10 Quick Tips About Nissan Juke Key Fob Replacement

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Replacing a nissan key cutting key fob battery is generally a quick and simple process. But first you'll need how to get a new nissan key 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 should keep in a safe location and should match that of your car.

Transponder Keys

Transponder keys are typically found in newer vehicles. They are equipped with an RFID microchip that transmits a unique car code when the key is placed in the ignition. It is designed to ensure that only the correct key can be used to start the engine and stop theft. If you'd like to find out more about the technology's working call your local locksmith or dealer for a demonstration.

When the transponder key is placed in the ignition, it sends an electrical signal to the chip within the vehicle's engine control unit (ECU). The ECU checks if the code on the key matches the digital serial number of the ECU.