Reasons for invalid car keys

1. Car key problem: In daily use of the car, the car key will be out of power. Pay attention to the use of the car key when driving. Lock the car and drive closer. The longer the remote control distance, the greater the power consumption. Lock the car Do not press the remote control key multiple times to lock the car.
2. Car problems: When the car battery is short of power, there will be no response when using the car key. It is necessary to control the power of the car’s battery in the process of using the car to avoid the situation that the battery is out of power while driving. Use the car normally.

3. Environmental problems: When the car owner parks in a place with a relatively large magnetic field or when a criminal steals important items on the car, he will use jammers around the parking place, and there will be problems such as unlocking and opening the door. It is recommended that the owner handle it properly.