Replace Nissan Key Fob Batteries
If your Nissan key fob isn't responding to your commands, it's likely its battery is dying. It's a relatively easy repair that most people can do themselves.
To change the battery, you can either get a new one from a hardware store or consult the owner's manual for the model you own.
Changing the Battery
The key fob of your Nissan model has a built-in lithium battery which will eventually lose charge. The key fob's battery can be changed in a matter of minutes. You'll first need to purchase an CR2032 battery. It's a tiny coin cell battery commonly used in key fobs, and can be found in most convenience stores. To open the key fob, you will also require a pair (latex or not) of gloves as well as an incredibly small screwdriver. Before beginning, be sure to refer to the owner's manual for specific steps and instructions.
Turn the fob upside down and look at the backside. You will see a small catch that you must release by pulling it downwards. This will take the mechanical key from its original position within the fob.
Install key replacement nissan and ensure it is properly aligned. Once the battery is placed close the fob, and then press the two sides together. After you've completed this last step verify your key fob by pressing the unlock button, and then seeing what happens. If everything is in good and in good working order, you're ready to enjoy the Nissan's features. It's also a good idea to program the key fob after changing the battery to make sure it's operating properly.
Replace the Transmitter
Your key fob is the "key" for the majority of your vehicle's essential functions. It could be a major loss in the event that it's lost or damaged. A damaged or malfunctioning key fob will stop you from locking and starting your car.
It's a good idea keep a spare keyfob at reserve in case of emergency. The process of replacing your Nissan keyfob is relatively simple. The process of replacing your Nissan key fob is fairly easy. You'll require a new flathead screwdriver, as well as a new battery to remove the old.
You'll require an oval Panasonic CR 2032 3V battery (you are likely to find them in multipacks, for less than $5 USD). The battery is situated in the back of the key fob. You'll need a small screwdriver with a flat head to gently break the two halves. Make use of a small flathead screwdriver and pull the clip on the top of the battery and pop it out, taking note of the location. Replace the battery, and then put it back together to form the key fob. Test it to ensure it works.

Nissan Intelligent Keys will eventually get worn out and require to be replaced just like every other electronic device. Secure your key fob from water, magnetic fields and physical impacts. Do not drop it or put too much pressure on the device.
Replace the Key
When your Nissan key fob has gone out you won't be able to use it to unlock or start your vehicle. This is a problem for those who need to go to work in Detroit or go on errands around Dearborn.
It's not that difficult to replace the battery in your Nissan Smart Key. You can do it at home or at a dealership, and you'll usually get a battery for $5 or less at the hardware store.
Flip the fob over and push the small catch to the back. This will release the emergency mechanical key that is inside. The emergency key won't allow you to start your car however it will open the door.
Next take a look for a small cut on the top of the casing for the key fob. These are ideal to place the screwdriver in the slit, which allows you to take the two parts of the key fob apart. Once you've got access to the battery within, pull it out and keep track of its location. When you're ready to put back together the key fob, slide the new battery back into its place and snap the two parts of the case. Then insert the mechanical key, and your Nissan smart key will be able to operate as usual.
Other Issues
Many modern cars are equipped with key fobs that allow you to lock and open them without the need for an actual car key. To do this the key fob makes use of a small transmitter to communicate with the car's computer system.
If your Nissan key fob isn't working after you have changed the battery There could be various reasons. One possibility is that the new battery was not correctly installed into the key fob. Another possibility is that the key fob needs to be reset. This is a simple process that you can do at home using a few simple tools.
For instance, you'll require the screwdriver, which should be preferably with a flat head to remove the key fob, and then remove the old battery. Then, using an screwdriver, you can pry the back of the keyfob and insert the new batteries. It is also necessary to reprogramme your key fob in order to make it compatible with your vehicle.
You can easily program your Nissan key fob yourself, since they're all user-programmable. It is typically done by inserting your keyfob into the ignition two times within five minutes. If this fails, you can usually take your key fob in to an auto locksmith or dealer to have it programmed. The cost for this will depend on the person you talk to and the kind of car you own.