10 Replacement Key For Nissan Micra Hacks All Experts Recommend Replace Nissan Key Fob Batteries

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

You can buy the replacement from a local hardware store, or in your owner's manual for the specific model you own, and you'll need to follow these instructions to change the battery.

Changing the Battery


The key fob in your Nissan model is fitted with a built-in lithium battery which will eventually lose charge. The key fob's battery can be replaced within a matter of minutes. You'll first need the CR2032 battery. It's a small 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 will also need a pair (latex or not) of gloves, as well as a small screwdriver with a flat head. Before starting, make sure to consult your owner's manual for specific steps and instructions.

Turn the fob upside down and look over the backside. You will see a small catch that must be released by pulling it downwards. This will open the mechanical key from its initial position inside the fob.

Then, you can insert the new battery, and make sure that it is oriented correctly. Once the battery is in place then close the fob and then press the two sides together. After completing this final step, test your key fob by pressing the unlock button and seeing what happens. You'll be able to use the various features of your Nissan to determine if everything is working properly. After changing the battery it is a good idea to re-program your key fob to ensure that it functions correctly.

Replace the Transmitter

Your key fob is the "key" to the majority of your vehicle's important functions. It could be a huge loss if it gets lost or damaged. A damaged or dead key fob could prevent you from locking and starting your car.

It's a great idea to have a spare key fob around in the event of an emergency. Luckily, the process of replacing your Nissan key fob is relatively simple. You'll require a new battery and a small flathead screwdriver for removing the old one however, the replacement process is simple and should only take only a few minutes.

You'll also require a Panasonic CR2032 3V round battery (you can purchase them in multipacks priced less than $5 USD). The battery will be within the back of the key fob's half, and you'll need to gently turn the two halves of the key fob to expose it. Utilize a small flathead screwdriver to pull the clip on the top of the battery and take it off, taking note of the position. Replace the battery and put the key fob back together. Test it to confirm that it works as intended.

Nissan Intelligent Keys eventually wear out and need to be changed just like any other electronic device. Make sure your key fob is protected from magnetic fields, water and physical impacts. Don't drop it, or apply too much pressure to the device.

Replacing the Key

If your Nissan key fob is no longer working the fob isn't able to unlock or start your vehicle. That's a problem for people who need to get to work in Detroit, run errands near Dearborn, or have an evening on the town near Troy.

The good news is that the battery inside your Nissan smart key isn't a problem to replace. You can replace the battery at home, or at the dealership. The cost of a replacement pack is usually $5 or less.

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

Find a small slit on the top of the casing. These are ideal to place screws into, allowing you to pry the two parts of the key fob. Once you've gained access to the internal battery, you can remove it and take note of its location. When you are in a position to reassemble your key fob, insert the new battery and then snap the two pieces of the case back together. Insert the mechanical key and your Nissan smartkey will function as normal.

Other Issues

Many modern vehicles are equipped with key fobs that permit you to lock and unlock them without the need for keys for your car. The key fob uses a transmitter to communicate with the computer system of the car.

There are several possible reasons why your Nissan key fob won't work after replacing the battery. For instance, the new battery may not be properly placed in the key fob. Another possibility is that the key fob has to be reset. Luckily, this is an easy procedure that can be completed at home with the help of just a few tools.

For example, you'll need the screwdriver, which should be preferably with a flat tip to unlock the key fob and remove the battery that was in there. Then, using The KeyLab , break the back of the keyfob and then insert the new batteries. In the end, you'll have to modify the key fob's programming so that it is compatible 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. You can usually do this by inserting the key fob in the ignition two times within five minutes. If this does not work then you should take the key fob to an auto locksmith or dealer to have it programmed. The cost of this service will differ depending on the company you call and the type of car you have.