Replace Nissan Key Fob Batteries

If your Nissan keyfob does not respond to your commands, its battery may be dead. This is a simple repair that most people are able to do themselves.

You can buy the replacement from a local hardware store, or in your owner's manual for the particular model you have and you'll need to follow these steps for changing the battery.

Removing the Battery

The key fob of your Nissan model is equipped with an internal lithium battery that eventually loses its charge. Fortunately, replacing the battery in the key fob is an easy process that takes just about a minute to complete. First, you'll need to purchase the CR2032 batteries. It's a tiny coin-cell battery that is found in the majority of key fobs. You can purchase it at most convenience stores. You'll also require a pair of gloves (latex or non-latex) and a small flathead screwdriver to open the fob. Before beginning, be certain to read the owner's manual for specific instructions and steps.

Turn the fob upside down and look at the backside. You will see a tiny latch that you must open by pulling down. This will remove the mechanical key from the original position inside the fob.

Next, insert the new battery and make sure it is properly aligned. Once the battery is inserted, close the fob and click the two sides together. Check the fob's functionality after you have completed this step by pressing the unlocking button. You can now use the numerous features of your Nissan when everything is functioning properly. It's also a good idea to re-program your key fob after changing the battery to ensure that it's functioning properly.

Replacing the Transmitter

Your key fob serves as the "key" to many of your car's most crucial functions, it can be a big blow should you lose or break it. A damaged or broken key fob will prevent you from locking or starting your vehicle.

So, it's a good idea to have an extra key fob on hand in case of emergency. Luckily, the process of replacing your Nissan key fob is relatively easy. The procedure for replacing your Nissan key fob is quite simple. You'll require an entirely new flathead screwdriver and an entirely new battery to replace the old.

You'll also need an Panasonic CR2032 3V round battery (you can find them in multipacks, which cost under $5 USD). The battery is inside the back of the key fob. You'll require a small screwdriver with a flat head to gently break the two halves. Make use of a small flathead screwdriver to push the clip that is located at the top of the battery to lift it out, making a note of its location. Replace the battery and put the key fob back together, and test it to ensure it works properly.

Nissan Intelligent Keys will eventually get worn out and need to be replaced, just like any other electronic device. Guard your key fob from magnetic fields, water and physical impacts. Don't drop it, or apply too much pressure to the device.

Replacing the Key

If your Nissan key fob fails, you cannot use it to unlock your vehicle or start it. This is a problem for those who need to get to work in Detroit or run errands close to Dearborn or spend a night on the town close to Troy.

It's not that difficult to change the battery in your nissan key replacement Smart Key. You can do it at home or at the dealership, and usually, you can locate a pack for $5 or less at the hardware store.

Flip the fob over and press the small catch in the back. This will trigger the mechanical emergency key. While you won't be in a position to use the emergency key to start your car however, it will allow you to open the door.

Look for a small opening at the top of the casing. These are the perfect place to insert a screwdriver into the slit, which allows you to take the two pieces of the key fob apart. Once you've accessed the internal battery, you can remove it and note its position. When you are ready to put back together your key fob, simply insert the new nissan key battery and then snap the two pieces of the case back together. Insert the mechanical key and your Nissan smartkey will work like a normal key.

Other Issues

Many modern cars are fitted with key fobs that allow you to lock and open them without requiring an actual car key. The key fob is equipped with the transmitter to communicate with the computer system of the car.

If your Nissan key fob stops working after you have changed the battery, there could be several reasons for this. One reason is that the new battery may not be properly seated inside the key fob. Another possibility is that the key fob needs to be reset. This is a straightforward process that you can complete at home with just a few tools.

You'll require, for instance an screwdriver with flat-headed tips to remove the old battery from the key fob. Then, using an screwdriver, you can pry the back of the keyfob and then 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 programmed by the user which means you can accomplish this yourself. This is usually done by inserting your keyfob into the ignition two times in five minutes. If this doesn't work, you can take your key fob in to an auto locksmith to get it programmed. The cost of this service will differ based on the person you contact and the type of car you own.