Replace Nissan Key Fob Batteries
If your Nissan keyfob does not respond to your commands, its battery may be dead. Fortunately, this is an easy fix that most people can complete themselves.
To change the battery, you can either purchase a new one at a hardware store or consult the owner's manual for the model you have.
The Battery is changed
The key fob in your Nissan model has an inbuilt lithium battery which will eventually lose charge. The battery for the key fob can be changed within a matter of minutes. The first step is to purchase the replacement CR2032 3V battery. This is a small coin cell battery that is often used in key fobs, and can be found at most convenience stores. You'll also require a pair of gloves (latex or non-latex) and a small screwdriver with a flat head to open the fob. Consult your owner's guide for detailed instructions and steps before starting.
After you have the new battery, remove the old one by flipping the fob over and looking at the back side. You will notice a small latch that you have to unlatch by pulling it down. This will release the mechanical key from the original position within the fob.
Install the new battery and make sure that it's aligned correctly. Close the fob after the battery is in place and then click the two sides of the fob together. Check the fob's functionality 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 take advantage of the Nissan's numerous features. After replacing the battery, it's a good idea re-program your key fob to ensure that it's functioning properly.
Replace the Transmitter
Your key fob is the "key" to the majority of your vehicle's vital functions. It can be a huge loss should it become damaged or lost. A damaged or malfunctioning key fob could prevent you from locking or starting your vehicle.
It's a good idea to keep a spare keyfob in to hand in the event of an emergency. The process of replacing your Nissan keyfob is relatively simple. You'll require a new battery and a small flathead screwdriver to take out the old one The replacement process is a breeze and should only take only a few minutes.
You'll also require an Panasonic CR2032 3V round battery (you can purchase them in multipacks priced less than $5 USD). The battery is located inside the key fob's back half and you'll need gently push the two halves in order to expose it. Make use of a flathead screwdriver as well as smaller flatheads to unbolt the clip that is on top of the battery. Be sure to note its position. Replace the battery and put the key fob back together. You can test it to ensure that it works correctly.
Nissan Intelligent Keys will eventually get worn out and require to be changed just like every other electronic device. To avoid this issue, it's a good idea to protect your key fob from magnetic fields, water and physical impact Be careful not to drop it or place too much pressure on it.
Replacing the Key
If your Nissan key fob has gone out the fob isn't able to unlock or start your vehicle. That's a problem for people who have to go to work in Detroit or to run errands near Dearborn or spend an evening out close to Troy.
It's not too difficult to replace the battery in your Nissan Smart Key. You can do it at home or at the dealership and usually, you can find a pack of them for $5 or less at the hardware store.
Flip the fob upside down and push the small catch at the back. This will open the emergency mechanical key inside. The emergency key won't allow you to start your car however it will open the door.
Look for a small slit on the top of the casing. You can use a screwdriver or a plier to break away the two parts of the key fob. Once you have access to the battery inside, take it out and note of its location. When you are ready to put back together your key fob, slide in the new battery and then snap the two components of the case back together. Then, insert the mechanical key, and your Nissan smart key will operate as usual.
Other Issues
Many modern vehicles are equipped with key fobs which allow you to lock and unlock them without the need for a physical car key. To do this the key fob works by using an electronic transmitter to connect with the car's computer system.
If your Nissan key fob doesn't work after you change the battery it could be due to many reasons to blame. One possibility is that the new battery was not correctly placed into the key fob. A reset of the key fob is a different possibility. It's an easy task that can be completed at home with the right tools.
For instance a screwdriver that has an angled tip to remove the battery that was in the key fob. After that, using an screwdriver, you can pry the back of the keyfob and insert the new batteries. You'll also need to reprogramme your key fob in order to make it compatible with your vehicle.

Fortunately, most Nissan key fobs can be programmed which means you can accomplish this yourself. It is usually done by inserting the key fob into the ignition two times within five seconds. If this doesn't work, you can take your key fob to an auto locksmith to have it programmed. nissan qashqai key replacement price will vary depending on who you contact and the type of car you own.