Replace Nissan Key Fob Batteries

If your Nissan key fob isn't responding to commands, it's likely the battery is dead. Fortunately, this is a relatively easy repair that most people are able to do themselves.

You can find a replacement from a hardware store or the owner's guide for the specific model you have and then follow these steps for changing the battery.

Change the Battery

The key fob on your Nissan model comes with an inbuilt lithium battery that eventually loses its charge. Fortunately, replacing the battery of your key fob is a straightforward process which takes just some minutes to complete. You'll first need to purchase a CR2032 battery. It's a tiny coin cell battery that is often used in key fobs, and is available in most convenience stores. You will also need a pair of gloves (latex or non-latex) and an affixed screwdriver that is small enough to open the fob. Before beginning, be sure to check your owner's manual for specific instructions and steps.

When you have the new battery, take out the old one by turning the fob upside down and looking at the backside. You will see a tiny latch that you must let go by pulling it down. This will release the mechanical key from the original position inside the fob.

Next, insert the new battery and ensure it is oriented correctly. Once the battery is in place then close the fob and press the two sides together. Check the fob's functionality after you've completed this step by pressing the unlocking button. You can now use the various features of your Nissan when everything is functioning correctly. It's recommended to reprogram the key fob after replacing the battery to ensure that it's working properly.

Replace the Transmitter

Your key fob serves as the "key" to a myriad of your car's key functions, it could be a major blow in the event that you lose or damage it. If you lose or damaged key fob, you'll find yourself without the ability to lock or start your car.

It's a smart idea to keep a spare keyfob in for in the event of an emergency. Luckily, the process of replacing your Nissan Spare Key, Fpcom.Co.Kr, key fob is simple. You'll need a new battery and a small flathead screwdriver for removing the old one however, the replacement process is very easy and should only take only a few minutes.

You'll also require a Panasonic CR2032 3V round battery (you can find them in multipacks, which cost less than $5 USD). The battery will be within the back of the key fob's half and you'll need gently turn the two halves of the key fob to expose it. Make use of a flathead screwdriver or smaller flatheads to unbolt the clip that is on the top of the battery. Make sure you note the location. Replace the battery and then assemble the key fob. Test it to make sure it works.

Nissan Intelligent Keys eventually wear out and need to be replaced, just like any other electronic device. Guard your key fob from magnetic fields, water, and physical impacts. Be careful not to drop it or apply too much pressure to the device.

Replace the Key

If your Nissan key fob dies, you cannot use it to unlock your car or even start it. This is a problem for those who must go to work in Detroit or run errands around Dearborn.

The good news is, the battery in your Nissan smart key isn't too difficult to replace. You can replace the battery at home or in the dealership. A pack typically costs less than $5.

Start by flipping over the fob and pressing a small catch on 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.

Next, look for a small opening on the top of the key fob casing. You can use a screwdriver for prying away the two parts of the key fob. Once you have access to the battery inside, take it out and note of its position. When you are in a position to reassemble your key fob, simply insert the new battery and then snap the two pieces of the case back together. Insert the mechanical key and your Nissan smartkey will work like a normal key.

Other Issues

Many modern cars are equipped with key fobs that allow you to lock and open them without the need for a physical car key. To do this the key fob works by using an electronic transmitter to connect with the car's computer system.

There are a variety of reasons that your Nissan key fob won't work after you replace the battery. For one, the new battery may not be seated properly within the key fob. Another possibility is that the key fob requires to be reset. Fortunately, this is an easy procedure which can be carried out at home using a few simple tools.

For instance, you'll require a screwdriver, preferably one with a flat-headed head to remove the key fob and then remove the battery that was in there. Afterward, you can use an open-ended screwdriver the back of the key fob and insert the new battery. Then, you'll need change the programming of the key fob to ensure that it can work with your vehicle.

Fortunately, most Nissan key fobs can be programmed, so you can easily do this yourself. It is usually done by inserting the key fob in the ignition two times within five minutes. If this doesn't work, you can usually bring your 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.