Replace Nissan Key Fob Batteries
If your Nissan keyfob isn't responding to your commands, its battery might be dead. It's a relatively easy repair that most people can do themselves.
You can purchase a replacement from a hardware store or your owner's guide for the specific model you own and you'll need to follow these steps to change the battery.
Change the battery
The key fob on your Nissan model has an inbuilt lithium battery which will eventually lose charge. The key fob's battery can be replaced in a matter of minutes. First, you'll need purchase the replacement CR2032 3V battery. It's a tiny coin cell battery that's often used in key fobs, and it can be found in most convenience stores. You will also need gloves (latex or non-latex) and small screwdrivers with flat heads to open the fob. Before starting, make sure to check the owner's manual to find specific instructions and steps.
Turn the fob upside down and look over the backside. There will be a small latch that you need to unlatch by pulling it down. This will take the mechanical key from the original position within the fob.
Then, insert the brand new battery and ensure that it is in the correct orientation. Once the battery is inserted, close the fob and then click the two sides together. After you've completed this last step verify your key fob by pressing the unlock button and watching what happens. You can now use the many functions of your Nissan to determine if everything is working properly. It's recommended to program the key fob after replacing the battery to make sure it's working properly.
Replacing the Transmitter
With your key fob acting as the "key" to many of your car's most crucial functions, it can be a big blow should you lose or break it. A damaged or dead key fob could prevent you from locking and starting your car.
It's a good idea to have a spare keyfob on for in the event of an emergency. The procedure for replacing your Nissan keyfob is relatively simple. The procedure for replacing your Nissan key fob is quite simple. You'll require a new flathead screwdriver and an entirely new battery to replace the old.
You'll also need an Panasonic CR2032 3V round battery (you can purchase them in multipacks that cost under $5 USD). The battery is situated in the back half of the key fob. You'll require an incredibly small flathead screwdriver to gently separate the two halves. Utilize a small screwdriver to push the clip at the top of the battery to lift it out, making a note of its position. Replace the battery and put the key fob back together. Test it to make sure it works properly.
Like any electronic device that you own, your Nissan Intelligent Key will eventually wear out over time due to normal use and will require replaced. Make sure The KeyLab is protected from magnetic fields, water and physical impacts. Do not drop it or apply too much pressure to the device.
Replace the Key
When your Nissan key fob is not working and you're unable to use it to unlock or start your car. That's a problem for people who must get to work in Detroit or run errands close to Dearborn or go out for an evening out near Troy.
It's not too difficult to change the battery in your Nissan Smart Key. You can do it at home or at the dealership, and you'll typically locate a pack for less than $5 at an hardware store.
Start by flipping the fob upside down and pressing a small catch on the back. This will trigger the mechanical emergency key. While you won't be in a position to use the emergency key to start your car however, it will allow you to open the door.
Find a small slit on the top of the casing. These are great to put an screwdriver through, allowing you to pry the two pieces of the key fob apart. Once you've access to the battery inside, take it out and keep track of its location. When you are ready to put back together your key fob, slide in the new battery and snap the two pieces of the case back together. Insert the mechanical key and your Nissan smartkey will function like a normal key.
Other Issues
Many modern cars are fitted with key fobs that let the user to lock and start them without the need for an actual car key. Key fobs use a transmitter to communicate with the computer system in the car.
There are a few possible reasons why your Nissan key fob does not function after replacing the battery. One possibility is that the new battery wasn't properly fitted into the key fob. Another possibility is that the key fob has to be reset. Luckily, this is an easy task that can be completed at home using some simple tools.
For example, you'll need a screwdriver, and preferably with a flat head to remove the key fob to remove the old battery. Then, you can use a screwdriver to pry open the back of the key fob and insert the new battery. Finally, you'll need to reprogramme the key fob so that it works with your vehicle.
You can easily program your Nissan key fob on your own, since they can all be programmed by a user. It is typically done by inserting the keyfob into the ignition two times within five seconds. If this does not work then you should take your key fob in to a dealer or auto locksmith to have it programmed. The cost of this will vary depending on who you speak with and what kind of car you have.