Nissan Car Key Replacement
Replacing a Nissan key fob battery is generally 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 require your key code, which you must keep in a secure place and must match the one of your car.
Transponder Keys
Most often found in modern cars transponder keys are typically found in newer cars. nissan replacement car keys contain an RFID microchip within the key that transmits a unique number to the car when it is installed in the ignition. It is designed to guard against theft by making sure that only the correct key is able to start the vehicle. If you'd like to find out more about the technology's working call your local locksmith or dealer to schedule a demonstration.
When the transponder keys are inserted into the ignition, it transmits an electrical signal to the chip in the vehicle's engine control unit (ECU). The ECU then checks to see whether the code on the key matches its own digital serial number. If it does then the ECU is then able to disengage the immobilizer and permits the engine to begin. If the code does not match it, the ECU will refuse to accept it and stop the engine from starting.
These keys are more costly than traditional metal ones, but they are safer. However car thieves have developed in the past and discovered ways around this security measure, so the extra cost isn't enough to stop them completely.
Many people ask if they can duplicate a transponder key themselves - the answer is yes but it's better to leave the job to professional auto locksmiths. Additionally, the process could vary depending on your car's make and model.
Mechanical Keys
Many older Nissan automobiles were equipped with mechanical keys. These traditional keys did not come with remote functions and could only be used to unlock the doors of the vehicle and the ignition cylinders. If your key fails or the case is damaged, a locksmith can usually repair the internal parts and create a replacement that functions as new. A reputable and qualified auto locksmith should also be able to cut you a brand new key for a much lower cost than what the dealership would charge.
There are a variety of mechanical key and each one has its distinct method of replacement. Linear switches feature the ability to operate in a linear manner, for example. This means that, as you press the key down it will move certain distance until it reaches the stopper or triggers an internal spring. The switch will transmit the signal to start the car when the key is put into the ignition.
Intelligent keys are equipped with an electronic chip that communicates with the computer system of the vehicle. If you lose your key it will have to be replaced by a new one that has been programmed to work with the vehicle. This requires a more advanced key technology, which is only accessible through a specialized automotive locksmith. It is more expensive than a standard replacement key at the dealership.
Key Fobs
Since the late 1990s key fobs have been a common feature in all automobiles. They let you unlock and lock the car's alarm with a push of a button. Many people believe that these systems are safe enough that only those with your key code can escape with your car. Unfortunately, this is not always true. It is possible for less cautious people to take advantage of these systems in a few easy steps.
You may need to replace your Nissan key fob's batteries if they aren't working correctly. Most key fobs have rechargeable CR2025 and CR2032 battery, and they typically last for two years. If you're not certain how to replace the battery, check your owner's manual for guidance.
If your key fob won't function due to a major problem, you may need to replace it or program it. These issues are more difficult to resolve than replacing a battery, and they may require the help of an expert auto locksmith. Certain companies specialize in the repair and replacement of smart keys, and can offer you an OEM intelligent key for an affordable price compared to the dealership. They can also be at your location, avoiding you the hassle of having to leave your vehicle at an auto repair shop. They are also available all hours of the day, seven days a week.
Remotes
There are some Nissan models that feature a remote keyless entry system, that uses the key fob to open your door and/or start your engine. It is recommended that you have a spare in the event that yours is lost.
A functioning replacement key fob could save you the expense of a trip to the dealership for a tow and the pricey replacement cost for the ignition keys that you lost. Fobs emit a sound that communicates with the computer in the vehicle to complete a series of tasks, like locking or unlocking the doors or trunk release, or sounding the panic alarm.
Explore our collection of Nissan key fobs to find the best one for your year and model. You can also order a pre-programmed key fob for an even more affordable option. Choose the right style as many look alike and could cause problems if not compatible. Online sellers that offer preprogrammed key fobs usually require proof of ownership or registration to prove authenticity. Websites that don't require this information could be scams.