Replace Nissan Key Fob Batteries

If your Nissan keyfob isn't responding to your commands, its battery might be dead. This is a repair that the majority of people can handle 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 for changing the battery.

Changing the Battery

The key fob in your Nissan model comes with a built-in battery that will eventually lose its charge. The key fob's battery can be changed in a matter of minutes. The first step is to purchase a replacement CR2032 3V battery. This is a small coin cell battery that's commonly used in key fobs, and can be found in a variety of convenience stores. To open the key fob, you will also require an appropriate pair (latex or not) of gloves, as well as a small flathead screwscrew. Consult your owner's guide for more detailed instructions and steps before you begin.

Flip the fob upside down and look over the backside. You will see a small catch that you must release by pulling it downwards. This will take the mechanical key from the original position within the fob.

Place the battery in place and ensure that it is properly aligned. Close the fob once the battery is in place and then press the two sides of the fob together. Test your key fob after completing this step, by pressing the unlocking button. If everything is in good order, you can now enjoy your Nissan's many features. It's recommended to re-program the key fob following the change of the battery to ensure that it's working properly.

replace nissan key fob the Transmitter

Your key fob is the "key" for many of your vehicle's vital functions. It can be a major loss when it is lost or damaged. A damaged or malfunctioning key fob could prevent you from locking and starting your car.

It's a smart idea to keep a spare keyfob in hand in case of an emergency. The procedure for replacing your Nissan Juke Key Replacement keyfob is relatively simple. You'll require a new battery and a small flathead screwdriver to remove the old one, but the replacement process is a breeze and should only take about a couple of minutes.

You'll also need a Panasonic CR2032 3V round battery (you can find them in multipacks for under $5 USD). The battery will be in the back half and you'll have to gently rotate the two halves in order to expose the battery. Use a small flathead screwdriver to push the clip on the top of the battery to pop it out, taking note of the location. Replace the battery and put the key fob back together. You can test it to make sure it works as intended.

Nissan Intelligent Keys eventually wear out and need to be changed, just like any other electronic device. Make sure your key fob is protected from water, magnetic fields and physical impacts. Don't drop it, or apply too much pressure to the device.

Replacing the Key

When your Nissan key fob is not working you won't be able to use it to unlock or start your car. This is a problem for those who need to get to work in Detroit or run errands close to Dearborn, or spend some night out near Troy.

It's not difficult to change the battery on your Nissan Smart Key. You can do it at home or at the dealership and usually, you can find a pack of them for less than $5 at the hardware store.

Flip the fob upside down and push the small catch on the back. This will release the mechanical emergency key. The emergency key will not allow you to start your vehicle, but it will open the door.

Find a small cut on the top of the casing. These are ideal to place the screwdriver in it, allowing you to break 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 assemble your key fob, slide in the new battery and snap the two pieces of the case back together. Insert the mechanical key and your Nissan smartkey will work as normal.

Other Issues

Many modern vehicles are equipped with key fobs which allow you to lock and start them without requiring the physical car key. Key fobs use the transmitter to communicate with the computer system in the car.

There are many possible reasons for why your Nissan key fob won't work after you replace the battery. One possibility is that the new battery was not properly placed into the key fob. A reset of the key fob is another possibility. Fortunately, this is an easy process which can be carried out at home with the help of a few simple tools.

You'll need, for example a screwdriver that has flat-headed tips to remove the old battery from the key fob. After that, using a screwdriver, pull the back of the keyfob open and then insert the new batteries. Finally, you'll need to reset the key fob so that it works with your vehicle.

Fortunately, most Nissan key fobs can be programmed which means you can do this yourself. You can usually do this by inserting the key fob in the ignition two times within five seconds. If this does not work, you can usually take the key fob to an auto locksmith or dealer to get it programmed. The cost will depend on the person you contact and the type of vehicle you own.