Replace Nissan Key Fob Batteries
If your Nissan keyfob isn't responding to your commands, then its battery could be dead. It's an easy fix that most people can do themselves.
You can buy the replacement from a local hardware store or your owner's manual for the particular model you have and then follow these steps to change the battery.
Change the battery
The key fob of your Nissan model has an internal lithium battery that will eventually lose its charge. Fortunately, replacing the battery of your key fob is an easy process that takes only some minutes to complete. First, you'll need purchase the replacement CR2032 3V battery. It's a small coin cell battery that is used in the majority of key fobs. You can purchase it in most convenience stores. To open the key fob, you will also require a pair (latex or not) of gloves and an incredibly small screwdriver. Check the owner's manual for more detailed instructions and steps before starting.
Once you have the brand new battery, you can remove the old one by turning the fob over and looking at the back side. You will notice a small latch that you must open by pulling down. This will release the mechanical key from the original position within the fob.
Install the new battery and make sure it is properly positioned. Close the fob when the battery is in place and then click the two sides of the fob together. Test your key fob after you have completed this step by pressing the unlock button. If everything is in good order, you can now take advantage of the Nissan's numerous features. It's recommended to re-program your key fob following the change of the battery to ensure it's working properly.
Replace the Transmitter
With your key fob acting as the "key" to a myriad of your car's most important functions, it could be a major blow should you lose or break it. If nissan car keys is damaged or dead, damaged key fob, you'll end up without the ability to lock or start your vehicle.
It's a good idea to keep a spare key fob on for in the event of an emergency. The process of replacing your Nissan keyfob is fairly simple. You'll need a brand new battery and a small flathead screwdriver to take out the old one However, the process of replacing it is easy and will only take just a few minutes.
You'll require a round Panasonic CR 2032 3V battery (you will typically find them in multipacks for less than $5 USD). The battery will be located inside the key fob's back half and you'll have to gently turn the two halves in order to expose it. Make use of a flathead screwdriver as well as a small flathead to take off the clip on top of the battery. Be sure to note its position. Replace the battery and then assemble the key fob. Test it to ensure it works.
Nissan Intelligent Keys eventually wear out and need to be changed just like every other electronic device. Guard your key fob 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 key fob dies in the middle, you won't be able to use it to unlock your car or even start it. This is a problem for people who must go to work in Detroit or go on errands around Dearborn.
The good news is, the battery in your Nissan smart key isn't a problem to replace. You can do it at home or at a dealership, and you can usually find a pack of them for $5 or less at a hardware store.
Start by flipping the fob over and pushing a small catch on the back. This will open the emergency mechanical key that is inside. While you won't have the ability to use the emergency key to start your vehicle however, it will allow you to open the door.
Find a small cut at the top of the casing. These are the perfect place to insert the screwdriver in the hole, allowing you to pull the two pieces of the key fob apart. Once you've got access to the battery within, pull it out and note of its position. When you're ready to reassemble the key fob, simply slide the new battery into its spot and snap the two sections of the case together. Then, insert the mechanical key and your Nissan smart key will be able to operate as usual.
Other Issues
Many modern vehicles are equipped with key fobs which allow you to lock and start them without using a physical car key. The key fob works as a transmitter to connect to the computer system of the car.
There are many possible reasons that your Nissan key fob does not function after replacing the battery. One possibility is that the new battery was not correctly fitted into the key fob. Another possibility is that the key fob requires to be reset. This is a simple process that you can complete at home using just a few tools.
For instance, you'll need a screwdriver, and preferably one with a flat-headed head to unlock the key fob and remove the battery that was in there. Afterward, you can use an open-ended screwdriver the back of the key fob to insert the new battery. Then, you'll need change the programming of the key fob to ensure it works with your vehicle.
Fortunately, most Nissan key fobs are user-programmable and you can do this yourself. You can usually do this by inserting the key fob into the ignition twice in five minutes. If this does not work it is possible to take your key fob in to a dealer or auto locksmith to get it programmed. The cost will depend on the person you call and the type of car you own.