Replace Nissan Key Fob Batteries

If your Nissan keyfob doesn't respond your commands, its battery could be dead. It's an easy fix that most people are able to do themselves.

To change the battery, you can either get the new battery from a hardware store or consult your owner's guide for the model you own.

Change the Battery

The key fob that you have in your Nissan model comes with a built-in battery that will eventually lose its charge. The key fob's battery can be replaced in just a few minutes. First, you'll need purchase a replacement CR2032 3V battery. It's a tiny coin-cell battery that is used in the majority of key fobs. You can purchase it in a majority of convenience stores. You'll also require gloves (latex or non-latex) and a small flathead screwdriver to open the fob. Read the owner's manual for a detailed guideline and steps prior to starting.

Flip the fob upside-down and look at the backside. 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.

Place the battery in place and ensure that it is oriented correctly. Close the fob after the battery has been installed and click the two sides of the fob together. Check the fob's functionality after completing this step by pressing the unlock button. You'll now be able to utilize the various features of your Nissan if everything is working properly. After changing the battery, it's a good idea re-program your key fob to make sure that it works properly.

Replace the Transmitter

Your key fob is the "key" to many of your vehicle's most essential functions. It can be a huge loss when it is lost or damaged. A damaged or broken key fob will prevent you from locking or starting your car.

It's a good idea keep a spare keyfob at reserve in case of emergency. The procedure for replacing your Nissan keyfob is quite simple. You'll need a new battery and a small flathead screwdriver for removing the old one The replacement process is very easy and should only take about a couple of minutes.

You'll require a round Panasonic CR 2032 3V battery (you can typically find them in multipacks for under $5 USD). The battery will be within the back of the key fob's half and you'll need gently rotate the two halves to expose the battery. Make use of a flathead screwdriver as well as small flatheads to remove the clip that is on the top of the battery. Make sure you note the position. Replace the battery and put the key fob back together, and test it to confirm that it works as intended.

As with any electronic device, like any other electronic device, your Nissan Intelligent Key will eventually become worn out by regular use and will require replaced. Make sure your key fob is protected from water, magnetic fields and physical impacts. Don't drop it or put too much pressure on the device.

Replacing the Key

If your nissan car key key fob fails or is damaged, you can't use it to unlock your vehicle or to start it. This is a problem for those who must go to work in Detroit or to run errands in Dearborn.

The good news is, the battery inside your Nissan smart key isn't a problem to replace. You can do it at home or at the dealership, and you'll typically find a set for $5 or less at an hardware store.

Flip the fob back over and push the small catch on the back. This will trigger the mechanical emergency key. The emergency key will not allow you to start your vehicle however it will open the door.

Next, look for a small slit on the top of the key fob casing. You can make use of a screwdriver to pull off the two pieces of the key fob. Once you've got access to the internal battery, pull it out and make note of its position. When you are ready to reassemble your key fob, slide in the new battery and then snap the two components of the case back together. Insert the mechanical key and your Nissan smartkey will function like a normal key.

Other Problems

Many modern cars come with key fobs, which let you to lock them and start them without a physical key. To accomplish this the key fob makes use of tiny transmitters to communicate with the car's computer system.

If your Nissan key fob isn't working after you have changed the battery it could be due to various reasons. One possibility is that the new battery wasn't properly installed into the key fob. Another possibility is that the key fob needs to be reset. This is a simple process which you can carry out at home using just a few simple tools.

For instance, you'll need a screwdriver, preferably with a flat head to pry open the key fob to remove the battery that was in there. Then, using a screwdriver, break the back of the keyfob and insert the new batteries. It is also necessary to reprogramme your key fob to make it compatible with your vehicle.

You can easily program your Nissan key fob yourself, since they're all user-programmable. You can usually do this by inserting the key fob into the ignition twice within five seconds. If this doesn't work then you should take your key fob to a dealer or auto locksmith to get it programmed. Costs will vary based on the person you contact and the type of car you own.