They used to do it for quality, now they put it like that, then you go to them and twist something off. Then they can't figure out the equipment they installed. If you come with a problem, they don't want to fix it, there are a hundred reasons that it's not them and it's not their equipment. Something like this.
We set up an alarm system, agreed on one thing, and did it differently. We didn't finish much, we had to sit and check and show every centimeter of the cabin. The cartridge on the bulb in the headlight was broken