What to Do When the Key is Locked in the Car
1 Answers
Solutions for when the car key is locked inside the vehicle are as follows: 1. Look for a spare key. 2. Use the remote to unlock the car. 3. Contact a locksmith to unlock the car. Additional relevant information is as follows: 1. The working principle of a car key is: the key emits radio waves, which are received by the car's antenna. The electronic control unit (ECU) identifies the signal code, and the system's actuator performs the locking or unlocking action. 2. The functions of a car key include: (1) Using the remote alarm to quickly locate the vehicle. (2) Closing the windows after turning off the engine. (3) Automatically opening the trunk. (4) Selectively opening the driver's side door.