Why Replacement Key For Nissan Micra May Be Much More Hazardous Than You Think

Why Replacement Key For Nissan Micra May Be Much More Hazardous Than You Think

Replace Nissan Key Fob Batteries

If your Nissan keyfob doesn't respond to your commands, the battery might be dead. It's a relatively easy repair that most people are able to do themselves.

To replace the battery, you can either purchase the new battery from a hardware store or refer to the owner's manual for the model you own.

Change the battery

The key fob on your Nissan model is equipped with a lithium battery built-in which will eventually lose charge. Fortunately, replacing the battery in the key fob is a simple process which takes just a few minutes to complete. The first step is to purchase a replacement CR2032 3V battery. It's a tiny coin cell battery that is commonly used in key fobs and is available at most convenience stores. To open the key fob, you will also need a pair (latex or not) of gloves as well as an incredibly small screwdriver. Before you begin, make sure to consult the owner's manual for specific steps and instructions.

Flip the fob upside-down and look at the backside. There will be a small latch that you need to open by pulling down. This will release the mechanical key from its initial position inside the fob.

Place the battery in place and make sure that it's properly aligned. Once the battery is inserted close the fob, and then press the two sides together. Check the fob's functionality after you have completed this step by pressing the unlock button. If everything is in working order, you can now enjoy your Nissan's various features. It's also a good idea to re-program your key fob after changing the battery to ensure that it's functioning properly.

Replacing the Transmitter

With your key fob serving as the "key" to so many of your car's most crucial functions, it could be a major blow if you misplace or damage it. And with a dead or damaged key fob, you'll find yourself without the ability to lock or start your vehicle.

So,  nissan spare key 's a good idea to keep an extra key fob in your possession in the event of an emergency. Luckily, the process of replacing your Nissan key fob is fairly simple. You'll require a new battery and a small flathead screwdriver for removing the old one However, the process of replacing it is easy and will only take just a few minutes.

You'll require an oval Panasonic CR 2032 3V battery (you are likely to find them in multipacks for less than $5 USD). The battery is located in the back half of the key fob. You'll require an incredibly small flathead screwdriver to gently break the two halves. Use a small flathead screwdriver to push the clip on top of the battery to remove it, taking note of the position. Replace the battery and 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 help you avoid this is a good idea to shield your key fob from magnetic fields, water and physical impact Make sure not to drop it or place too much pressure on it.

Replacing the Key

If your Nissan key fob is not working the fob isn't able to unlock or start your car. This is a problem for those who have to travel to work in Detroit or to run errands near Dearborn or enjoy an evening out near Troy.


The good news is that the battery in your Nissan smart key isn't too difficult to replace. You can do it at home or at the dealership and you can usually find a set for less than $5 at a hardware store.

Flip the fob upside down and push the small catch on the back. This will open the mechanical emergency key. While you won't be able to use the emergency key to start your car it will let you open the door.

Then look for a tiny opening on the top of the casing for the key fob. These are ideal to place a screwdriver into it, allowing you to break the two pieces of the key fob. Once you've gained access to the battery inside, pull it out and keep track of its location. When you are ready to reassemble your key fobs, insert the new battery and then snap the two components of the case back together. Then you can insert the mechanical key and your Nissan smart key will function as normal.

Other Problems

Many modern cars are equipped with key fobs which allow the user to lock and start them without requiring a physical car key. To accomplish this, the key fob uses an electronic transmitter to connect with the car's computer system.

If your Nissan key fob isn't working after you change the battery it could be due to a number of reasons why. For one, the new battery might not be properly seated in the key fob. Another possibility is that the key fob requires to be reset. It's an easy process which can be carried out at home with the help of the right tools.

For instance, you'll need an appropriate screwdriver, with preferably one with a flat-headed head, to open the key fob, and then remove the battery that was in there. Then, you'll need a screwdriver to open the back of the key fob and insert the new battery. You'll also need to reprogramme your key fob in order for it to work with your vehicle.

You can easily program your Nissan key fob on your own, because they all have the ability to be programmed by you. It is usually done by inserting the key fob into the ignition two times within five minutes. If this fails, you can usually take your key fob to a dealer or auto locksmith to have it programmed. The cost will vary depending on who you speak with and what kind of car you own.