How To Explain Nissan Juke Key Fob Replacement To A Five-Year-Old Nissan Car Key Replacement

Nissan key fob batteries are easy 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 need your key code, which you must keep safe and should match the one in your car.

Transponder Keys

Often found in newer cars transponder keys usually contain an RFID microchip inside the key that transmits a unique code to the car whenever it is placed in the ignition. It is designed to ensure that only the right key is able to start the engine and also prevent theft. If you'd like to find out more about how this technology works, contact your local locksmith or dealership to schedule an explanation.

When the transponder is placed in the ignition, the key transmits an electronic message to the chip inside the engine control unit (ECU) of the vehicle. The ECU determines if the code on the key is compatible with the serial number of the ECU. If it does then the ECU will then release the immobilizer and allows the engine to begin. If the code doesn't match, the ECU will reject it and prevent the engine from beginning.


The keys are more expensive than traditional keys, but give you extra security. However car thieves have changed over time and have found ways around this anti-theft measure, so the extra cost isn't enough to dissuade them completely.

Many people wonder if is possible to copy the transponder-key by themselves. The answer is yes. However, it's preferential to leave it up to auto locksmiths. The process may differ depending on the brand and model of your vehicle.

Mechanical Keys

Many older Nissans came with mechanical keys. These keys were made of metal and did not have remote functions, and were capable of unlocking the doors and ignition cylinders of the car. If your key breaks or the case is damaged, a locksmith can typically replace the internal parts and create a replacement that operates like new again. A licensed and reputable auto locksmith can also cut you keys at a lower cost than a dealership.

There are a variety of kinds of mechanical keys each with its own unique replacement process. Linear switches have an actuation chart that is linear, for example. When you press the switch down it will move until it hits an obstruction. The switch will send the signal to start the car when the key is inserted into the ignition.

Intelligent keys are equipped with a chip in them that communicates with the computer system in your vehicle. If you lose your key, it will need to be replaced with a new one that is programmed to work with the vehicle. This requires a higher level of key technology, which is only available from an automotive locksmith that is specialized, and will cost more than a regular replacement key at the dealership.

Key Fobs

Since the end of the 1990s, key fobs became a standard in almost all cars. They allow you to unlock and lock the car's alarm with a push of a button. Many people think that these systems are secure enough to ensure that only the person who knows your code can steal your vehicle. But this isn't always the case. It is possible for less cautious individuals to profit from these systems with just a few steps.

It's possible that you need to replace your Nissan key fob's battery if it's not functioning properly. Most key fobs have rechargeable CR2025 or the CR2032 battery, and generally last between two and three years. If you're not certain how to replace the battery, refer to the owner's manual to get advice.

If your key fob doesn't work because of a serious issue, you may 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 fixing and replacing 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 you, saving you the headache of leaving your vehicle at the service center. They are also available 24 hours a day, all week.

Remotes

There are some Nissan models with a remote keyless entry system, which uses keys to unlock your door and/or start the engine. Having a spare key in case you misplace yours is highly recommended.

A replacement key fob that functions will save you from having pay for a tow and the expense of replacing your ignition keys. Fobs emit frequencies that communicate with the car's computer to perform a variety of tasks, including locking and unlocking doors, activating trunk release or sounding panic alarm.

Shop our selection of Nissan key fobs for replacement to find the right one for your particular model and year. car remote programming can also purchase an already-programmed key fob which is a less costly alternative. Be sure to choose the right style, as they all look alike and could cause headaches if not compatible. Also, online sellers who offer a pre-programmed fob typically require the proof of ownership or registration to confirm authenticity. Beware of websites that do not ask for this information, and could be fraudulent.