Nissan Car Key Replacement

Replacing the Nissan key fob battery is generally 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 require your key code, which you should keep in a secure place and should match the one in your vehicle.

Transponder Keys

Transponder keys are often used in newer cars. They have an RFID microchip that transmits a unique car code when keys are inserted into ignition. It is designed to ensure that only the right key can be used to start the engine and also prevent theft. Contact your local dealer or locksmith for an example of this technology.

When the transponder gets inserted into the ignition, it sends an information to the chip within the engine control unit (ECU) of the vehicle. The ECU checks if the code on the key corresponds to the digital serial number of the ECU. If it does it, the ECU then disengages the immobilizer and allows the engine to start. If the code isn't compatible, then the ECU will block the signal and prevent the engine from beginning.

The keys are more expensive than traditional keys, but provide added security. However car thieves have evolved to the changing times and have found ways around this security measure and the additional cost is not enough to deter them entirely.

Many people ask if they could copy a transponder keys at home - the answer is yes but it's best to leave it to a professional auto locksmith. The process can also vary dependent on the make and model of your car.

Mechanical Keys

A lot of older Nissans had mechanical keys. These keys were made of metal and did not come with remote functions, and were capable of unlocking the doors and the ignition cylinders of the vehicle. Locksmiths can replace the inner parts of a damaged key or a damaged case to create a key replacement that works like new. A licensed and reputable auto locksmith can also cut you a key for a lower price than the dealership.

There are various kinds of mechanical keys that each have its own unique replacement procedure. Linear switches, for instance come with a linear-actuation graph. When you press the button down, it will move until it reaches a stopper. The switch will send a signal to start the car once the key is inserted into the ignition.

Intelligent keys contain the chip that connects to the computer system of the vehicle. When you lose your key it must be replaced with a fresh one programmed to work for the vehicle. This requires more advanced key technology, which is only accessible through a specialized locksmith for automobiles. It will cost more than a standard key replacement at the dealership.

Key Fobs

Key fobs have been an essential feature in many cars since the late 1990s. They let you unlock and lock the car's alarm with a pressing of a key. Many people believe that these systems are so secure that only a person who has your key code will be able to drive away with your car. However, that's rarely the case. In just a few easy steps, people who aren't terribly careful can take advantage of these systems.

It's possible to replace your Nissan key fob's batteries if they aren't working properly. The majority of key fobs utilize rechargeable CR2025 or CR2032 batteries, and they generally last around two years. Look up the owner's manual for directions if you're uncertain about how to replace the battery.

If your key fob isn't working due to a larger issue, it might need to be replaced or programmed. These problems may be more complex than replacing the battery and might require assistance from an auto locksmith. Certain companies specialize in repairing and replacing smart keys, and can provide you with an OEM intelligent key for an affordable price compared to the dealership. They are also able to come to your home, preventing you from having to leave your vehicle at a service center. They are open 24 hours a day and 7 days a week.

Remotes

Some Nissan models have a remote keyless system that utilizes a keyfob to unlock the door and/or start the engine. A spare key in case you misplace yours is highly recommended.

A replacement key fob that works could help you avoid having to pay for towing and the expense of replacing your ignition keys. Fobs emit a frequency that communicates with the computer in the vehicle to complete a sequence of actions, including locking or unlocking the doors as well as activating the trunk release, or triggering the panic alarm.

Browse our assortment of nissan juke replacement key key fobs replacements to find a match to your particular model and year. You can also get a pre-programmed key fob which is a more affordable option. Choose the right style as many of them look similar and can cause problems if not compatible. Also, online sellers who offer a pre-programmed fob typically require proof of ownership or registration in order to verify legitimacy. Be wary of sites that don't require this information and may be frauds.