Replace Nissan Key Fob Batteries
If your Nissan key fob isn't responding to your commands, it's likely that its battery is depleted. This is a simple fix that most people can complete themselves.
If you want to change the battery, you can either get a new one from a hardware shop or consult the owner's manual for the model you have.
Changing the Battery
The key fob of your Nissan model has a built-in battery that eventually loses its charge. The key fob's battery can be replaced in just a few minutes. The first step is to purchase an CR2032 replacement battery. It's a tiny coin cell battery that's commonly used in key fobs, and is available at most convenience stores. To open the key fob, you will also need an appropriate pair (latex or not) of gloves and the small screwdriver flathead. Before beginning, be sure to refer to your owner's manual for specific instructions and steps.
Flip the fob upside down and look over the backside. You will see a small latch that you have to unlatch by pulling it down. This will remove the mechanical key from its original position within the fob.
Then, insert the new battery, and make sure that it is oriented correctly. Close the fob after the battery is installed and click the two sides of the fob together. After you've completed this last step verify your key fob by pressing the unlock button and watching what happens. If everything is in working condition, you're able to enjoy the Nissan's features. After replacing the battery, it's recommended to re-program your key fob to make sure that it's working correctly.
Replacing the Transmitter
With your key fob functioning as the "key" to many of your car's most crucial functions, it can be a big blow if you misplace or damage it. A damaged or malfunctioning key fob will prevent you from locking and starting your car.
It's a good idea keep a spare keyfob at reserve in case of emergency. The procedure for replacing your Nissan keyfob is fairly simple. You'll need a new battery and a small screwdriver for removing the old one, but the replacement process is a breeze and should only take about a couple of minutes.
You'll need a round Panasonic CR 2032 3V battery (you can usually find them in multipacks for under $5 USD). The battery is situated in the back part of the key fob. You'll need a small screwdriver with a flat head to gently split the two halves. Utilize a small flathead screwdriver and pull the clip that is located at the top of the battery to pop it out, taking note of the 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, just like 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
When your Nissan key fob is no longer working and you're unable to use it to unlock or start your vehicle. This is a major issue for those who need to go to work in Detroit or run errands around Dearborn.
The KeyLab is, the battery in your Nissan smart key isn't that difficult to replace. You can replace the battery at home, or at the dealership. A pack usually costs less than $5.
Start by flipping the fob upside down and pushing a small catch on the back. This will open the emergency mechanical key that is inside. The emergency key will not allow you to start your vehicle, but it will open the door.
Look for a small slit on the top of the casing. You can use a screwdriver or a plier to break out the two pieces of the key fob. Once you've accessed the internal battery, remove it and note its position. When you're prepared to reassemble the key fob, slide the new battery into its place and then snap the two pieces of the case together. Then, insert the mechanical key and your Nissan smart key will be able to work as usual.
Other Issues
Many modern vehicles come with key fobs, which let you to lock them and start them without the need for a physical key. To accomplish this the key fob makes use of an electronic transmitter to connect with the car's computer system.
If your Nissan key fob isn't working after you replace the battery There could be many reasons to blame. One possibility is that the new battery was not correctly fitted into the key fob. A reset of the key fob is also a possibility. This is a simple process that you can complete at home with a few simple tools.
For example, you'll need the screwdriver, which should be preferably one with a flat-headed head to pry open the key fob to remove the old battery. Then, you can use a screwdriver to open the back of the key fob to insert the new battery. Then, you'll need modify the key fob's programming so that it works with your vehicle.
Fortunately, most Nissan key fobs are user-programmable which means that you can do this yourself. This is usually done by inserting the keyfob into the ignition twice in five minutes. If this isn't working, you can take your key fob in to a dealer or an auto locksmith to get it programmed. The cost will differ depending on the company you talk to and the kind of car you own.