Kassie Woo

nissan juke spare key Car Key Replacement

Nissan key fob batteries are simple 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 kept in a safe place and should match the one that came with your vehicle.

Transponder Keys

Transponder keys are typically found in modern vehicles. They have an RFID microchip that transmits a unique vehicle code when the key is placed in ignition. It is designed to ensure that only the correct key is able to start the engine and also prevent theft. If you'd like to learn more about the technology's working get in touch with your local locksmith or dealership for a demonstration.

When the transponder keys are inserted into the ignition, it sends an electrical signal to the chip inside the vehicle's engine control unit (ECU). The ECU will then check to see whether or not the number in the key matches its digital serial number. If it does, then the ECU removes the immobilizer so that the engine can start. If the code isn't compatible and the ECU will block the signal and prevent the engine from beginning.

These keys are more costly than traditional metal ones, however, they are more secure. However, car thieves have adapted over time and found ways to get around this anti-theft system and so the additional cost won't dissuade them completely.

Many people are wondering if they can duplicate a transponder key at home - the answer is yes but it's best to leave it to a professional auto locksmith. The process may differ dependent on the make and model of your car.

Mechanical Keys

Many older Nissans came with mechanical keys. These traditional keys made of steel did not come with remote functions, and were capable of unlocking the doors and the ignition cylinders of the vehicle. If the key you have is damaged or broken, the case is damaged, a locksmith will usually repair the internal components and make a replacement that works as good as new. A licensed and reputable auto locksmith can also cut the key at a less cost than the dealership.

There are various types of mechanical keys each with their own distinct replacement procedure. Linear switches are equipped with the ability to operate in a linear manner, for instance. This means that, as you push the switch down it will move down a certain distance until it reaches a stopper or actuates an internal spring. When the key is inserted into the ignition, the switch will send an indication to the car to start it up.

Intelligent keys contain an embedded chip that communicates with the computer system in your vehicle. This means that when you lose your key it will have to be replaced with a new one that is programmed to work with your specific vehicle. This requires a more sophisticated key technology, only available through a specialist automotive locksmith. It is more expensive than a typical key replacement at the dealership.

Key Fobs

Since the mid 1990s, key fobs became a standard 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 to ensure that only the person who knows your code can leave with your vehicle. But that's not always the case. In a few simple steps, people who aren't terribly careful could take advantage of these systems.

It's possible to replace your nissan ignition key key fob's battery in case it's not working properly. The rechargeable CR2025 or CR2032 batteries found in most key fobs will last around two years. Look up the owner's manual for specific instructions if you're not sure how to open a nissan key fob to change the battery.

If your key fob does not function because of a serious issue, you might need to replace or program it. These problems can be more difficult to repair than an easy battery replacement and they may require the help of an expert auto locksmith. Some locksmiths specialize in fixing and replacing intelligent keys and will provide you with a OEM intelligent key for a lower cost than the dealer. They can also deliver the key to your home, saving you from having to leave your vehicle at a repair center. They are available all hours of the day, seven days a week.

Remotes

Some nissan micra key stuck models come with a remote keyless system that uses keys to open the door and/or to start your engine. Having a spare key in case you misplace your key is highly recommended.

A replacement key fob that functions can save you from having pay for a tow as well as the expense of replacing your ignition keys. Fobs emit a frequency that communicates with the car's computer to complete a series of actions, including locking or unlocking the doors or trunk release, or sounding the alarm for panic.

Browse our selection of Nissan replacement key fobs to find a suitable fob to your specific model and year. You can also get an already-programmed key fob which is a less costly alternative. Just be sure to select the correct style, since they all look alike and could cause headaches if not compatible. Online sellers that provide a preprogrammed keyfob typically require evidence of ownership or registration to prove authenticity. Websites that do NOT ask for this information may be frauds.