What is the case analysis of unsuccessful door handle?

1. The central door lock is open. When the door can't be opened, we can unlock it with the car key first, then lock it twice, then find the central locking button on the left front door decorative board of the main cab and press the unlocking button, so that we can try the door that can't be opened again and see if it can be opened.

2. The child lock is open. When we close the car door, we must remember to see if the child lock is closed. If it can't be opened, we need to take out a screwdriver and screw the child lock to the closed state.

3. The cable of the door lock block is invalid. After this reason, we can't open the door from the car, because if the cable fails, it will directly affect the lock block. How to open the door?

4, door hinge, lock column deformation. When the door is subjected to a certain external force, it may lead to the deformation of the door hinge and lock column, which is one of the reasons why the door cannot be opened.

5. The door is blocked. After this problem appeared, we had a hard time opening the door, or we couldn't open it at all. The solution is to change a new door stop.

6. The door is frozen. It's cold in winter, so it's easy to freeze the doors, and some vehicle locks are frozen. After this problem, the car door won't open. We need to drive the car in the sun or bake it with a baking lamp at the door that can't be opened.