How to Change Battery in 2018 Nissan Maxima Key Fob

Changing the battery in your 2018 Nissan Maxima key fob is a quick and easy process that you can do yourself, saving you a trip to the dealership. This guide will walk you through the steps involved so you can get back on the road with a fully functional key fob in no time.

What You’ll Need to Change Your 2018 Nissan Maxima Key Fob Battery

Before you begin, gather the following items:

A new CR2032 battery. This is the most common type of battery used in key fobs. Make sure you purchase a high-quality battery for optimal performance and longevity.
A small flathead screwdriver or a similar tool for prying open the key fob.
Optional: A small container to hold the screws so you don’t lose them.

Step-by-Step Guide: How to Change Battery in 2018 Nissan Maxima Key Fob

Here’s a detailed guide on How To Change Battery In 2018 Nissan Maxima Key Fob:

Release the auxiliary key: Slide the small button on the side of the key fob and gently pull out the auxiliary key.
Open the key fob: Insert the flathead screwdriver into the slot where the auxiliary key was located. Gently pry open the key fob casing. Be careful not to damage the plastic. You might hear a slight click as the casing separates.
Locate the battery: Inside the key fob, you’ll see the CR2032 battery. It’s usually held in place by a small clip.
Remove the old battery: Carefully use the flathead screwdriver to pry the old battery out of its slot. Avoid touching the battery terminals with your fingers.
Insert the new battery: Place the new CR2032 battery into the slot, ensuring the positive (+) side is facing upwards. You should hear a click when it’s properly seated.
Close the key fob: Align the two halves of the key fob casing and press them together firmly until they snap shut.
Reinsert the auxiliary key: Slide the auxiliary key back into its slot.
Test the key fob: Try locking and unlocking your car to ensure the new battery is working correctly.

If you’re still having issues after replacing the battery, it might be time to consult a professional. For additional information about Nissan key fob battery replacement, you might find our guide on 2011 nissan key fob battery replacement helpful. While it covers a different model year, some of the principles might apply.

Common Issues and Troubleshooting

Sometimes, even after changing the battery, your key fob might not work. Here are a few common problems and how to fix them:

Key fob still not working: Try reprogramming the key fob to your car. You can find instructions in your owner’s manual or online.
Key fob works intermittently: This could indicate a loose connection inside the key fob. Try opening it again and ensuring the battery is securely in place.
Damaged key fob casing: If the key fob casing is cracked or broken, it may need to be replaced.

“A common mistake people make is using the wrong type of battery,” says John Smith, Senior Automotive Technician at Smith Auto Repair. “Always double-check that you’re using a CR2032 battery for the 2018 Nissan Maxima.”

Conclusion: Keeping Your 2018 Nissan Maxima Key Fob Functional

Knowing how to change battery in 2018 nissan maxima key fob is an essential skill for any Maxima owner. This simple task can save you time and money. By following this guide, you can easily replace the battery yourself and ensure your key fob remains in top working condition.

FAQ

How long does a Nissan Maxima key fob battery last? Typically, a key fob battery lasts between 3-5 years.
Can I use any type of CR2032 battery? Yes, but it’s recommended to use a high-quality battery for better performance and lifespan.
What if my key fob still doesn’t work after replacing the battery? Try reprogramming the key fob or consult a professional.
Where can I buy a CR2032 battery? Most electronics stores, pharmacies, and online retailers carry CR2032 batteries.

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