Replace Nissan Key Fob Batteries

If your nissan key programming key fob isn't responding to your commands, it's a sign that the battery is dead. This is a repair that the majority of people can handle themselves.

If you want to change the battery, you can buy a new one from a hardware shop or consult the owner's manual for the model you own.

Change the battery

The key fob of your Nissan model is fitted with a built-in lithium battery that will eventually lose charge. Fortunately, replacing the battery of your key fob is a straightforward process that only takes less than a few minutes. You'll first need an CR2032 battery. It is a small coin-cell battery that is found in the majority of key fobs. You can purchase it at a variety of convenience stores. To open the key fob, you will also require a pair (latex or not) of gloves, as well as a small flathead screwscrew. Check the owner's manual for more detailed instructions and steps before you begin.

After you have the new battery, take out the old one by turning the fob over and looking at the back side. You will notice a small latch that you need to let go by pulling it down. This will release the mechanical key from its original position inside the fob.

Then, insert the brand new battery and ensure that it is oriented correctly. Close the fob once the battery is installed and click the two sides of the fob together. Check the fob's functionality after you've completed this step by pressing the unlocking button. You can now use the many functions of your Nissan if everything is working correctly. It's recommended to re-program the key fob following the change of the battery in order to ensure it's operating properly.

Replace the Transmitter

Your key fob is the "key" for many of your vehicle's most essential functions. It could be a major loss if it gets damaged or lost. A damaged or malfunctioning key fob can prevent you from locking or starting your car.

It's a good idea keep a spare key fob on for in the event of an emergency. Fortunately, the process of replacing your Nissan key fob is quite easy. You'll require a new battery and a small flathead screwdriver to take out the old one However, the process of replacing it is very easy and should only take about a couple of minutes.

You'll need an oval Panasonic CR 2032 3V battery (you will typically find them in multipacks, for less than $5 USD). The battery will be located within the back of the key fob's half, and you'll need to gently push the two halves apart to expose it. Make use of a small flathead screwdriver to lever the clip at the top of the battery and pop it out, taking note of the position. Replace the battery and put the key fob back together, testing it to make sure it works correctly.

Nissan Intelligent Keys eventually wear out and need to be replaced, 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 put too much pressure on the device.

Replace the Key

If your Nissan key fob is dead you won't be able to use it to unlock or start your car. This is a major issue for those who need to go to work in Detroit or run errands around Dearborn.

It's not hard to change the battery on your Nissan Smart Key. You can do it at home or at the dealership and you can usually find a set for $5 or less at an hardware store.

Start by flipping the fob upside down and pressing a small catch on the back. This will release the emergency mechanical key within. Although you won't be able to use the emergency key to start your car however, it will allow you to open the door.

Find a small slit on the top of the casing. These are the perfect place to insert an screwdriver through it, allowing you to break the two pieces of the key fob. Once you've got access to the internal battery, you can remove it and take note of its location. When you're prepared to reassemble the key fob, slide the new battery back into its place and secure the two components of the case together. Then you can insert the mechanical key and your Nissan smart key will work as usual.

Other Issues

Many modern vehicles come with key fobs that let you to lock them and open them without having a physical 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 isn't working after you change the battery it could be due to a number of reasons why. For instance, the new battery may not be seated properly within the key fob. Another possibility is that the key fob has to be reset. It's an easy process which can be carried out at home using a few simple tools.

For example, you'll need the screwdriver, which should be preferably one with a flat-headed head to unlock the key fob and remove the old battery. With a screwdriver, pull the back of the keyfob open and insert the new batteries. It is also necessary to reprogramme your key fob in order to allow it to function with your vehicle.

You can easily program your Nissan key fob yourself, since they can all be programmed by a user. It is typically done by inserting the fob into the ignition two times in five minutes. If this fails, you can usually take your key fob in to a dealer or auto locksmith to have it programmed. Costs will vary based on the person you contact and type of vehicle you own.