Nissan Car Key Replacement
Replacing the Nissan key fob battery is usually an easy and simple task. 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 your key code, which must be kept in a secure place and should match the one that came with your vehicle.
Transponder Keys
Often found in newer cars Transponder keys typically include an RFID microchip embedded in the key which transmits a unique code to the car every time it is placed in the ignition. The idea behind this technology is to prevent theft by making sure that only the correct key is able to start the vehicle. If you want to know more about how this technology works call your local locksmith or dealer for an explanation.
When the transponder key is inserted in the ignition, it transmits an indication to the chip within the vehicle's 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 disables the immobilizer in order to allow the engine to start. If the code doesn't in line and the ECU will refuse to accept the signal and stop the engine from starting.
They're more expensive than the traditional metal keys, however, they are more secure. However car thieves have changed to the changing times and have found ways to circumvent this anti-theft device, so the extra cost is not enough to keep them from doing anything.
Many people wonder if they can duplicate a transponder key at home - the answer is yes but it's best to leave it to professionals who can help you. The procedure can vary according to the make and model of your vehicle.
Mechanical Keys
Many older Nissans were equipped with mechanical keys. These traditional metal keys did not have remote functions, and were only able to unlock the doors and ignition cylinders of the car. If your key fails or the case is damaged, a locksmith will generally replace the inside components and make a replacement that works like new. A reputable and experienced auto locksmith should also be able to cut you a new key at a less cost than the dealership charge.
There are a variety of mechanical key each with its unique method of replacement. Linear switches, for instance, have a linear actuation graph. This means that as you push the button down, it will move a certain distance until it reaches a stopper or actuates an internal spring. The switch will transmit the signal to start the car once the key is put into the ignition.
Intelligent keys have an internal chip that communicates with the vehicle's computer system. This means that when you lose your keys, it must be replaced with a new one that is programmed to work with the particular vehicle. This requires a higher degree of key technology, which is only available from an automotive locksmith that is specialized, 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. They allow you to unlock and lock the alarm of your car with the pressing of a key. nissan key programming think that these systems are secure enough that only someone with access to your keycode can drive off with your vehicle. However, this isn't always the case. In a few simple steps, less scrupulous people are able to exploit these systems.
If your Nissan's key fob has stopped working as it should, you might need to replace the battery. Most key fobs are powered by a rechargeable CR2025 or CR2032 battery, and they usually last about two years. If you're not certain how to replace the battery, refer to your owner's manual to learn more.
If your key fob won't turn on due to a more serious issue, it might have to be replaced or programmed. These issues are more difficult to resolve than the simple replacement of batteries, and they might require the assistance of a professional auto locksmith. Some companies specialize on repair and replacement of intelligent keys and can provide you with a OEM intelligent key at a lower price than the dealer. They are also able to come to your home and save you from having to leave your vehicle at a service centre. They are available all hours of the day seven days a week.
Remotes
There are Nissan models with a remote keyless entry system which makes use of the key fob to open your door and/or start the engine. It is recommended that you have a spare in case yours is lost.
A functional replacement key fob can save you the expense of an expensive tow to the dealer, as well as the cost of replacing the ignition keys that you lost. Fobs emit frequencies that communicate with the computer in your vehicle to perform tasks, including locking and unlocking doors opening trunks, activating trunk release and sounding panic alarm.
Explore our range of Nissan key fobs and locate the one that is right for your model and year. You can also get a pre-programmed key fob which is a less costly option. Choose the right style as many look alike and can create problems if not compatible. Also, online sellers offering an already-programmed fob usually require the proof of ownership or registration to confirm legitimacy. Beware of websites that don't require these details and could be scams.