Nissan Car Key Replacement

Replacing a Nissan key fob battery is typically a quick and simple process. But first you'll need to know if your car uses an intelligent fob, push to start button or regular remote/non-transponder key.

You'll also require your key code which should be kept in a secure location and must match the one that came with your car.

Transponder Keys

A lot of the time, in newer automobiles transponder keys usually have an RFID microchip in the key that transmits a unique number to the car whenever it is put into the ignition. It is designed to ensure that only the right key is able to start the engine and prevent theft. Contact your local dealer or locksmith to view the demonstration of this new technology.

When the transponder key is placed in the ignition, it sends a signal to the chip inside the vehicle's engine control unit (ECU). The ECU then examines whether or not the code in the key matches its digital serial number. If it does, then the ECU removes the immobilizer so that the engine can start. If the code is not compatible to the code, then the ECU will block the signal and prevent the engine from beginning.

These keys are more expensive than traditional keys but provide added security. However car thieves have changed over time and found ways around this anti-theft measure therefore the extra cost isn't enough to deter them entirely.

Many people wonder if you can copy transponder keys for themselves. The answer is yes however, it is best to leave it to a professional auto locksmith. The procedure can vary according to the make and model of your vehicle.

Mechanical Keys

Many older Nissans had mechanical keys. The traditional keys made of metal did not come with remote functions, and could only be used to open the doors of the car and the ignition cylinders. Locksmiths can repair the inside components of a damaged key or a damaged case to create a replacement nissan key fob key that functions as good as new. A reputable and certified auto locksmith will also be able to cut you a brand new key at a lower cost than the dealership will charge.

There are several different types of mechanical keys, and each has its unique method of replacement. Linear switches, like have a linear actuation graph. This means that when you push the button down it will move a certain distance until it reaches the stopper or triggers an internal spring. When the key is put into the ignition the switch will send a signal to the car to turn it up.

Intelligent keys have a chip in them that communicates with the vehicle's computer system. This means that if you lose your key it will have to be replaced with a new one that has been programmed to work with the specific vehicle. This requires a more sophisticated key technology, which is only available through an locksmith for automobiles. It will cost more than a standard key replacement at the dealership.

Key Fobs

Since the late 1990s, key fobs became a standard in almost all automobiles. You can unlock, lock and arm your car's alarm at the press of a button. Many people believe that these systems are so secure that only a person who has your key code will be able to drive away with your car. However, this isn't always the situation. In a few simple steps, even the most sloppy of people can exploit these systems.

If your Nissan's key fob doesn't function as it should, you might require replacing the battery. Most key fobs have rechargeable CR2025 or CR2032 battery, and generally last around two years. Check the owner's manual for instructions if you are not sure how to change the battery.

If your key fob isn't work because of a serious issue, you may have to replace or program it. These issues may be more complicated than replacing the battery and might require the assistance of an auto locksmith. Certain companies specialize in repair and replacement of intelligent keys and can provide you with a OEM intelligent key for a lower cost than the dealer. They can also deliver to you, thereby saving you the burden of having to leave your vehicle in an establishment for service. They are available all hours of the day, seven days a week.

Remotes

Certain Nissan models come with a remote keyless system that utilizes a keyfob to unlock the door and/or to start your engine. Having a spare key in case you misplace yours is highly recommended.

A functional replacement key fob will help you avoid the cost of a tow to the dealership, as well as the cost of replacing your ignition keys. Fobs emit frequencies that communicate with the computer of the vehicle to perform tasks, including locking and unlocking doors opening trunks, activating trunk release and sounding a panic alarm.

Explore our collection of Nissan key fobs and choose the one that is right for your year and model. You can also buy an already-programmed key fob which is a less costly alternative. Select the correct style as many of them look similar and can cause problems if they are not compatible. Additionally, online sellers selling an already-programmed fob usually require evidence of ownership or registration to ensure authenticity. Beware of sites that do not ask for this information and could be frauds.