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 require your keycode, which you must keep in a secure place and should be the same as that of your car.
Transponder Keys
Transponder keys are commonly found in more modern vehicles. They feature an RFID microchip that transmits a unique vehicle code when keys are inserted into the ignition. The idea behind this technology is to prevent theft by making sure that only the right key is able to start the vehicle. If you want to know more about the technology's working, contact your local locksmith or dealership for demonstrations.
When the transponder keys are inserted into the ignition, it transmits an electronic signal to the chip inside the vehicle's engine control unit (ECU). The ECU examines if the number on the key corresponds to the digital serial number of the ECU. If it does, then the ECU disengages the immobilizer so that the engine can start. If the code is not compatible it, the ECU will reject it and prevent the engine from beginning.
These keys are more expensive than traditional keys but give you extra security. However car thieves have evolved over time and have found ways to get around this anti-theft system and the additional cost is not enough to stop them completely.
Many people wonder if they can duplicate a transponder key by themselves. The answer is yes but it's better to leave it to professional auto locksmiths. Besides, the process can differ depending on the car's model and make.
Mechanical Keys
Many older Nissan automobiles were equipped with mechanical keys. The traditional keys made of metal did not have remote functions and were used to open the doors of the car and the ignition cylinders. A locksmith can change the inside components of a key that is damaged or a damaged case to make a replacement that works exactly like new. A licensed and reputable auto locksmith can also cut the key at a less cost than a dealership.
There are a variety of kinds of mechanical keys each with its own unique replacement method. Linear switches have a linear actuation chart, for example. 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 an alert to the car to start it up.
Intelligent keys are equipped with an internal chip that communicates with the vehicle's computer system. This means that when you lose your keys, it will have to be replaced with a brand new one that has been programmed to work with the particular vehicle. This requires a higher degree of technology in the key that is only available through an automotive locksmith who is specifically trained, and will cost more than a standard replacement key at the dealership.
Key Fobs
Since the late 1990s, key fobs are a standard in all automobiles. They allow you to unlock, lock and arm the car's alarm with a push of a button. Many people believe that the systems are safe enough that only those who has access to your key code is able to drive away with your vehicle. But that's not always the situation. With just a few steps, even the most sloppy of people are able to exploit these systems.
If your Nissan's key fob doesn't function as it should, you might require replacing the battery. The rechargeable CR2025 or CR2032 batteries used in most key fobs last for about two years. Check car remote programming for instructions if you are uncertain about how to replace the battery.
If your key fob does not function due to a major problem, you may need to replace or program it. These issues could be more complex than a simple replacement of the battery, and may require assistance from an auto locksmith. Some companies specialize in repairing and replacing smart keys, and can offer you an OEM smart key at an affordable price compared to the dealership. They can also come to your home and save you from having to leave the vehicle at a service centre. They are also available 24 hours a day, seven days a week.
Remotes
There are some Nissan models with a remote keyless entry system that uses an electronic key fob to unlock your door and/or start the engine. A spare key in case you lose your key is highly recommended.
A functioning replacement key fob could save you the expense of a tow to the dealership, as well as the hefty fee to replace the ignition keys that you lost. Fobs emit a sound that communicates with the car's onboard computer to complete a sequence of tasks, such as locking or unlocking the doors and activating the trunk release, or sounding the panic alarm.
Browse our selection of Nissan key fobs replacements to find the perfect one to your particular model and year. You can also buy a pre-programmed fob for an even lower cost. Just be sure to select the correct style, as they all look alike and could create headaches if they're not compatible. Online sellers that offer a preprogrammed key fob usually require evidence of ownership or registration to prove legitimacy. Be wary of websites that do not ask for this information, and could be fraudulent.