Can car remote keys be duplicated?
2 Answers
Car remote keys can be duplicated. Each remote key has a unique code that is also stored in the vehicle's anti-theft system. To duplicate a new remote key, it needs to be matched with the code in the original vehicle. It is recommended that car owners go to an authorized 4S store for duplication to ensure vehicle safety. Remote keys are used to open and close doors as well as start the engine. The working principle is: the remote key emits radio waves, and after the car antenna receives the waves, it controls the car to perform a series of actions. Nowadays, remote keys and mechanical keys are used together, with remote keys handling door opening and closing, and engine starting also controlled by the remote key.
I once lost my remote key and had to get a new one from the 4S shop. The whole process was quite quick—just schedule an appointment, they'll verify the owner's identity to prevent theft risks, then reprogram and pair the remote chip. The cost depends on the car model, ranging from a few hundred yuan for regular cars to over a thousand for high-end luxury models. Remember to bring your vehicle license and original car documents to avoid hassles. After pairing, test the locking/unlocking and ignition a few times to ensure everything works. It's wise to keep your keys safe and make a spare in advance for peace of mind. Losing a key isn't just about being locked out—it could also be exploited by criminals, so handle it promptly for security.