Replace Nissan Key Fob Batteries

If your Nissan key fob isn't responding your commands, it's a sign that its battery is dying. It's an easy fix that most people can do themselves.

You can purchase a replacement from a hardware store, or in your owner's guide for the specific model you have You'll need follow these steps for changing the battery.

The Battery is changed

The key fob that you have in your Nissan model comes with a built-in battery that can eventually lose its charge. Luckily, changing the battery of your key fob is a simple process which takes just some minutes to complete. First, you'll have to purchase the replacement CR2032 3V battery. It's a tiny coin-cell battery that is used in the majority of key fobs. You can find it in most convenience stores. To open the key fob, you'll also need a pair (latex or not) of gloves and an incredibly small screwdriver. Consult your owner's guide for detailed instructions and steps before you begin.

Once you have the brand new battery, take out the old one by turning the fob upside down and looking at the back side. You will notice a small latch that you need to open by pulling down. This will open the mechanical key from its original position inside the fob.

Then, insert the brand new battery and ensure that it's positioned correctly. Close the fob after the battery is in place and press the two sides of the fob together. Test your key fob after completing this step, by pressing the unlock button. You can now use the various features of your nissan car key to determine if everything is working correctly. It's recommended to re-program the key fob following the change of the battery to ensure it's functioning correctly.

Replacing the Transmitter

Your key fob is the "key" to many of your vehicle's vital functions. It could be a major loss in the event that it's lost or damaged. A damaged or dead key fob will prevent you from locking or starting your vehicle.

It's a great idea to keep an extra key fob in the event of an emergency. Fortunately, the process of replacing your Nissan key fob is relatively simple. You'll need a brand new battery and a small flathead screwdriver to remove the old one however, the replacement process is simple and should only take a few minutes.

You'll require an oval Panasonic CR 2032 3V battery (you can typically find them in multipacks for under $5 USD). The battery will be located in the back half and you'll have to gently push the two halves apart to expose it. Utilize a small flathead screwdriver and pull the clip on the top of the battery and pop it out, taking note of the location. Replace the battery, and then put it back together to form the key fob. Test it to ensure it is working.

Like any electronic device such as the Nissan Intelligent Key will eventually become worn out by regular use and need to be replaced. To prevent this you should try to protect your key fob from magnetic fields, water as well as physical impacts, so be sure not to drop it or put too much pressure on it.

Replacing the Key

If your Nissan key fob is lost or is damaged, you can't use it to unlock your car or to start it. This is a major issue for those who have to travel to work in Detroit or do errands in Dearborn.

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

Start by flipping the fob over and then pushing a small catch on the back. This will open the emergency key that is mechanical. The emergency key won't allow you to start your car, but it will open the door.

Look for a small opening at the top of the casing. These are great to put the screwdriver in the slit, which allows you to take the two pieces of the key fob apart. Once you've gained access to the internal battery, pull it out and make note of the position it is in. When you are ready to assemble your key fob, insert the new battery and snap the two parts of the case back together. Then put in the mechanical key and your Nissan smart key will be able to function as normal.

Other Issues

Many modern cars are equipped with key fobs that allow the user to lock and start them without using an actual car key. To do this, the key fob uses a small transmitter to communicate with the car's computer system.

There are a few possible reasons for why your Nissan key fob will not work after you replace the battery. For instance, the new battery might not be seated correctly inside the key fob. Resetting the key fob is a different possibility. This is an easy process that can be completed at home using a few tools.

For instance an screwdriver with a flat-headed tip to take out the battery that was in the key fob. Afterward, you can use a screwdriver to pry 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, the majority of Nissan key fobs are programmed by the user and you can do this yourself. This is usually accomplished by inserting the keyfob into the ignition two times in five seconds. If this does not work, you can usually take the key fob to a dealer or auto locksmith to get it programmed. The cost for this will differ depending on the company you talk to and the kind of car you own.