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Nissan Car Key Replacement

Replacing a Nissan key fob battery is generally an easy and quick 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 need your key code which should be stored in a secure location and should match the one that came with your vehicle.

Transponder Keys

Transponder keys are often found in modern vehicles. They have an RFID microchip that transmits a unique car code when the key is inserted into ignition. The idea behind this technology is to prevent theft by making sure that only the right key can start the car. Contact your local dealer or locksmith to see an example of this technology.

When the transponder gets inserted in the ignition, the key sends a message to the chip inside the engine control unit (ECU) of the vehicle. The ECU examines if the number on the key matches the digital serial number of the ECU. If it does, the ECU will release the immobilizer to allow the engine start. If the code isn't compatible it, the ECU will reject it and prevent the engine from beginning.

These keys are more costly than traditional keys made of metal, however they offer greater security. However car thieves have evolved over time and found ways to get around this anti-theft system and the additional cost won't deter them entirely.

Many people ask if they can duplicate a transponder key for themselves. The answer is yes however, it is best to leave it to a professional auto locksmith. Additionally, the process could vary based on the vehicle's make and model.

Mechanical Keys

A lot of older Nissans had mechanical keys. These traditional metal keys did not come with remote functions and were only used to unlock the doors of the car and the ignition cylinders. If the key you have is damaged or broken, the case is damaged, a locksmith can usually repair the internal parts and make a replacement key nissan qashqai that works like new. A reputable and experienced auto locksmith is also able to cut you a new key for a much lower price than the dealership will charge.

There are various kinds of mechanical key, and each has its particular method for replacement. Linear switches come with a linear actuation chart for instance. This means that as you push the key down it will move down a certain distance until it hits the stopper or triggers an internal spring. When the key is inserted into the ignition the switch will send an alert to the car to start it up.

Intelligent keys are equipped with chips that communicate with the computer system of the vehicle. If you lose your key, it must be replaced with a brand new key that is programmed for the vehicle. This requires a higher degree of key technology that can only be obtained from an automotive locksmith that is specialized, and will cost more than a regular replacement key from the dealership.

Key Fobs

Key fobs have become a standard feature in most automobiles since the end of the 1990s. They allow you to unlock, lock and arm the alarm of your car with the pressing of a button. Many people think that the systems are secure enough to ensure that only the person who knows your code can leave with your vehicle. However, this isn't always true. In just a few easy steps, less scrupulous people could take advantage of these systems.

If your Nissan's key fob has stopped working as it should, you might require replacing the battery. Most key fobs are powered by rechargeable CR2025 or CR2032 battery, and they generally last between two and three years. If you're unsure of how to change the battery, check your owner's manual for Nissan Smart Key Replacement guidance.

If your key fob does not work because of a serious problem, you may need to replace it or program it. These issues could be more complex than an easy replacement of the battery, and may require an auto locksmith's help. Some companies specialize in repairing and replacing smart keys, and are able to provide you with an OEM smart key at less than the dealership. They can also visit your home, preventing you from having to leave your vehicle at a service center. They are open 24 hours a day, 7 days a weeks.

Remotes

There are nissan keys models that come with a remote keyless entry system that uses an electronic key fob to unlock your door and/or turn on the engine. It is recommended that you have a spare in the event that yours is lost.

A working replacement key fob could save you the expense of a trip to the dealership for a tow and the cost of replacing your lost ignition keys. Fobs emit frequencies that communicate with the car's computer to perform tasks such as locking and unlocking doors, activating trunk release or sounding a panic alarm.

Explore our collection of nissan smart key replacement replacement key fobs to find a suitable fob to your specific model and year. You can also order an already-programmed fob to make it an even cheaper option. Make sure to select the correct style, as many look similar and can cause headaches if not compatible. Online sellers that provide a preprogrammed keyfob usually require proof of ownership or registration to confirm the legitimacy. Sites that do not request this information could be frauds.