It's The Good And Bad About Replacement Key For Nissan Micra Replace Nissan Key Fob Batteries

If your Nissan key fob isn't responding to your commands, it's likely the battery is dead. This is a straightforward fix that most people can do themselves.

To replace the battery you can either purchase the new battery from a hardware shop or consult your owner's guide for the model you own.

Change the battery

The key fob of your Nissan model comes with a built-in lithium battery that will eventually lose its charge. The key fob's battery can be replaced in just a few minutes. You'll first need to purchase the CR2032 batteries. It's a small coin cell battery that is found in the majority of key fobs. You can find it in most convenience stores. To open the key fob, you'll also require a pair (latex or not) of gloves, as well as a small screwdriver with a flat head. Read the owner's manual for more detailed instructions and steps to follow before you begin.

Once 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 need to release by pulling down. This will release the mechanical key from its original position within the fob.

Then, insert the brand new battery and ensure that it is placed correctly. Close the fob once the battery has been placed and click the two sides of the fob together. Test your key fob after you have completed this step by pressing the unlock button. If everything is in working in good order, you're now able to enjoy your Nissan's many features. nissan car keys replacement 's recommended to program the key fob following the change of the battery to make sure it's functioning correctly.

Replacing the Transmitter

With your key fob functioning as the "key" to a myriad of your car's most important functions, it can be a major blow should you lose or break it. A damaged or broken key fob could prevent you from locking and starting your car.

It's smart to keep a spare keyfob at reserve in case of emergency. Fortunately, the process of replacing your Nissan key fob is straightforward. You'll need a new battery and a small flathead screwdriver to get rid of the old one However, the process of replacing it is simple and should only take about a couple of minutes.

You'll also need an Panasonic CR2032 3V round battery (you can find them in multipacks that cost less than $5 USD). The battery is inside the back half of the key fob. You'll need a small screwdriver with a flat head to gently break the two halves. Make use of a flathead screwdriver or a small flathead to remove the clip that is on the top of the battery. Make sure to note its place of placement. Replace the battery and put the key fob back together, testing it to ensure that it works correctly.

As with any electronic device that you own, your Nissan Intelligent Key will eventually become worn out by regular use and will need to be replaced. To help you avoid this is a good idea to shield your key fob from magnetic fields, water and physical impact, so be sure not to drop it or put too much pressure on it.

Replace the Key

If your Nissan key fob fails and you are unable to use it to unlock your vehicle or start it. This is a problem for those who have to travel to work in Detroit or run errands close to Dearborn or have an evening on the town near Troy.


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 typically costs less than $5.

Start by flipping the fob on its side and pressing a small catch on the back. This will release the emergency mechanical keys inside. The emergency key will not allow you to start your car but it will unlock the door.

Then look for a tiny gap on the top of the casing for the key fob. You can use a screwdriver to pry away the two parts of the key fob. Once you've gained access to the internal battery, take it out it and take note of its location. When you are ready to reassemble your key fobs, insert the new battery and then snap the two pieces of the case back together. Then, insert the mechanical key and your Nissan smart key will be able to work as usual.

Other Issues

Many modern cars are equipped with key fobs that allow you to lock them and then start with no physical key. To accomplish this the key fob makes use of small transmitters to communicate with the car's computer system.

If your Nissan key fob does not function after changing the battery it could be due to several reasons for this. One reason is that the new battery might not be properly placed within the key fob. Resetting the key fob is also a possibility. This is an easy process which you can carry out at home with a few simple tools.

For instance, you'll need an appropriate screwdriver, with preferably one with a flat-headed head to unlock the key fob and then remove the old battery. Then, you can use the screwdriver to break open the back of the key fob and insert the new battery. You'll also need to reset your key fob to make it compatible with your vehicle.

Fortunately, most Nissan key fobs can be programmed by a user and you can accomplish this yourself. It is typically done by inserting the keyfob into the ignition twice in five seconds. If this does not work, bring your key fob to a dealer or an auto locksmith to get it programmed. The cost will depend on the person you talk to and the kind of vehicle you own.