Nissan Car Key Replacement

Nissan key fob batteries are easy to replace. 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 need your key code which you should keep in a safe location and must match the one of your vehicle.

Transponder Keys

Transponder keys are commonly found in more modern vehicles. They come with an RFID microchip that transmits a unique vehicle code when the key is placed in ignition. It is designed to guard against theft by ensuring that only the right key can be used to start the vehicle. Contact your local dealer or locksmith for the demonstration of this new technology.

When the transponder key is inserted in the ignition, it transmits an electronic signal to the chip inside the engine control unit (ECU). The ECU examines if the number on the key is compatible with the serial number of the ECU. If it does then the ECU will then release the immobilizer and permits the engine to start. If the code does not match then the ECU will reject it and stop the engine from beginning.

The keys are more expensive than traditional keys, however they offer additional security. However car thieves have changed to the changing times and have found ways to circumvent this anti-theft device and the additional cost is not enough to deter them entirely.

Many people ask if it is possible to copy a transponder-key yourself. The answer is yes. However, it's better to leave it to auto locksmiths. The procedure can vary according to the make and model of your vehicle.

Mechanical Keys

Many older Nissan vehicles came equipped with mechanical keys. These traditional keys made of steel did not come with remote functions, and were only capable of unlocking the doors and the ignition cylinders in the car. If the key you have is damaged or broken, the case is damaged, a locksmith can generally replace the inside parts and make a replacement that functions as new. A reputable, experienced and reputable auto locksmith will also be able to make a new key at a less cost than the dealership will charge.

There are a variety of mechanical keys that each have their particular method for replacement. Linear switches for instance come with a linear-actuation graph. This means that as you push the button down it will move a certain distance until it reaches the stopper or activates an internal spring. The switch will send the signal to start the car once the key is placed in the ignition.

Intelligent keys contain a chip that communicates with the computer system of the vehicle. This means that if you lose your key it must be replaced with a brand new one that has been programmed to work with your particular vehicle. This requires a higher degree of key technology that is only available from a specialized automotive locksmith, and will cost more than a regular replacement key at the dealership.

Key Fobs

Key fobs have become an essential feature in many cars since the mid 1990s. You can unlock, lock and arm your car's alarm with the click of a switch. Many people believe that these systems are so secure that only a person with your key code can drive away with your car. Unfortunately, this isn't always the case. It is possible for less cautious individuals to exploit these systems with the simplest of steps.

It's possible that you need to replace your Nissan key fob's battery if it's no longer functioning properly. Most key fobs use rechargeable CR2025 or CR2032 battery. They typically last for two years. Check the owner's manual for specific instructions if you're not sure how to replace the battery.

If your key fob isn't function because of a serious issue, you may have to replace it or program it. These issues can be more complex than simply replacing the battery and could require assistance from an auto locksmith. Some companies specialize in replacing and repairing smart keys, and can provide you with an OEM intelligent key for a much lower price than the dealership. They are also able to deliver to you, thereby saving you the headache of leaving your vehicle at an establishment for service. They are also available all hours of the day, seven days a week.

Remotes

There are Nissan models that come with a remote keyless entry system which makes use of a key fob to unlock your door and/or turn on the engine. It is recommended to have a spare for the event that yours is lost.

A functional replacement key fob can save you the expense of an expensive tow to the dealer, as well as the high cost of replacing the ignition keys that you lost. Fobs emit frequencies that communicate with the computer in your vehicle to perform a variety of tasks such as locking and unlocking doors or trunk release, and sounding a panic alarm.

Explore our collection of nissan spare key replacement key fobs to find the perfect one for your particular model and year. You can also purchase an already-programmed key fob which is a less expensive option. Just be sure to select the right style, as they all look alike and could cause problems if they are not compatible. Online sellers that provide preprogrammed keys usually require evidence of ownership or registration to confirm the legitimacy of the offer. Websites that do not require this information might be scams.