Nissan Car Key Replacement

Replacing a Nissan key fob battery is usually an easy and straightforward 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 the key code that should be kept in a safe location and must match the one that came with your car.

Transponder Keys

Commonly found in newer vehicles transponder keys usually have an RFID microchip within the key which transmits a unique code to the car whenever it is inserted into the ignition. It is designed to ensure that only the right key can start the engine and prevent theft. Contact your local dealership or locksmith to view an example of this technology.

When the transponder key is inserted in the ignition, it transmits a signal to the chip within the engine control unit (ECU). The ECU checks to see if the key's code on the key matches the serial number digital of the ECU. If it does, then the ECU disables the immobilizer in order so that the engine can start. If the code isn't in line and the ECU will deny the signal and prevent the engine from getting started.

These keys are more costly than the traditional metal keys, however they offer greater security. The cost of these keys is higher than traditional metal keys however, they provide greater security.

Many people are wondering if they can copy a transponder key by themselves. The answer is yes, but it's best to leave it to professional auto locksmiths. The process may differ according to the make and model of your car.

Mechanical Keys

Many older Nissan automobiles came with mechanical keys. These traditional keys made of steel did not have remote functions, and were only capable of unlocking the doors and ignition cylinders on the car. If your key fails or the case is damaged, a locksmith can usually repair the internal components and make a replacement that works like new. A qualified and reputable auto locksmith can also cut keys at a cheaper cost than the dealership.

There are a few different types of mechanical keys that each have its own unique replacement procedure. Linear switches for instance have a linear actuation graph. When you press the key down, it will move until it hits an obstruction. When the key is put into the ignition, the switch will send a signal to the car to turn it up.

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

Key Fobs

Key fobs have been a standard feature in most cars since the latter part of the 1990s. You can lock, unlock and arm your car's alarm at the touch of a button. Many people believe that these systems are so secure that only someone with your key code could take off with your car. Unfortunately, that's not always the situation. In a couple of easy steps, people who aren't terribly careful can exploit these systems.

If your Nissan's key fob doesn't function as it should, you may need to replace the battery. The majority of key fobs utilize rechargeable CR2025 or the CR2032 battery. They typically last for two years. If you're not sure how to change the battery, consult your owner's manual to learn more.

If your key fob doesn't work because of a more serious issue, it might have to be replaced or programmed. These problems can be more difficult to repair than replacing a battery, and may require the help of an expert auto locksmith. Certain locksmiths specialize in the repair and replacement of smart keys, and they are able to provide you with an OEM intelligent key for a much lower price than the dealership. They can also visit your home, preventing you from having to leave the vehicle at a repair center. They are also available all day, seven days a week.

Remotes

There are some nissan key programming models with a remote keyless entry system which utilizes an electronic key fob to unlock your door and/or turn on the engine. Having a spare key in case you misplace yours is highly recommended.

A working replacement fob for your key will help you avoid the cost of a trip to the dealership for a tow, as well as the cost of replacing the ignition keys that you lost. Fobs emit frequencies that communicate with the car's computer to perform a series of tasks like locking and unlocking doors opening trunks, activating trunk release and sounding panic alarm.

Explore our collection of Nissan key fobs and locate the best one for your year and Nissan key fobs model. You can also purchase an already-programmed fob to make it an even lower cost. Be sure to choose the correct design, as some look similar and can create headaches if they're not compatible. Also, online sellers who offer an already-programmed fob usually require documents of ownership or registration to prove the legitimacy of the product. Websites that do not require this information might be frauds.