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 also need your key code, which should be kept in a secure location and should match the one that came with your car.
Transponder Keys
Transponder keys are often used in newer cars. They feature an RFID microchip that transmits a unique vehicle code when the key is inserted into ignition. It is designed to guard against theft by making sure that only the correct key can be used to start the vehicle. Contact your local dealership or locksmith to see an example of this technology.
When the transponder key is inserted into the ignition, it sends an electrical signal to the chip within the engine control unit (ECU). The ECU determines if the code on the key corresponds to the digital serial number of the ECU. If it does, the ECU then disengages the immobilizer and permits the engine to start. If the code is not compatible, then the ECU will block the signal and prevent the engine from getting started.
The keys are more expensive than traditional keys but offer additional security. However car thieves have developed over time and found ways around this anti-theft measure therefore the extra cost is not enough to deter them entirely.
Many people ask if they can copy a transponder key themselves - the answer is yes but it's best to leave it to a professional auto locksmith. Additionally, the process could differ based on your vehicle's model and make.
Mechanical Keys
Many older Nissan automobiles were equipped with mechanical keys. These keys, which were made of metal, did not come with remote functions and were used to unlock the doors of the vehicle and the ignition cylinders. Locksmiths can replace the inside components of a broken key or a damaged case to make a replacement that works as good as new. A reputable and qualified auto locksmith is also able to cut you a new key for a much lower price than the dealership will charge.
There are a variety of mechanical key, and each has its own unique process for replacement. Linear switches have a linear actuation chart, for instance. When you press the key down it will move until it reaches the stopper. When the key is inserted into the ignition the switch will send an electronic signal to the car to start it up.
Intelligent keys are equipped with the chip that connects to the computer system of the vehicle. When you lose your key it will need to be replaced with a new one that has been programmed to work with the vehicle. This requires more advanced key technology that is only accessible through a specialized locksmith for automotive. It is more expensive than a typical key replacement at the dealership.
Key Fobs
Key fobs have been a standard feature in most cars since the late 1990s. nissan car keys can lock, unlock and arm your car's alarm with the push of a button. Many people believe that these systems are secure enough that only someone who has your key code will be able to leave your car. However, this isn't always the situation. It is possible for less cautious individuals to make use of these systems with a few easy steps.
You may need to replace your Nissan key fob's battery if it's not functioning correctly. The rechargeable CR2025 or CR2032 batteries used in most key fobs last about two years. Look up the owner's manual for the correct procedure if uncertain about how to replace the battery.
If your key fob does not work because of a serious issue, you might need to replace or program it. These issues can be more difficult to fix than replacing a battery, and may require the help of an expert auto locksmith. Some locksmiths specialize in replacing and repairing intelligent keys, and can provide you with an OEM intelligent key at a lower price than the dealer. They can also deliver the key to your house, preventing you from having to leave the vehicle at a repair center. They are also on-call 24 hours a day, seven days a week.
Remotes
Certain Nissan models come with a remote keyless system that utilizes an electronic key fob to unlock the doors and/or start your engine. It is recommended that you have a spare for the event that yours is lost.
A functioning replacement key fob will help you avoid the cost of a tow to the dealership and the high cost of replacing your ignition keys. Fobs emit frequencies that communicate with the vehicle's computer to perform a variety of tasks such as locking and unlocking doors and trunk release, as well as alarms that sound panic.
Browse our assortment of Nissan key fobs replacements to find the perfect one for your specific model and year. You can also order one that is pre-programmed for the same price. Just be sure to select the correct design, as they all look alike and could create headaches if they're not compatible. Online sellers that offer a preprogrammed key fob typically require evidence of registration or ownership to verify legitimacy. Be wary of sites which do not require this information and could be fraudulent.