Nissan Car Key Replacement

Nissan key fob batteries are simple 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 require your key code, which you should keep in a secure place and must match the one of your car.

Transponder Keys

A lot of the time, in newer automobiles, transponder keys include an RFID microchip within the key that transmits a unique code to the car when it is installed in the ignition. It is designed to ensure that only the right key can be used to start the engine and prevent theft. Contact your local dealer or locksmith to see a demonstration of this technology.

When the transponder is put in the ignition, it sends an electronic message to the chip that is inside the engine control unit (ECU) of the vehicle. The ECU then checks to see whether or not the code in the key is in line with its digital serial number. If it does, the ECU disables the immobilizer in order to allow the engine to start. If the code is not compatible with the code, the ECU will refuse to accept it and stop the engine from starting.

They are more expensive than traditional metal ones, but they are safer. However car thieves have developed in the past and discovered ways to get around this anti-theft system, so the extra cost won't stop them completely.

Many people wonder if it is possible to duplicate the transponder-key by yourself. The answer is yes. However, it's best to leave it up to auto locksmiths. Additionally, the process could vary based on the vehicle's make and model.

Mechanical Keys

Many older Nissan automobiles came with mechanical keys. The traditional keys made of metal were not equipped with remote functions and were used to open the doors of the vehicle and the ignition cylinders. If your key breaks or the case is damaged, a locksmith will generally replace the inside parts and make a replacement that works like new. A licensed and reputable auto locksmith can also cut keys at a lower cost than a dealership.

There are a variety of types of mechanical keys that each have their own distinct replacement procedure. Linear switches, for example have a linear actuation graph. This means that, as you push the switch down, it will move a certain distance until it reaches the stopper or activates an internal spring. The switch will send a signal to start the car when the key is placed in the ignition.

Intelligent keys are equipped with an internal chip that communicates with the computer system of the vehicle. This means that when you lose your key it must be replaced with a new one that has been programmed to work with your specific vehicle. This requires a more advanced key technology, which is only accessible through a specialized locksmith for cars. It is more expensive than a regular key replacement at the dealership.

Key Fobs

Since the mid 1990s, key fobs have become a standard in all cars. They let you unlock and lock the alarm of your car with the pressing of a key. Many people assume that the systems are secure enough to ensure that only the person who knows your key code can leave with your car. However, this isn't always the situation. In just a few easy steps, even the most sloppy of people can take advantage of these systems.

It's possible that you need to replace your Nissan key fob's battery if it's not working properly. Most key fobs use a rechargeable CR2025 or CR2032 batteries, and they generally last around two years. Look up the owner's manual for specific instructions if you're not sure how to change the battery.

If your key fob does not function because of a serious issue, you might need to replace or program it. These issues may be more complex than a simple replacement of the battery, and may require the assistance of an auto locksmith. Some companies specialize on replacing and repairing intelligent keys and can supply you with a OEM intelligent key at a price lower than the dealer. They can also deliver to you, thereby saving you the burden of having to leave your vehicle at an auto repair shop. They are available 24 hours a days and 7 days a week.

Remotes

There are some Nissan models that have a remote keyless entry system which utilizes the key fob to open your door and/or start the engine. A spare key in case you misplace your key is highly recommended.

A working replacement fob for your key can save you the expense of an extra trip to the dealership and the pricey replacement cost for the ignition keys that you lost. Fobs emit frequencies that communicate with the computer of the vehicle to perform a variety of tasks like locking and unlocking doors opening trunks, activating trunk release and alarms that sound panic.

Browse our selection of nissan spare key key fobs and choose the right one for your year and model. You can also get a preprogrammed key fob, which is a less expensive option. Make sure to select the correct style, since many look similar and can cause problems if they are not compatible. Online sellers that offer preprogrammed key fobs usually require evidence of registration or ownership to verify the legitimacy. Websites that do not require this information might be scams.