Replace Nissan Key Fob Batteries
If your Nissan key fob isn't responding properly to your instructions, it's most likely that its battery is dying. Fortunately, this is a relatively easy repair that most people are able to do themselves.
If you want to change the battery, you can buy a new one from a hardware shop or consult the owner's guide for the model you own.
Changing the Battery
The key fob of your Nissan model comes with an internal lithium battery which will eventually lose charge. Luckily, changing the battery of your key fob is an easy process that only takes some minutes to complete. You'll first need to purchase an CR2032 battery. This is a small coin cell battery that is often found in key fobs, and 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. Refer to the owner's guide for specific instructions and steps before starting.
Turn the fob upside down and look at the backside. You will notice a small latch that you need to unlatch by pulling it down. This will release the mechanical key from its original position inside the fob.
Next, insert the new battery and make sure it is properly positioned. Once the battery is in place close the fob, and then press the two sides together. After completing this last step check your key fob by pressing the unlock button and observing what happens. If everything is in working in good order, you're now able to enjoy your Nissan's many features. It's recommended to program the key fob after replacing the battery to ensure it's functioning correctly.
Replace the Transmitter
Your key fob is the "key" to the majority of your vehicle's essential functions. It can be a major loss should it become damaged or lost. If your key fob is dead or damaged key fob, you'll be without the ability to lock or start your vehicle.
It's smart to keep a spare key fob on for in the event of an emergency. The procedure for replacing your Nissan keyfob is fairly simple. You'll need a brand new battery and a small screwdriver to get rid of the old one however, the replacement process is very easy and should only take about a couple of minutes.
You'll also require an Panasonic CR2032 3V round battery (you can find them in multipacks for under $5 USD). The battery will be located inside the key fob's back half and you'll have to gently push the two halves to expose the battery. Make use of a small flathead screwdriver and pull the clip on top of the battery to lift it out, making a note of the location. Replace the battery, then assemble the key fob. Make sure to test it to verify it is working.
Nissan Intelligent Keys will eventually get worn out and need to be changed just like any other electronic device. To avoid this is a good idea to shield 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 fails in the middle, you won't be able to use it to unlock your car or to start it. This is a problem for people who have to travel to work in Detroit or to run errands in Dearborn.
The good news is that the battery inside your Nissan smart key isn't too difficult to replace. You can do it at home or at the dealership and you can usually locate a pack for less than $5 at an hardware store.
Start by flipping the fob on its side and pushing a small catch on the back. This will open the emergency mechanical key inside. The emergency key will not allow you to start your car but it will unlock the door.
Next, look for a small opening on the top of the casing for the key fob. These are perfect to insert the screwdriver in, allowing you to pry the two pieces of the key fob apart. Once nissan qashqai spare key 've got access to the battery inside, take it out and note of the position it is in. When you are in a position to reassemble your key fob, simply insert the new battery and then snap the two components of the case back together. Insert the mechanical key and your Nissan smartkey will function like a normal key.
Other Problems
Many modern vehicles come with key fobs that allow you to lock them and start them without having a physical key. To do this, the key fob uses small transmitters to communicate with the car's computer system.
If your Nissan key fob doesn't work after you have changed the battery, there could be many reasons to blame. One possibility is that the new battery was not properly installed into the key fob. A reset of the key fob is also a possibility. This is an easy process that you can complete at home using just a few tools.
For example, you'll need the screwdriver, which should be preferably a flat head to unlock the key fob and then remove the old battery. Then, using a screwdriver, break the back of the keyfob open and insert the new batteries. After that, you'll need to modify the key fob's programming so that it is compatible with your vehicle.
You can easily program your Nissan key fob by yourself, since they're all user-programmable. It is usually done by inserting the key fob in the ignition twice in five minutes. If this doesn't work then you should take your key fob to an auto locksmith or dealer to have it programmed. The cost will vary depending on the person you contact and the kind of vehicle you own.