Replace Nissan Key Fob Batteries

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

You can find the replacement from a local hardware store or your owner's manual for the particular model you own and you'll need to follow these steps to change the battery.

Removing the Battery

The key fob in your Nissan model has a built-in lithium battery which will eventually lose charge. The key fob battery can be changed within a matter of minutes. First, you'll need to purchase a CR2032 battery. It's a tiny coin cell battery often found in key fobs, and can be found at most convenience stores. You will also need gloves (latex or non-latex) and a small screwdriver with a flat head to open the fob. Consult your owner's guide for a detailed guideline and steps to follow before you begin.

When you have the new battery, you can remove the old one by turning the fob on its side and looking at the backside. There is a tiny catch that you have to release by pulling it downwards. This will release the mechanical key from the original position inside the fob.

Next, insert the new battery, and make sure that it is placed correctly. Once the battery is placed close the fob, and click the two sides together. After you've completed this last step, test your key fob by pressing the unlock button and seeing what happens. It's now possible to use the many functions of your Nissan when everything is functioning well. It's recommended to program the key fob after replacing the battery to ensure that it's functioning correctly.

Replace the Transmitter

Your key fob is the "key" for the majority of your vehicle's vital functions. It can be a big blow when it is damaged or lost. A damaged or dead key fob could prevent you from locking or starting your vehicle.

It's smart to keep a spare key fob on hand in case of an emergency. The process of replacing your Nissan keyfob can be done in a relatively straightforward manner. The procedure for replacing your Nissan key fob can be quite easy. You'll require an entirely new flathead screwdriver and a new battery to take out the old.

You'll need a round Panasonic CR 2032 3V battery (you will typically find them in multipacks for under $5 USD). The battery is located within the back of the key fob's half and you'll need gently turn the two halves in order to expose the battery. Use a flathead screwdriver and small flatheads to remove the clip that is on the top of the battery. Make sure to note the place of placement. Replace the battery and put the key fob back together, and test it to confirm that it works correctly.

nissan key fob replacement Intelligent Keys will eventually wear out and need to be replaced as with any other electronic device. To prevent this you should try to protect your key fob from water, magnetic fields and physical impact, so be sure not to drop it or put too much pressure on it.

Replace the Key

If your Nissan key fob dies, you cannot use it to unlock your car or even start it. That's a problem for people who have to go to work in Detroit or run errands close to Dearborn, or enjoy an evening out close to Troy.

It's not difficult to replace the battery in your Nissan Smart Key. You can do it at home or at the dealership, and you'll usually find a set for less than $5 at an hardware store.

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

Next take a look for a small gap on the top of the key fob casing. These are ideal to place screws into, allowing you to pry the two parts of the key fob. Once you've accessed the internal battery, you can remove it and take note of its location. When you are ready to assemble your key fob, simply insert the new battery and snap the two parts of the case back together. Insert the mechanical key and your Nissan smartkey will function as usual.

Other Problems

A lot of modern cars have key fobs that allow you to lock them or start with no physical key. The key fob works as a transmitter to connect to the computer system in the car.

There are many possible reasons why your Nissan key fob won't work after you replace the battery. One reason is that the new battery may not be properly placed within the key fob. Resetting the key fob is a different possibility. It's an easy procedure which can be carried out at home with the help of just a few tools.

You'll require, for instance an screwdriver with a flat-headed tip to remove the battery that was in the key fob. With a screwdriver, pull the back of the keyfob and insert the new batteries. Then, you'll need modify the key fob's programming so that it can work with your vehicle.

Fortunately, the majority of Nissan key fobs are user-programmable, so you can easily accomplish this yourself. This is usually done by inserting your keyfob into the ignition twice in five minutes. If this does not work it is possible to take your key fob in to an auto locksmith or dealer to get it programmed. Costs will vary based on the person you speak to and type of vehicle you own.