Replace Nissan Key Fob Batteries

If your Nissan key fob isn't responding to commands, it's likely that its battery is depleted. This is a simple fix that a majority of people can complete themselves.

You can get a replacement from a hardware store or from your owner's guide for the specific model you own, and you'll need to follow these steps to replace the battery.

Change the Battery

The key fob in your Nissan model is equipped with a built-in battery that can eventually lose its charge. Luckily, nissan Key fobs changing the battery of your key fob is a straightforward process that takes just about a minute to complete. First, you'll need to purchase the CR2032 battery. It's a tiny coin cell battery that is typically used in key fobs, and can be found at most convenience stores. You'll also require gloves (latex or non-latex) and a small screwdriver with a flat head to open the fob. Before beginning, be certain to read the owner's manual to find specific steps and directions.

When you have the new battery, you can remove the old one by turning the fob upside down and looking at the backside. You will see a small latch that you have to open by pulling down. This will open the mechanical key from its initial position inside the fob.

Then, insert the new battery, and make sure that it is in the correct orientation. Once the battery is inserted then close the fob and press the two sides together. After completing this final step verify your key fob by pressing the unlock button and seeing what happens. You'll now be able to utilize the numerous features of your Nissan when everything is functioning correctly. It's also a good idea to reprogram the key fob after replacing the battery in order to ensure it's working properly.

Replace the Transmitter

With your key fob functioning as the "key" to many of your car's most important functions, it could be a major blow when you lose or damage it. If you lose or damaged key fob, you'll find yourself without the ability to lock or start your vehicle.

It's a good idea to have an extra key fob in case of emergency. The process of replacing your Nissan keyfob can be done in a relatively straightforward manner. You'll require a new battery and a small flathead screwdriver for removing the old one However, the process of replacing it is simple and should only take a few minutes.

You'll need a round Panasonic CR 2032 3V battery (you can typically find them in multipacks at less than $5 USD). The battery will be located in the back half and you'll have to gently turn the two halves to expose the battery. Use a small flathead screwdriver to lever the clip at the top of the battery to lift it out, making a note of its location. Replace the battery and put the key fob back together. You can test it to ensure that it functions properly.

As with all electronic devices like yours, like all electronic devices, your Nissan Intelligent Key will eventually wear out from regular use and will need to be replaced. Make sure your key fob is protected from magnetic fields, water, and physical impacts. Be careful not to drop it or put too much pressure on the device.

Replace the Key

If your Nissan key fob is not working, you can't use it to unlock or start your car. This is a problem for people who have to travel to work in Detroit or go on errands around Dearborn.

It's not too difficult to change the battery on your Nissan Smart Key. You can replace the battery at home, or at the dealership. A pack typically costs less than $5.

Start by flipping the fob over and pushing a small catch on the back. This will open the mechanical emergency key. The emergency key will not allow you to start your car but it will unlock the door.

Next you should look for a small gap on the top of the casing for the key fob. You can use a screwdriver or a plier to break off the two pieces of the key fob. Once you've gained access to the internal battery, take it out it and note its position. When you're ready to reassemble the key fob, slide the new battery into its place and then snap the two pieces of the case together. Insert the mechanical key and your nissan key fobs smartkey will function just as normal.

Other Issues

Many modern vehicles come with key fobs, which let you to lock them or start with no physical key. To do this the key fob works by using an electronic transmitter to connect with the car's computer system.

If your Nissan key fob doesn't work after changing the battery it could be due to various reasons. For instance, the new battery might not be properly seated within the key fob. Another possibility is that the key fob has to be reset. It's an easy procedure that can be done at home with the help of a few simple tools.

For instance, you'll need a screwdriver, preferably one with a flat-headed head to remove the key fob to remove the old battery. After that, you can use an open-ended screwdriver the back of the key fob to insert the new battery. You'll also need to reprogramme your key fob in order for it to work with your vehicle.

Fortunately, most Nissan key fobs are programmed by the user and you can do this yourself. This is usually accomplished by inserting the keyfob in the ignition two times within five seconds. If this fails it is possible to take your key fob to an auto locksmith or dealer to get it programmed. The cost will differ based on the person you contact and the type of vehicle you own.