Can Car Mechanical Keys Be Duplicated?
1 Answers
Car mechanical keys can be duplicated, but for car keys with built-in chips, they must be configured at a professional 4S dealership. Keys duplicated on your own can only be used to open the car door and cannot start the car, as the original key contains an anti-theft chip that requires specialized decoding and encoding equipment for proper configuration. Below are the functions of car mechanical keys: 1. Close windows after turning off the engine. 2. Locate the car in a parking lot. 3. Automatically open the trunk. 4. Remotely open windows. 5. Open the driver's side door. Below is the principle of car mechanical keys: They consist of a transmitter and a receiver. Powered by a battery, the key emits a low-power radio wave, which is then received by the car's antenna. The electronic control unit (ECU) identifies the specific signal code, and the system executes the actions of locking and unlocking.