How to open the secret lock?

Call the 4s shop to find a professional locksmith to unlock the lock. Methods: From the inside of the left front tire, remove the tire liner baffle (several small express lines), insert the wire to pull the cable of the hood through a suitable space, and open the hood. Unplug the plug of the ABS brake pump unit, introduce the diagnostic line from the plug of the ABS pump, connect the K line 2pin and the battery positive electrode 4pin, enter the airbag channel (airbag) of 15, select the component test function, click Start Test, and the four door locks will be automatically opened at the same time. At this time, after opening the door, get the key, and then connect the diagnostic line to the special diagnostic interface in the cab. Because it illegally enters the control unit, it will leave a fault code. The whole car was undamaged and the lock was unlocked smoothly.

Generally, it is not the secret lock of the security door, or the ordinary one. If the keyhole is round, there is a round sleeve outside, which can be removed by itself. You can pry open the circle with a screwdriver and then turn the keyhole, which is equivalent to using a key. If it is a security door, find a regular unlocking company, but you need to prove your identity. If you can enter from the balcony and there is a key in the room or you can open the door from the room.