What should I do if the car key is broken? Laiwu repairs car keys, where car keys are matched.
The reasons and solutions for the broken car keys are mainly as follows: 1. The battery is low: in this case, just change the battery. 2. The main circuit board in the key is out of order: in this case, it needs to be repaired at the maintenance point. The following are some other contents: 1. Introduction: The remote control key is a key that can open and lock the door remotely without inserting the key into the keyhole by using the wireless remote control function of the central locking lock. 2. Principle: First, a weak radio wave is emitted from the key, which is received by the car antenna, and the signal code is recognized by the electronic control unit, and then the actuator of the system performs the opening/closing action.