How to Change Battery in 2009 Chrysler 300 Key Fob

If you’re experiencing issues with your 2009 Chrysler 300 key fob, like decreased range or unresponsive buttons, a dead battery might be the culprit. Luckily, replacing the key fob battery is a quick and easy fix you can do yourself. This guide will provide a step-by-step walkthrough on how to change the battery in your 2009 Chrysler 300 key fob, saving you a trip to the dealership.

What You’ll Need

Before you get started, gather the following items:

• A small flat-head screwdriver
• A new CR2032 battery (widely available at most stores)

Step-by-Step Guide

Follow these simple steps to replace the battery in your 2009 Chrysler 300 key fob:

1. Locate the key release button. On the back of your key fob, find the small, rectangular button.
2. Release the metal key. Press the key release button and gently slide the metal key out of the fob.
3. Open the key fob. Insert the flat-head screwdriver into the seam where the metal key was located. Carefully pry open the two halves of the key fob. You might hear a slight click as it separates.
4. Remove the old battery. The CR2032 battery will be located inside. Gently pry it out using your fingernail or the edge of the screwdriver. Take note of the battery’s orientation (+ side facing up).
5. Install the new battery. Insert the new CR2032 battery into the compartment, ensuring the + side is facing up, just like the old battery.
6. Reassemble the key fob. Align the two halves of the fob and press them together firmly until you hear a click, indicating it’s securely closed.
7. Reinsert the metal key. Slide the metal key back into its slot on the fob until it clicks into place.
8. Test the key fob. Make sure all buttons are functioning properly by locking and unlocking your car doors.

Replacing the Battery in a 2009 Chrysler 300 Key Fob

Troubleshooting Tips

If your key fob still doesn’t work after replacing the battery, try these troubleshooting tips:

• Check the battery orientation. Ensure the new battery is installed with the positive (+) side facing up.
• Re-sync the key fob. Consult your owner’s manual for instructions on how to reprogram or synchronize your key fob to your vehicle.
• Inspect the key fob for damage. Check for any physical damage to the fob, such as cracks or broken buttons, that might be affecting its functionality.

Programming a 2009 Chrysler 300 Key Fob

Conclusion

Replacing the battery in your 2009 Chrysler 300 key fob is a simple task that can be done in minutes with a few basic tools. By following these steps, you can save yourself time and money and keep your car key fob working like new. Remember to consult your owner’s manual for specific instructions and safety precautions related to your vehicle model.