The treatment method of vehicle door deformation is that it can be repaired by sheet metal. Vehicle door is composed of door body, door accessories and inner cover plate, which can provide drivers and passengers with access to the vehicle, isolate external interference, reduce side impact to a certain extent and protect passengers. The reason why the door can't be opened is:

1, the remote control key is dead;

2. The remote control is broken;

3, the door lock mechanism itself failure, door lock block line failure;

4. After the door is subjected to a certain external force, the door hinge and lock column are deformed. The steps of door sound insulation are as follows:

1. Remove the door trim panel and clean the door surface with cleaning agent;

2. Cut the damping material into appropriate size and stick it in the door, and scrape it flat with a rubber scraper;

3. Cut the anti-sound material into appropriate size and stick it on the lining board, and scrape it flat with a rubber scraper;

4. Stick the sealing material around the speaker and the fixing plate;

Just put the interior back as it is from the inside out.