Replace Nissan Key Fob Batteries

If your Nissan key fob isn't responding properly to your instructions, it's most likely that its battery is dying. Fortunately, this is an easy fix that most people can do themselves.

You can purchase an upgrade from a hardware store or from your owner's manual that is specific to the model you have You'll need follow these instructions to change the battery.

Change the battery

The key fob in your Nissan model comes with a built-in lithium battery that eventually loses its charge. Fortunately, replacing the battery on the key fob is a simple procedure that takes just less than a few minutes. The first step is to purchase an additional CR2032 3V battery. It's a small coin-cell battery that is used in the majority of key fobs. You can purchase it at a variety of convenience stores. You will also need a pair of gloves (latex or non-latex) and small screwdrivers with flat heads to open the fob. Before beginning, be sure to check your owner's manual for specific steps and directions.

Turn the fob upside down and look at the backside. You will see a small latch that you need to unlatch by pulling it down. This will release the mechanical key from its initial position inside the fob.

Then, you can insert the new battery, and make sure that it's positioned correctly. Once the battery is inserted close the fob, and then click the two sides together. Check the fob's functionality after you've completed this step by pressing the unlock button. You can now use the various features of your Nissan to determine if everything is working properly. It's recommended to reprogram the key fob following the change of the battery in order to ensure it's working properly.

Replacing the Transmitter

With your key fob serving as the "key" to many of your car's most important functions, it could be a major blow when you lose or damage it. A damaged or broken key fob will prevent you from locking and starting your vehicle.

It's smart to keep a spare keyfob at hand in case of an emergency. The process of replacing your Nissan keyfob is relatively simple. You'll require a new battery and a small flathead screwdriver to take out the old one, but the replacement process is very easy and should only take only a few minutes.

You'll need a round Panasonic CR 2032 3V battery (you can usually find them in multipacks at less than $5 USD). The battery is located in the back part of the key fob. You'll need a small screwdriver with a flat head to gently separate the two halves. Utilize a small flathead screwdriver to lever the clip on top of the battery to remove it, taking note of its location. Replace the battery and put the key fob back together. Test it to make sure it functions properly.

Like any electronic device, the Nissan Intelligent Key will eventually wear out from regular use and will need to be replaced. Make sure your key fob is protected from magnetic fields, water and physical impacts. Be careful not to drop it or apply too much pressure to the device.

Replacing the Key

When your nissan car key key fob has gone out and you're unable to use it to unlock or start your vehicle. This is a problem for those who must go to work in Detroit or go on errands around Dearborn.

It's not difficult to change the battery in your Nissan Smart Key. You can replace the battery at home or in the dealership. The cost of a replacement pack is usually $5 or less.

Begin by flipping over the fob and pushing a small catch on the back. This will open the emergency mechanical keys inside. While you won't be able to use the emergency key to start your car it will let you open the door.

Then take a look for a small cut on the top of the key fob casing. These are the perfect place to insert the screwdriver in the slit, which allows you to take the two parts of the key fob. Once you've got access to the internal battery, take it out it and take note of its location. When you're ready to reassemble your key fobs, slide the new battery into its spot and secure the two components of the case together. Insert the mechanical key and your Nissan smartkey will function as normal.

Other Problems

Many modern vehicles come with key fobs that allow you to lock them and start them without having a physical key. To accomplish this the key fob utilizes tiny transmitters to communicate with the car's computer system.

There are several possible reasons that your Nissan key fob does not function after replacing the battery. One possibility is that the new battery wasn't properly seated into the key fob. Resetting the key fob is another possibility. Fortunately, this is an easy procedure which can be carried out at home using just a few tools.

For instance, a screwdriver with flat-headed tips to remove the battery that was in the key fob. Afterward, you can use the screwdriver to break open the back of the key fob and insert the new nissan key battery. You'll also have to reprogramme your key fob for it to work with your vehicle.

Fortunately, most Nissan key fobs are user-programmable and you can do this yourself. This is usually accomplished by inserting your keyfob into the ignition two times in five minutes. If this fails, you can bring your key fob to an auto locksmith or dealer to have it programmed. The cost of this will differ based on the person you contact and the type of vehicle you own.