How do I change the battery in a Nissan key fob, and what type of battery does it require?

The convenience of keyless entry provided by a Nissan key fob can quickly become a hassle when the battery starts to run low. Fortunately, changing the battery in a Nissan key fob is a straightforward process that you can do yourself. In this article, we'll walk you through the steps to change the battery in your Nissan key fob and provide insights into the type of battery required.

Step 1: Gather Your Supplies

Before you begin, you'll need the following items:

Your Nissan key fob

A new battery (more on the battery type in the next section)

A small Phillips-head screwdriver

A flat surface to work on

Step 2: Identify the Battery Compartment

Hold your Nissan key fob with the buttons facing up. On the back of the fob, you'll notice a small indentation or slot. This is the access point to the battery compartment.

Step 3: Open the Battery Compartment

Use a small Phillips-head screwdriver to gently pry open the battery compartment. Be careful not to damage the plastic casing. Apply gentle pressure and work your way around the edges until the compartment opens.

Step 4: Remove the Old Battery

Inside the battery compartment, you'll find the old battery. Carefully lift it out using the screwdriver or your fingers. Make a note of the battery's orientation (positive and negative sides).

Step 5: Replace with a New Battery

Now, insert the new battery into the compartment with the same orientation as the old one. Ensure that the positive and negative sides align correctly.

Step 6: Close the Battery Compartment

Gently push the battery compartment cover back into place until it clicks and securely locks.

Step 7: Test the Key Fob

Before reassembling everything, test your Nissan key fob to ensure it's working correctly. Stand near your vehicle and press the buttons to lock and unlock the doors. If the fob functions as expected, you've successfully replaced the battery.

Choosing the Right Battery

Nissan key fobs typically use a CR2032 3V lithium coin cell battery. It's essential to use the correct battery type to ensure optimal performance. CR2032 batteries are readily available at most electronics stores and automotive parts retailers. Always double-check the battery type specified in your key fob's user manual or on the old battery to ensure compatibility.

Conclusion

Changing the battery in your Nissan key fob is a simple DIY task that can save you time and money. By following the step-by-step guide outlined in this article, you can keep your key fob in excellent working condition. Remember to dispose of the old battery properly, as it contains hazardous materials. With a fresh battery in your key fob, you'll continue to enjoy the convenience of keyless entry to your Nissan vehicle.