Replace Nissan Key Fob Batteries

If your Nissan keyfob doesn't respond your commands, the battery could be dead. Fortunately, this is an easy fix that most people can complete themselves.

You can buy the replacement from a local hardware store or the owner's manual that is specific to the model you have, and you'll need to follow these steps to change the battery.

Change the battery

The key fob in your nissan qashqai key fob model is fitted with an inbuilt lithium battery which will eventually lose charge. Luckily, changing the battery of your key fob is a simple process that only takes some minutes to complete. You'll first need to purchase an CR2032 battery. It's a tiny coin-cell battery that is used in most key fobs. You can find it in most convenience stores. To open the key fob, you'll also require a pair (latex or not) of gloves and an incredibly small screwdriver. Before you begin, make sure to refer to the owner's manual for specific steps and instructions.

When you have the new battery, take off the old one by turning the fob upside down and looking at the backside. You will see a small catch that you must release by pulling it down. This will open the mechanical key from its original position inside the fob.

Next, insert the new battery and make sure it is oriented correctly. Close the fob after the battery is installed and click the two sides of the fob together. Check the fob's functionality after completing this step by pressing the unlock button. If everything is in good in good order, you're now able to enjoy the Nissan's features. It's recommended to re-program the key fob after replacing the battery in order to ensure it's functioning properly.

Replace the Transmitter

Your key fob serves as the "key" to many of your car's essential functions, it can be a big blow in the event that you lose or damage it. A damaged or dead key fob will prevent you from locking and starting your vehicle.

Therefore, it's a smart idea to have an extra key fob on hand in case of an emergency. The process of replacing your Nissan keyfob can be done in a relatively straightforward manner. You'll need a new battery and a small flathead screwdriver to remove the old one The replacement process is a breeze and should only take a few minutes.

You'll require an oval Panasonic CR 2032 3V battery (you will typically find them in multipacks for under $5 USD). The battery will be located within the back of the key fob's half and you'll need to gently turn the two halves apart to expose the battery. Utilize a small flathead screwdriver and pull the clip on the top of the battery to remove it, taking note of its position. Replace the battery, and then put it back together to form the key fob. Make sure to test it to verify it is working.

As with all electronic devices like yours, like any other electronic device, your Nissan Intelligent Key will eventually wear out due to regular use and will require replaced. To help you avoid this is a good idea to shield your key fob from magnetic fields, water, and physical impacts So, be careful not to drop it or place too much pressure on it.

Replacing the Key

If your Nissan key fob has gone out you won't be able to use it to unlock or start your car. This is a problem for those who must go to work in Detroit or to run errands in Dearborn.

It's not difficult to replace the battery in your Nissan Smart Key. You can do it at home or at a dealership, and you'll usually find a set for less than $5 at the hardware store.

Flip the fob over and push the small catch at the back. This will open the emergency mechanical keys inside. The emergency key won't allow you to start your car, but it will open the door.

Then take a look for a small gap on the top of the casing for the key fob. These are ideal to place screws into the slit, which allows you to take the two parts of the key fob. Once you've got access to the battery inside, take it out and keep track of its location. When you are in a position to reassemble your key fob, simply insert the new battery and then snap the two components of the case back together. Insert the mechanical key and your Nissan smartkey will work like a normal key.

Other Problems

Many modern vehicles come with key fobs, which allow you to lock them and start them without having a physical key. The key fob uses the transmitter to communicate with the computer system in the car.

There are several possible reasons for why your Nissan key fob will not work after you replace the battery. For one, the new battery may not be seated correctly in the key fob. A reset of the key fob is also a possibility. Fortunately, this is an easy procedure that can be done at home with some simple tools.

For instance, you'll need the screwdriver, which should be preferably with a flat head to pry open the key fob and then remove the battery that was in there. With a screwdriver, break the back of the keyfob and insert the new batteries. In the end, you'll have to change the programming of the key fob to ensure that it is compatible with your vehicle.

Fortunately, the majority of Nissan key fobs can be programmed by a user, so you can easily do it yourself. It is typically done by inserting the keyfob in the ignition twice in five seconds. If this does not work, take your key fob to an auto locksmith to get it programmed. Costs will vary based on the person you call and the type of car you own.