Replace Nissan Key Fob Batteries

If your Nissan keyfob doesn't respond your commands, then its battery could be dead. Fortunately, this is an easy fix that most people are able to do themselves.

You can get an upgrade from a hardware store or from your owner's manual for the particular model you own and then follow these instructions to change the battery.

Change the battery

The key fob on your Nissan model comes with a built-in lithium battery that will eventually lose charge. Fortunately, replacing the battery on the key fob is an easy process which takes just about a minute to complete. You'll first need to purchase the CR2032 batteries. It's a small coin cell battery that is found in the majority of key fobs. It is available at most convenience stores. You will also need gloves (latex or non-latex) and a small flathead screwdriver to open the fob. Before you begin, make certain to read the owner's manual to find specific instructions and steps.

After you have the new battery, you can remove the old one by flipping the fob over and looking at the back side. You will notice a small latch that you must release by pulling down. This will open the mechanical key from its original position inside the fob.

Place the battery in place and ensure it is aligned correctly. Close the fob when the battery is in place and then press the two sides of the fob together. Check the fob's functionality after completing this step by pressing the unlock button. If everything is in good in good order, you're now able to enjoy your Nissan's many features. After changing the battery it's a good idea to reset your key fob to ensure that it's working correctly.

Replace the Transmitter

Your key fob serves as the "key" to many of your car's key functions, it can be a big blow in the event that you lose or damage it. A damaged or malfunctioning key fob will stop you from locking and starting your vehicle.

It's a good idea to keep an extra key fob in your possession in the event of an emergency. Luckily, the procedure for replacing your Nissan key fob is relatively easy. You'll need a new battery and a small screwdriver to remove the old one, but the replacement nissan key fob process is easy and will only take a few minutes.

You'll require a round Panasonic CR 2032 3V battery (you can usually find them in multipacks for under $5 USD). The battery is inside the back of the key fob. You'll require a small screwdriver with a flat head to gently split the two halves. Make use of a flathead screwdriver as well as a small flathead to take off the clip that is on top of the battery. Make sure to note the location. Replace the battery and put the key fob back together, and test it to confirm that it functions properly.

Nissan Intelligent Keys eventually wear out and need to be changed as with any other electronic device. To help you avoid this is a good idea to shield your key fob from magnetic fields, water and physical impacts Make sure not to drop it or put too much pressure on it.

Replacing the Key

When your Nissan key fob is not working and you're unable to use it to unlock or start your vehicle. This is a problem for people who have to travel to work in Detroit or go on errands around Dearborn.

It's not difficult to change the battery on your Nissan Smart Key. You can do it at home or at the dealership and you'll typically locate a pack for $5 or less at an hardware store.

Flip the fob upside down and push the small catch at the back. This will release the emergency mechanical keys inside. While you won't be able to use the emergency key to start your vehicle however, it will allow you to open the door.

Next take a look for a small opening on the top of the casing for the key fob. You can use a screwdriver to pry away the two parts of the key fob. Once you've gained access to the battery inside, take it out and keep track of the position it is in. When you are ready to reassemble your key fob, slide in the new battery and then snap the two pieces of the case back together. Then you can insert the mechanical key, and your Nissan smart key will be able to operate as usual.

Other Issues

A lot of modern cars come with key fobs that allow you to lock and open them without using an actual car key. The key fob is equipped with a transmitter to connect to the computer system in the car.

If your Nissan key fob stops working after you have changed the battery it could be due to several reasons for this. One possibility is that the new battery was not properly placed into the key fob. Another possibility is that the key fob has to be reset. This is a straightforward process that you can do at home with a few tools.

For instance, you'll require an appropriate screwdriver, with preferably with a flat head, to open the key fob and remove the battery that was in there. After that, using a screwdriver, break the back of the keyfob and then insert the new batteries. Finally, you'll need to reset the key fob so it works with your vehicle.

Fortunately, most Nissan key fobs are programmed by the user and you can accomplish this yourself. It is usually done by inserting the key fob into the ignition two times within five seconds. If this fails then you should take the key fob to an auto locksmith or dealer to have it programmed. The cost of this service will vary depending on who you call and the type of car you own.