How to Change the Battery in Nissan Key Fob? Simple Steps

How to Change the Battery in Nissan Key Fob? Simple Steps

Are you interested in learning how to replace the battery in a Nissan key fob? Here’s how to replace a dead Nissan key fob battery.

Are you the proud owner of a brand-new Nissan? You’ll need to know how to change a Nissan key fob’s battery when it runs low. Continue reading to find out how to open a Nissan key fob and how to change the battery in a Nissan key fob.

How to Change the Battery in Nissan Key Fob?

It’s all very sophisticated and technical, but just like any other device, a keyfob battery has a finite lifespan. So it’s crucial to understand how to change the Nissan key fob battery. It might seem a little difficult the first time you do it, but with practice, you’ll undoubtedly become quite adept at it.

Below are the main steps for Nissan key fob battery replacement:

Step 1: Release the Mechanical Key

Looking for the small catch on the back of the Nissan key fob, flip it over in your hand. The mechanical key will be released from its location inside the fob when you pull that down. This key must be out of the way even though you won’t need it to replace the batteries.

How to Change the Battery in Nissan Key Fob

Step 2: Pry Open the Fob into Two Parts

You can find two tiny slits at the top end of the key fob. To open the casing securely and evenly, insert a small flat-head screwdriver into one of these and turn it clockwise. After that, you ought to be able to split the key fob in half.

Step 3: Remove the Old Battery

The power source is a cylindrical 3-volt Panasonic CR 2032 battery. In one half of the key fob, you can see its metal disc. To remove the battery safely, use a small flat-head screwdriver. Such a move should work perfectly with a small gap under the battery.

Step 4: Install the New Battery

Place the writing on your brand-new CR 2032 battery so that it is facing down. The spring that is visible in the casing is on the side, so slide it in there. Ensure that the battery clicks into place by pushing it in the direction of the spring.

How to Change the Battery in Nissan Key Fob

Step 5: Replace Key Fob Housing

The key fob casing’s two pieces must then be reassembled. Then, click the two halves back together after aligning them. A loud or at least audible click should result, so make sure everything is connected evenly.

Step 6: Replace the Mechanical Key

Your Nissan key fob battery should be operational after you have inserted the backup mechanical key into its slot.

Read More: How Long Does It Take to Charge a Car Battery?

What to Watch Out for When Changing Nissan Key Fob Battery?

Despite how straightforward the process is. It would be best if you were careful of a few things when doing a Nissan key fob battery replacement:

  • Avoid using the grooves on the case’s side to leverage your screwdriver when separating the casing into two pieces. Older keys have these side grooves; ignore them and concentrate on the top slits instead.
  • Applying too much force could damage the edge or any internal components when attempting to pry open the casing from the top.
  • While changing the battery, keep your key fob away from anything magnetic. Your Nissan key fob’s internal components may become harmed by magnets.
  • When replacing the battery, ensure that you put the side with the writing “Panasonic CR 2032…” face down into the battery casing. It won’t function if it is inserted incorrectly.

Getting into Your Car With a Dead Nissan Fob Battery

If the key fob isn’t working, you might be wondering how to start your car. Fortunately, your Nissan key fob contains a backup key, so if the battery dies, you won’t have to worry about being stranded in Chicago. Simply follow these steps:

How to Change the Battery in Nissan Key Fob
  1. Turn the key fob over and check for a tiny release latch.
  2. Pull out the emergency key from the bottom of the fob by depressing the release latch there.
  3. With the key, unlock the door, then locate a key fob port to start your car.
  4. If your vehicle has a key fob port, insert the fob into the port while depressing the START/STOP button and tapping the brake or clutch.
  5. If your Nissan doesn’t have a port, gently step on the brake or clutch while pressing the key against the START/STOP button.

How Frequently Should You Change Battery in Nissan Key Fob?

The good news is that your Nissan key fob battery should last three to four years before needing to be changed. The battery may deplete more quickly overall if you frequently use the fob and its remote controls, but it should still last the lower estimate of three to four years, preventing some catastrophe.

You can take the fob to a dealer to have the battery replaced, but this service is usually expensive and not required. It’s fairly simple to replace it yourself, and a pack of four batteries can be purchased for as little as $5.

Conclusion: Change the Battery in Nissan Key Fob

Just grab your remote key fob and follow these steps:

  1. Look for a small release latch by flipping the key fob over.
  2. Pull out the emergency key from the bottom of the fob by depressing the release latch.
  3. As usual, lock the doors. Then, to start the car, locate a key fob port.
  4. Put the fob in the port if your vehicle has one, then depress the START/STOP button while tapping the brake or clutch.
  5. If your car doesn’t have a port, you can press the key against the START/STOP button while applying the brake or clutch.

The Nissan key fob will continue to function as long as the battery is healthy. In addition to battery care, you should watch out for the fob’s exposure to moisture and magnetic fields, both of which can harm its internal parts.

Avoid dropping it or applying too much pressure to its exterior as it is also susceptible to physical impacts.

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