process so you can quickly address a dying key fob battery in the future. For a specific example of this process, see chrysler 200 key fob battery.
FAQ
- What type of battery does a Chrysler key fob use? Most Chrysler key fobs use a CR2032 battery.
- How long does a Chrysler key fob battery last? Typically, a Chrysler key fob battery lasts between 3 and 5 years.
- Do I need to reprogram my Chrysler key fob after changing the battery? Some models require reprogramming. Consult your owner’s manual.
- Where can I buy a replacement battery? CR2032 batteries are widely available at electronics stores, pharmacies, and online.
- What should I do if my key fob still doesn’t work after changing the battery? Check the battery orientation, clean the contacts, or consult your owner’s manual for reprogramming instructions.
- Can a low key fob battery drain my car battery? It’s unlikely, but a malfunctioning key fob could potentially contribute to battery drain.
- How can I tell if my Chrysler key fob battery is low? Signs include reduced signal range, dim key fob lights, and intermittent or complete key fob failure.
