Knowing the correct 2018 Ford Explorer Key Fob Battery Type is crucial for maintaining seamless access to your vehicle. A dead key fob battery can leave you stranded, so understanding the battery type, how to replace it, and preventative measures can save you time and frustration.
Identifying the Right 2018 Ford Explorer Key Fob Battery Type
The 2018 Ford Explorer key fob uses a CR2032 battery. This small, circular, lithium coin cell battery is commonly found in various electronic devices. It’s important to use the correct battery type to avoid damaging your key fob. Using an incorrect battery could lead to voltage discrepancies and malfunction. Remember, a properly functioning key fob is essential for not only locking and unlocking your vehicle but also for features like remote start and panic alarm. 
2018 Ford Explorer key fob with a CR2032 battery
“Using the correct battery, like the CR2032, ensures the longevity and proper function of your key fob. It’s a small investment that prevents big headaches down the road,” says John Miller, Senior Automotive Technician at Miller’s Auto Repair.
Steps to Replace Your 2018 Ford Explorer Key Fob Battery
Replacing the battery in your 2018 Ford Explorer key fob is a straightforward process that can be done at home with minimal tools. Here’s a step-by-step guide:
- Locate the release button: On the side of your key fob, you’ll find a small release button. Press this button to release the valet key.
- Open the key fob: Use the valet key or a small flathead screwdriver to pry open the key fob casing. Be gentle to avoid breaking any plastic tabs.
Opening a Ford Explorer Key Fob - Remove the old battery: Carefully remove the old CR2032 battery. You can use your fingernail or a small non-metallic tool to pry it out.
- Install the new battery: Insert the new CR2032 battery, making sure the positive (+) side is facing upwards.
- Close the key fob: Snap the two halves of the key fob casing back together.
- Test the key fob: Try locking and unlocking your vehicle to ensure the new battery is working correctly.
Do you know how to program a 2013 Ford Focus key fob? Check out our guide: 2013 ford focus program key fob.
Signs Your Key Fob Battery Needs Replacing
Several signs indicate a weakening key fob battery. Recognizing these signs early can save you from being locked out of your car. These include decreased signal range, requiring you to be closer to the vehicle for the key fob to work. The key fob may also become intermittently unresponsive or require multiple button presses. 
Ford Explorer Key Fob Battery Low Signal
“Dimming interior lights when unlocking the car and sluggish response times are also common indicators of a low key fob battery,” adds Maria Sanchez, Electrical Systems Specialist at Sanchez Automotive.
Maintaining Your Key Fob
While replacing the battery is a simple task, proper maintenance can extend the life of your key fob and its battery. Avoid exposing your key fob to extreme temperatures or moisture. Keep it away from other electronic devices that might interfere with its signal. Also, avoid dropping your key fob, as physical damage can affect the battery.
If your Ford key fob remote start isn’t working, check this out: ford key fob remote start not working.
Conclusion
Understanding the 2018 Ford Explorer key fob battery type (CR2032) and how to replace it empowers you to maintain your key fob and avoid unexpected lockouts. By following the simple steps outlined above and practicing preventative maintenance, you can ensure reliable access to your vehicle for years to come.
Check out our article dedicated solely to the 2018 Ford Explorer key fob battery: battery for 2018 ford explorer key fob.
Need to replace the battery in your 2018 Ford F-150 key fob? We’ve got you covered: 2018 ford f150 key fob battery change.
Also, if you have a 2007 Ford and need to replace your remote start Key Fob battery, see our guide here: 07 ford remote start key fob battery replacement.
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