Replace Nissan Key Fob Batteries
If your Nissan key fob isn't responding properly to your commands, it's likely that its battery is dying. Fortunately, this is an easy fix that most people can fix themselves.
If you want to change the battery, you can purchase the new one from a hardware store or consult the owner's guide for the model you own.
Change the battery
The key fob on your Nissan model has a built-in battery that eventually loses its charge. Fortunately, replacing the battery in the key fob is an easy process that takes only some minutes to complete. First, you'll need to purchase an CR2032 replacement battery. It's a tiny coin cell battery that's commonly used in key fobs and it can be found in a variety of convenience stores. You'll also require a pair of gloves (latex or non-latex) and a small flathead screwdriver to open the fob. Before beginning, be sure to refer to the owner's manual for specific steps and directions.
Turn the fob upside down and look over the backside. You will notice a small latch that you need to let go by pulling it down. This will release the mechanical key from its original position inside the fob.
Next, insert the new battery and ensure that it is properly positioned. Once the battery is in place close the fob, and then press the two sides together. Test your key fob after you've completed this step by pressing the unlock button. If everything is in working and in good working order, you're ready to enjoy your Nissan's many features. It's recommended to re-program the key fob following the change of the battery in order to ensure it's operating properly.
Replace the Transmitter
Your key fob is the "key" for many of your vehicle's essential functions. It can be a huge loss if it gets damaged or lost. The Key Lab damaged or broken key fob will prevent you from locking and starting your vehicle.
Therefore, it's a smart idea to keep an extra key fob in case of an emergency. Fortunately, the process for replacing your Nissan key fob is fairly simple. You'll need a brand new battery and a small flathead screwdriver to remove the old one However, the process of replacing it is a breeze and should only take only a few minutes.
You'll also require a Panasonic CR2032 3V round battery (you can find them in multipacks priced under $5 USD). The battery is located in the back half, and you'll need to gently turn the two halves in order to expose the battery. Utilize a flathead screwdriver and smaller flatheads to unbolt the clip that is on top of the battery. Make sure to note its position. Replace the battery and put the key fob back together, and test it to make sure it functions properly.
As with any electronic device like yours, like any other electronic device, your Nissan Intelligent Key will eventually become worn out by regular use and need to be replaced. Secure your key fob from magnetic fields, water and physical impacts. Don't drop it, or apply too much pressure to the device.
Replacing the Key
If your Nissan key fob is dead and you're unable to use it to unlock or start your car. This is a problem for people who have to travel to work in Detroit or to run errands in Dearborn.
It's not that difficult to change the battery in your Nissan Smart Key. You can do it at home or at the dealership, and you can usually locate a pack for less than $5 at the hardware store.
Start by flipping over the fob and pushing a small latch on the back. This will open the emergency mechanical key inside. While you won't be in a position to use the emergency key to start your car it will let you open the door.
Then you should look for a small opening on the top of the key fob casing. These are great to put an screwdriver through it, allowing you to break the two pieces of the key fob. Once you've gained access to the battery inside, take it out and make note of its position. When you are ready to assemble your key fob, insert the new battery and snap the two pieces of the case back together. Then you can insert the mechanical key, and your Nissan smart key will be able to work as usual.
Other Issues
Many modern vehicles are equipped with key fobs that let you to lock and open them without requiring an actual car key. To do this the key fob works by using an electronic transmitter to connect with the car's computer system.
There are several possible reasons for why your Nissan key fob does not work 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 has to be reset. It's an easy procedure that can be completed at home with the help of a few simple tools.
For instance, you'll require an appropriate screwdriver, with preferably one with a flat-headed head to pry open the key fob, and then remove the battery that was in there. Then, you can use a screwdriver to pry open the back of the key fob and insert the new battery. After that, you'll need to modify the key fob's programming so it works with your vehicle.
You can easily program your Nissan key fob yourself as they are all user-programmable. It is typically done by inserting your keyfob into the ignition two times within five minutes. If this does not work, you can usually bring your key fob to an auto locksmith or dealer to have it programmed. The cost for this will vary depending on who you call and the type of car you own.