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 also need the key code that should be stored in a secure place and should match the one that came with your car.
Transponder Keys
Transponder keys are commonly found in newer vehicles. They come with an RFID microchip that transmits a unique vehicle code when the key is placed in the ignition. The idea behind this technology is to prevent theft by ensuring that only the right key can start the car. Contact your local dealership or locksmith to see the demonstration of this new technology.
When the transponder key is inserted into the ignition, it sends an electrical signal to the chip within the vehicle's engine control unit (ECU). The ECU checks if the code on the key matches the serial number digital of the ECU. If it does it, the ECU will then release the immobilizer and allows the engine to begin. If the code does not in line, then the ECU will reject the signal and keep the engine from starting.
The keys are more expensive than traditional keys but provide additional security. However car thieves have developed to the changing times and have found ways to get around this anti-theft system and the additional cost will not stop them completely.
Many people ask if it is possible to copy the transponder-key by themselves. The answer is yes. However, it's better to leave it up to auto locksmiths. The procedure may also differ dependent on the make and model of your vehicle.
Mechanical Keys
A lot of older Nissans had mechanical keys. These traditional metal keys did not have remote functions, and were only capable of unlocking the doors and ignition cylinders of the car. Locksmiths can repair the inside components of a damaged key or a damaged case and create a replacement key that functions like new. A reputable and experienced auto locksmith will also be able to make a new key at a much lower price than the dealership will charge.
There are many different kinds of mechanical key and each one has its particular method for replacement. car key duplication 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 the stopper or activates an internal spring. When the key is put into the ignition, the switch will send an electronic signal to the car to start it up.
Intelligent keys have an embedded chip that communicates with the vehicle's computer system. If you lose your keys, it will need to be replaced with a new one that is programmed to work with the vehicle. This requires a higher level of technology in the key that is only available from an automotive locksmith that is specialized, and will cost more than a standard replacement key would at the dealership.
Key Fobs
Since the mid 1990s, key fobs became a standard in almost all cars. You can unlock, lock or arm your car's alarm at the push of a button. Many people think that these systems are secure enough that only a person with access to your keycode can drive off with your car. Unfortunately, this isn't always the case. It's possible for less scrupulous individuals to exploit these systems with the simplest of steps.
It's possible that you need to replace your Nissan key fob's battery if it's no longer working correctly. The rechargeable CR2025 as well as CR2032 batteries found in most key fobs can last for around two years. If you're not sure how to change the battery, check the owner's manual for instructions.
If your key fob isn't functioning due to a more significant issue, it might have to be replaced or programmed. These issues are more difficult to repair than replacing a battery, and may require the help of a professional auto locksmith. Some companies specialize on replacing and repairing intelligent keys and will 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 the vehicle at a repair center. They are open 24/7 and 7 days a week.
Remotes
Certain Nissan models come with a remote keyless system that utilizes keys to open the door and/or start your engine. Having a spare key in case you misplace yours is highly recommended.
A working replacement fob for your key could save you the expense of a trip to the dealership for a tow, as well as the high cost of replacing your lost ignition keys. Fobs emit frequencies that communicate with the car's computer to perform a variety of tasks like locking and unlocking doors, activating trunk release or alarms that sound panic.
Explore our collection of Nissan replacement key fobs to find the perfect one for your specific model and year. You can also order one that is pre-programmed for an even lower cost. Make sure you select the correct design, as some look similar and can create headaches if they're not compatible. Online sellers that provide preprogrammed keys usually require proof of ownership or registration to confirm the legitimacy of the offer. Be wary of sites that do not require this information, and could be frauds.