What does the NFC function in cars mean?

2 Answers
LaJourney
07/25/25 12:19am
NFC applied to mobile phones refers to the quick pairing between the phone and the car, enabling the fastest and most convenient interaction of information between the two. For example, car owners can use NFC devices to unlock car doors or save records of in-car electronic equipment. 1. NFC function: The NFC function was not initially used in cars. It originally referred to the ability of communication devices to exchange data between two mobile phones over a short distance. The most convenient aspect of this is that when consumers purchase a new phone, they can use the NFC function to quickly, safely, and simply transfer relevant data from the old phone to the new one. 2. Benefits: As cars become increasingly high-tech, the NFC function in cars is naturally considered a new technology in vehicle functions, simplifying many operations in in-car devices and improving the safety factor of device control for drivers while driving. This function differs from Bluetooth in that it is much simpler than Bluetooth.
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SanIris
08/10/25 3:41pm
I've researched this before, and the most practical use of a car's NFC function is using your phone as a car key. My own car has this feature—just tap your phone against the sensor area on the driver's side door handle, and the door automatically unlocks. Get in and start the car directly. When going out for a run, there’s no need to carry a physical key; just strap your phone to your arm with an armband. The best part? Even if your phone runs out of battery and shuts down, the backup power can keep the NFC function running for up to 5 hours—I’ve tested this myself. Many new cars also allow you to set a dedicated recognition zone. Once bound, it can automatically adjust the seat position and rearview mirror angle. As a tech enthusiast, I have to say—this is absolutely brilliant.
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