Nissan Car Key Replacement
Replacing the Nissan key fob battery is typically an easy and quick 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 need your key code, which you must keep in a secure place and should be the same as that of your car.
Transponder Keys
Transponder keys are commonly found in modern vehicles. They feature an RFID microchip that emits a unique car number when the key is inserted into the ignition. It is designed to ensure that only the correct key can be used to start the engine, and to prevent theft. If you'd like to learn more about how this technology works, contact your local locksmith or dealer for an explanation.
When the transponder key is placed in the ignition, it transmits a signal to the chip in the vehicle's engine control unit (ECU). The ECU checks to see if the key's code on the key matches the serial number digital of the ECU. If it does, then the ECU disengages the immobilizer so that the engine can start. If the code is not compatible with the code, the ECU will block the engine from starting.
These keys are more expensive than traditional keys, however they give you extra security. The cost of these keys is more expensive than traditional metal keys but they offer greater security.
Many people wonder if you can duplicate a transponder key at home - the answer is yes but it's better to leave it to professional auto locksmiths. Additionally, the process could vary based on the vehicle's make and model.
Mechanical Keys
Many older Nissan cars came with mechanical keys. These traditional keys did not come with remote functions and were only used to unlock the doors of the vehicle and the ignition cylinders. If your key breaks or the case is damaged, a locksmith will usually replace the inner components and make a replacement that functions as new. A qualified and reputable auto locksmith can also cut you keys at a lower price than the dealership.
There are various types of mechanical keys each with its own unique replacement process. Linear switches, for instance are equipped with a linear actuation graph. This means that, as you push the button down it will move certain distance until it hits a stopper or actuates an internal spring. nissan key programming will send the signal to start the car once the key is put into the ignition.
Intelligent keys contain a chip inside them that communicates with the computer system in your vehicle. This means that when you lose your keys, it must be replaced with a new one that has been programmed to work with your specific vehicle. This requires a higher level of technology for keys that is only available through an automotive locksmith who is specifically trained, and will cost you more than a regular replacement key would at the dealership.
Key Fobs
Key fobs have been an integral part of many cars since the mid 1990s. You can unlock, lock and arm your car's security alarm with the push of a button. Many people believe that the systems are secure enough that only a person with access to your keycode is able to drive away with your car. Unfortunately, this is not always true. In a couple of easy steps, less scrupulous people could take advantage of these systems.
If your Nissan's key fob isn't working as it should, you may need to replace the battery. Most key fobs have rechargeable CR2025 or the CR2032 batteries, and they typically last for two years. If you're not sure how to change the battery, check your owner's manual for guidance.
If your key fob won't work because of a serious issue, you might need to replace it or program it. These problems can be more difficult to resolve than the simple replacement of batteries, and they may require the help of a professional auto locksmith. Certain locksmiths specialize in repair and replacement of intelligent keys and can provide you with an OEM intelligent key at a lower price than the dealer. They are also able to come to your house, preventing you from having to leave your vehicle at a service centre. They are available 24 hours a day, seven days a week.
Remotes
Certain Nissan models have a remote keyless system that uses an electronic key fob to unlock the doors and/or start your engine. It is recommended that you have a spare in the event that yours gets lost.
A key fob replacement that functions can save you from having to pay for a tow or the cost of replacing your lost ignition keys. Fobs emit an electromagnetic signal that communicates with the vehicle's onboard computer to complete a sequence of tasks, such as locking or unlocking the doors, activating the trunk release, or sounding the alarm to alert you to a panic.
Explore our collection of Nissan key fobs for replacement to find the right one for your specific model and year. You can also get an already-programmed key fob which is a less costly option. Make sure to select the correct design, as some look similar and can cause problems if they are not compatible. Online sellers that provide a preprogrammed keyfob usually require evidence of ownership or registration to prove legitimacy. Beware of sites that do not ask for this information and may be scams.