Replace Nissan Key Fob Batteries
If your Nissan key fob isn't responding to commands, it's likely that its battery is dead. This is a simple fix that most people can handle themselves.
If you want to change the battery, you can either purchase the new battery at a hardware store or consult your owner's guide for the model you own.
Removing the Battery
The key fob of your Nissan model is equipped with a built-in battery that can eventually lose its charge. The battery in the key fob can be replaced in just a few minutes. First, you'll need to purchase an CR2032 battery. This is a small coin cell battery that's often found in key fobs, and can be found in a variety of 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. Check the owner's manual for detailed instructions and steps before starting.
Flip the fob upside down and look at the backside. There will be a small latch that you have to release by pulling down. This will release the mechanical key from its original position inside the fob.
Place the battery in place and ensure that it is oriented correctly. Close the fob when the battery is installed and click the two sides of the fob together. Test your key fob after you have completed this step by pressing the unlocking button. If everything is in good in good order, you're now able to enjoy the Nissan's features. It's also a good idea to program the key fob after changing the battery to ensure that it's operating properly.
Replacing the Transmitter
Your key fob is the "key" to the majority of your vehicle's essential functions. It could be a devastating blow should it become damaged or lost. A damaged or broken key fob will stop you from locking and starting your vehicle.
It's a great idea to have an extra key fob in case of emergency. Luckily, the process of replacing your Nissan key fob is relatively easy. You'll need a brand new battery and a small flathead screwdriver for removing the old one, but the replacement process is easy and will only take only a few minutes.
You'll need a round Panasonic CR 2032 3V battery (you can typically find them in multipacks, for less than $5 USD). The battery is located in the back half, and you'll need to gently turn the two halves to expose the battery. Make use of a small flathead screwdriver to lever the clip on top of the battery to remove it, taking note of the position. Replace the battery, then assemble the key fob. Test it to make sure it works.
Nissan Intelligent Keys will eventually wear out and need to be changed, just like any other electronic device. Guard your key fob from magnetic fields, water, and physical impacts. Don't drop it or put too much pressure on the device.
Replacing the Key
When your Nissan key fob is no longer working and you're unable to use it to unlock or start your car. This is a problem for people who must go to work in Detroit or do 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 a dealership, and usually, you can 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 trigger the mechanical emergency key. While you won't have the ability to use the emergency key to start your vehicle but it will allow you to open the door.
Next take nissan juke spare key for a small opening on the top of the key fob casing. These are great to put the screwdriver in, allowing you to pry the two pieces of the key fob. Once you've reached the internal battery, you can remove it and note its position. When you're prepared to reassemble the key fob, simply slide the new battery into its position and then snap the two pieces of the case together. Then put in the mechanical key and your Nissan smart key will function as normal.
Other Issues
Many modern cars are fitted with key fobs which allow you to lock and start them without requiring the physical car key. To do this the key fob works by using small transmitters to communicate with the car's computer system.
If your Nissan key fob does not function after changing the battery There could be many reasons to blame. 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. Fortunately, this is an easy task that can be done at home using the right tools.
For instance an screwdriver with a flat-headed tip to take out the old battery from the key fob. Afterward, you can use a screwdriver to open the back of the key fob and insert the new battery. After that, you'll need to change the programming of the key fob to ensure that it is compatible with your vehicle.
Fortunately, most Nissan key fobs are user-programmable, so you can easily accomplish this yourself. It is typically done by inserting your keyfob into the ignition twice in five minutes. If this isn't working, you can take your key fob into an auto locksmith to be programmed. The cost will differ based on the person who you contact and the kind of vehicle you own.