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Nissan Car Key Replacement

Replacing the Nissan key fob battery is usually an easy and simple task. 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 need the key code that should be kept in a secure location and must match the one that came with your vehicle.

Transponder Keys

Commonly found in newer vehicles, transponder keys come with an RFID microchip embedded in the key that transmits a unique code to the car every time it is placed in the ignition. It is designed to stop theft by making sure that only the correct key can start the car. If you'd like to know more about how this technology works get in touch with your local locksmith or dealership to schedule a demonstration.

When the transponder is inserted in the ignition, the key sends an information to the chip inside the engine control unit (ECU) of the vehicle. The ECU is then able to determine whether or not the code in the key matches its own digital serial number. If it does, the ECU is then able to disengage the immobilizer, allowing the engine to begin. If the code isn't in line with the ECU will deny the signal and prevent the engine from getting started.

These keys are more expensive than traditional keys but provide added security. The cost of these keys is higher than traditional keys made of metal but they offer greater security.

Many people ask if it is possible to duplicate the transponder keys themselves. The answer is yes. But, it's better to leave it to auto locksmiths. Besides, the process can differ based on your vehicle's make and model.

Mechanical Keys

A lot of older Nissans had mechanical keys. These traditional metal keys didn't have remote functions, and were only able to unlock the doors and ignition cylinders on the car. If your key fails or the case is damaged, a locksmith can typically replace the internal parts and make a replacement that functions as new. A reputable and qualified auto locksmith can also cut a new key at a much lower cost than the dealership will charge.

There are many different kinds of mechanical keys, and each has its unique method of replacement. Linear switches feature a linear actuation chart for example. This means that, as you push the button down it will move certain distance until it hits an obstruction or triggers an internal spring. The switch will transmit the signal to start the car when the key is introduced into the ignition.

Intelligent keys are equipped with the chip that connects to the computer system of the vehicle. If you lose your keys, it must be replaced with a brand new one programmed to work for the vehicle. This requires a more advanced key technology that is only available through a specialized automotive locksmith. It is more expensive than a standard replacement key at the dealership.

Key Fobs

Key fobs have been an integral part of many automobiles since the end of the 1990s. They let you unlock and vehicle lock the alarm of your car with the push of a button. Many people believe that these systems are so secure that only a person with your key code could escape with your car. However, this isn't always the case. In a few simple steps, less scrupulous people can take advantage of these systems.

If your nissan key replacement's key fob doesn't function as it should, you may require replacing the battery. Most key fobs use rechargeable CR2025 or the CR2032 battery, and typically last for two years. If you're not certain how to change the battery, check your owner's manual to learn more.

If your key fob doesn't work due to a larger issue, it might need to be replaced or programmed. These issues can be more complicated to fix than a simple battery replacement, and might require the assistance of a professional auto locksmith. Certain locksmiths specialize in fixing and replacing intelligent keys and will provide you with an OEM intelligent key at a cheaper cost than the dealer. They can also visit you, saving you the burden of having to leave your vehicle at the service center. They are open all hours of the day all week long.

Remotes

Some Nissan models have a remote keyless technology that utilizes a keyfob to unlock the door and/or start the engine. A spare key in case you misplace your key is highly recommended.

A replacement key fob that works could save you from having pay for a tow and the cost of replacing your lost ignition keys. Fobs emit frequencies that communicate with the vehicle's computer to perform a variety of tasks, including locking and unlocking doors or trunk release, and sounding a panic alarm.

Explore our collection of Nissan key fobs for replacement to find the perfect one for your particular model and year. You can also purchase a pre-programmed key fob which is a less expensive option. Choose the right style as many look alike and can create problems if not compatible. Online sellers that provide a preprogrammed keyfob usually require evidence of ownership or registration to confirm legitimacy. Beware of sites which do not require these details and could be fraudulent.