Replace Nissan Key Fob Batteries
If your Nissan keyfob doesn't respond to your commands, its battery may be dead. This is a simple fix that most people can handle themselves.
You can buy an alternative from a hardware store or the owner's guide for the specific model you have You'll need follow these steps for changing the battery.
Changing the Battery
The key fob on your Nissan model has an inbuilt lithium battery which will eventually lose charge. Fortunately, replacing the battery in the key fob is an easy process that takes just a few minutes to complete. First, you'll have to purchase a replacement CR2032 3V battery. It's a tiny coin-cell battery that is used in most key fobs. It is available in a majority of convenience stores. To open the key fob, you'll also require an appropriate pair (latex or not) of gloves and an incredibly small screwdriver. Before beginning, be sure to consult your owner's manual for specific steps and directions.
After you have the new battery, remove the old one by turning the fob on its side and looking at the backside. You will see a small catch that must be released by pulling it down. This will take the mechanical key from the original position within the fob.
Then, you can insert the new battery and ensure that it is placed correctly. Once the battery is in place then close the fob and press the two sides together. After you have completed this step make sure to test your key fob by pressing the unlock button and observing what happens. You'll be able to use the various features of your Nissan when everything is functioning properly. It's recommended to program the key fob after changing the battery in order to ensure it's functioning properly.
Replace the Transmitter
With your key fob serving as the "key" to a myriad of your car's essential functions, it can be a serious blow should you lose or break it. And with a dead or damaged key fob, you'll find yourself without the ability to lock or start your vehicle.
So, it's a good idea to have an extra key fob in case of an emergency. The procedure for replacing your Nissan keyfob can be done in a relatively straightforward manner. You'll require a new battery and a small flathead screwdriver to remove the old one however, the replacement process is simple and should only take only 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 is in the back half of the key fob. You'll need an incredibly small flathead screwdriver to gently break the two halves. Use a flathead screwdriver and small flatheads to remove the clip on the top of the battery. Make sure you note its position. Replace the battery and put the key fob back together. Test The Keylab to ensure it works properly.
As with all electronic devices, the Nissan Intelligent Key will eventually wear out due to regular use and will need to be replaced. Secure 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 is lost and you are unable to use it to unlock your vehicle or even start it. This is a problem for people who have to travel to work in Detroit or go on errands around Dearborn.
It's not hard to replace the battery in your Nissan Smart Key. You can replace the battery at home, or at the dealership. A pack usually costs $5 or less.
Start by flipping the fob over and then pushing a small catch on the back. This will open the emergency mechanical key inside. While you won't have the ability to use the emergency key to start your car but it will allow you to open the door.
Next look for a tiny opening on the top of the casing for the key fob. You can make use of a screwdriver to pull off the two pieces of the key fob. Once you've accessed the internal battery, remove it and note its position. When you are ready to put back together your key fob, simply insert the new battery and snap the two pieces of the case back together. Insert the mechanical key and your Nissan smartkey will work as normal.
Other Issues
Many modern cars are equipped with key fobs that permit you to lock and open them without the need for an actual car key. The key fob is equipped with an electronic transmitter to connect with the computer system of the car.
There are many possible reasons why your Nissan key fob will not work after you replace the battery. One reason is that the new battery might not be seated correctly within the key fob. Resetting the key fob is another possibility. It's an easy task which can be carried out at home using a few simple tools.
You'll need, for example an screwdriver with a flat-headed tip to take out the old battery from the key fob. After that, you can use a screwdriver to open the back of the key fob to insert the new battery. In the end, you'll have to reprogramme the key fob so that it can work with your vehicle.
Fortunately, the majority of Nissan key fobs can be programmed by a user which means that you can accomplish this yourself. It is usually done by inserting the key fob into the ignition twice in five seconds. If this doesn't work, you can take your key fob to a dealer or auto locksmith to have it programmed. The cost of this will vary depending on who you talk to and the kind of car you have.