Replace Nissan Key Fob Batteries

If your Nissan keyfob isn't responding to your commands, its battery could be dead. It's an easy fix that most people can fix themselves.

To change the battery, you can either purchase the new battery from a hardware shop or consult your owner's guide for the model you own.

Change the Battery

The key fob that you have in your Nissan model has a built in battery that eventually loses its charge. The battery in the key fob can be replaced in a matter of minutes. You'll first need an CR2032 battery. This is a small coin cell battery commonly used in key fobs, and can be found in most convenience stores. To open the key fob, you'll also need a pair (latex or not) of gloves, as well as the small screwdriver flathead. Before starting, be certain to read your owner's manual for specific instructions and steps.

Once you have the new battery, take off the old one by turning the fob upside down and looking at the back side. There is a tiny catch that must be released by pulling it downwards. This will remove the mechanical key from its original position inside the fob.

Place the battery in place and make sure that it's properly aligned. Close the fob after the battery is installed and click the two sides of the fob together. Check the fob's functionality after completing this step, by pressing the unlocking button. If everything is in good in good order, you're now able to enjoy your Nissan's various features. It's also a good idea to reprogram the key fob after replacing the battery in order to ensure it's operating properly.

Replacing the Transmitter

Your key fob is the "key" for many of your vehicle's most essential functions. It could be a big blow if it gets lost or damaged. A damaged or broken key fob can prevent you from locking or starting your vehicle.

Therefore, it's a smart idea to have a spare key fob around in case of emergency. The procedure for replacing your Nissan keyfob is fairly simple. The procedure for replacing the Nissan key fob is quite simple. You will need a new flathead screwdriver and an entirely new battery to replace the old.

You'll also require a Panasonic CR2032 3V round battery (you can purchase them in multipacks that cost under $5 USD). The battery is located in the back half and you'll need gently turn the two halves in order to expose the battery. 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 its position. Replace the battery and then assemble the key fob. Test it to ensure it is working.

Nissan Intelligent Keys eventually wear out and need to be replaced as with any other electronic device. Make sure your key fob is protected from magnetic fields, water, and physical impacts. Do not drop it or put too much pressure on the device.

Replace the Key

If your nissan car key key fob is dead you won't be able to use it to unlock or start your car. This is a problem for those who have to go to work in Detroit or run errands in Dearborn, or enjoy an evening on the town close to Troy.

The good news is that the battery in your Nissan smart key isn't too difficult to replace. You can replace the battery at home or in the dealership. The average cost for a pack is less than $5.

Flip the fob upside down and push the small catch at the back. This will open the emergency mechanical keys inside. While you won't be in a position to use the emergency key to start your car but it will allow you to open the door.

Look for a small opening at the top of the casing. You can use a screwdriver to pry off the two pieces of the key fob. Once you've got access to the internal battery, remove it and note its position. When you are ready to reassemble your key fobs, insert the new battery and snap the two pieces of the case back together. Then you can insert the mechanical key and your Nissan smart key will function as normal.

Other Problems

Many modern vehicles are equipped with key fobs that allow you to lock and unlock them without the need for the physical car key. The key fob works as the transmitter to communicate with the computer system in the car.

If your Nissan key fob doesn't work after you change the battery, there could be a number of reasons why. One reason is that the new battery might not be properly seated inside the key fob. A reset of the key fob is a different possibility. This is an easy process that you can do at home using a few tools.

For instance an electric screwdriver with flat-headed tips to remove the battery that was in the key fob. With an screwdriver, you can pry the back of the keyfob open and then insert the new batteries. You'll also need to reset your key fob to make it compatible with your vehicle.

You can easily program your Nissan key fob by yourself, because they all have the ability to be programmed by you. It is typically done by inserting the fob into the ignition twice in five minutes. If this doesn't work, you can usually take the key fob to an auto locksmith or dealer to have it programmed. The cost of this service will differ based on the person you call and the type of vehicle you own.