Nissan Car Key Replacement
Replacing the Nissan key fob battery is typically a quick and simple 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 require your key code which should be kept in a safe place and should match the one that came with your vehicle.
Transponder Keys
Transponder keys are commonly found in more modern vehicles. They feature an RFID microchip that transmits a unique car code when the key is placed in ignition. It is designed to ensure that only the correct key can be used to start the engine and also prevent theft. If replacement nissan key 'd like to find out more about the technology's working call your local locksmith or dealership to schedule a demonstration.
When the transponder gets inserted in the ignition, the key transmits an electronic message to the chip in the engine control unit (ECU) of the vehicle. The ECU then checks to see whether the code on the key is in line with its digital serial number. If it does, the ECU will then release the immobilizer and permits the engine to begin. If the code does not matched and the ECU will deny the signal and prevent the engine from getting started.
They are more expensive than traditional keys, but provide added security. The cost of these keys is higher than traditional keys made of metal however they offer more security.
Many people are wondering if it is possible to duplicate a transponder-key yourself. The answer is yes. But, it's better to leave it up to auto locksmiths. In addition, the process may differ depending on the car's make and model.
Mechanical Keys
Many older Nissan automobiles came with mechanical keys. These traditional keys were not equipped with remote functions, and could only be used to unlock the doors of the vehicle and the ignition cylinders. A locksmith can change the internal components of a broken key or damaged case to create a key replacement that works like new. A reputable and certified auto locksmith can also cut keys at a lower price than the dealership.
There are various kinds of mechanical key, and each has its unique method of replacement. Linear switches, for example come with a linear-actuation graph. As you press the key down it will move until it comes to a stopper. The switch will transmit the signal to start the car once the key is placed in the ignition.
Intelligent keys are equipped with the chip that connects to the computer system of the vehicle. When you lose your key it will have to be replaced by a new one that is programmed to work with the vehicle. This requires a higher level of key technology, which can only be obtained from an automotive locksmith that is specialized, and will cost you more than a standard replacement key would at the dealership.
Key Fobs
Since the end of the 1990s, key fobs have been a common feature in the majority of automobiles. They allow you to unlock, lock and arm the car's alarm at the pressing of a key. Many people believe that these systems are secure enough that only someone with your key code could leave your car. But this isn't always true. It's possible for less scrupulous people to take advantage of these systems in a few easy steps.
If your Nissan's key fob isn't functioning as it should, you may need to replace the battery. Most key fobs are powered by a rechargeable CR2025 or CR2032 battery, and generally last around two years. If you're unsure of how to replace the battery, check your owner's manual for guidance.
If your key fob doesn't work due to a more serious issue, it might have to be replaced or programmed. These issues can be more complex than replacing the battery and could require the assistance of an auto locksmith. Certain locksmiths specialize in repairing and replacing smart keys, and are able to provide you with an OEM smart key at cheaper than the dealership. They are also able to visit you, saving you the hassle of having to leave your vehicle at an establishment for service. They are available all hours of the day seven days a week.
Remotes
Some Nissan models have a remote keyless system that utilizes a keyfob to unlock the door and/or start your engine. A spare key in case you misplace your key is highly recommended.
A functioning replacement key fob will help you avoid the cost of an extra trip to the dealership, as well as the cost of replacing your lost ignition keys. Fobs emit a signal that communicates with the car's onboard computer to complete a series of tasks, like locking or unlocking the doors or trunk release, or triggering the panic alarm.
Shop our selection of Nissan replacement key fobs to find the right one to your specific model and year. You can also order a pre-programmed fob for an even lower cost. Choose the right style as many look alike and can cause problems if they are not compatible. Also, online sellers who offer a pre-programmed fob typically require the proof of ownership or registration in order to verify the legitimacy of the product. Be wary of websites that do not require this information and may be fraudulent.