Replace Nissan Key Fob Batteries

If your Nissan key fob isn't responding your instructions, it's most likely that the battery is dead. This is a straightforward fix that a majority of people can handle themselves.

You can get an alternative from a hardware store or your owner's manual for the specific model you own, and you'll need to 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 could eventually lose its charge. Fortunately, replacing the battery in the key fob is a straightforward process which takes just a few minutes to complete. You'll first need the CR2032 battery. This is a small coin cell battery typically used in key fobs and is available in most convenience stores. To open the key fob, you will also need a pair (latex or not) of gloves, as well as a small flathead screwscrew. Before beginning, be sure to consult your owner's manual for specific steps and instructions.

Flip the fob upside-down and look at the backside. You will notice a small latch that you must open by pulling 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 in the correct orientation. Close the fob after the battery is in place and then click the two sides of the fob together. After you've completed this last step verify your key fob by pressing the unlock button and observing what happens. If everything is in working order, you can now enjoy your Nissan's various features. After changing the battery it's recommended to re-program your key fob to ensure that it's working properly.

Replace the Transmitter

Your key fob is the "key" for the majority of your vehicle's vital functions. It could be a major loss when it is damaged or lost. If your key fob is dead or damaged key fob, you'll be without the ability to lock or programmers start your vehicle.

It's a smart idea to keep a spare key fob on reserve in case of emergency. Luckily, the procedure for replacing your Nissan key fob is fairly simple. You'll need a brand new battery and a small screwdriver for removing the old one however, the replacement car keys nissan process is easy and will only take about a couple of minutes.

You'll also need an Panasonic CR2032 3V round battery (you can purchase them in multipacks for under $5 USD). The battery is inside the back half of the key fob. You'll require an incredibly small flathead screwdriver to gently break the two halves. Make use of a small flathead screwdriver to lever the clip at the top of the battery and lift it out, making a note of the location. Replace the battery and put the key fob back together, and test it to ensure that it functions properly.

Like any electronic device like yours, the Nissan Intelligent Key will eventually wear out due to regular usage and require to be replaced. Make sure your key fob is protected from magnetic fields, water, and physical impacts. Do not drop it or put too much pressure on the device.

Replace the Key

If your Nissan key fob dies and you are unable to use it to unlock your car or even start it. This is a major issue for those who have to 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 replace the battery at home or in the dealership. A pack typically costs $5 or less.

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

Find a small cut on the top of the casing. These are ideal to place the screwdriver in it, allowing you to break the two parts of the key fob apart. Once you've reached the internal battery, remove it and note its position. When you're ready to reassemble your key fob, simply slide the new battery into its position and secure the two components of the case. Insert the mechanical key and your Nissan smartkey will function just as normal.

Other Problems

Many modern cars come with key fobs, which allow you to lock them and start with no physical key. To do this, the key fob uses a small transmitter to communicate with the car's computer system.

If your Nissan key fob stops working after changing the battery, there could be many reasons to blame. One possibility is that the new battery wasn't properly placed into the key fob. Resetting the key fob is a different possibility. This is a simple process which you can carry out at home using just a few tools.

For example, you'll need a screwdriver, and preferably a flat head to unlock the key fob and then remove the battery that was in there. Then, using a screwdriver, pull the back of the keyfob and insert the new batteries. You'll also need to reset your key fob in order for it to work with your vehicle.

Fortunately, most Nissan key fobs are user-programmable which means you can accomplish this yourself. This is usually done by inserting your keyfob into the ignition twice within five minutes. If this doesn't work, you can usually bring your key fob to an auto locksmith or dealer to get it programmed. The cost will vary depending on the person you contact and the type of vehicle you own.