3B1837015AM/3B1837015AQ Solved lock issue

Hey, I got your ranks who have had problems with the door lock ..
Lock symptoms was
I got the remote control to open the door sometimes ...
Then I got locked the door sometimes but not always ..
It wasnt matter did i use key or remote control
It was a problem with the driver door.

I was too lazy to open the lock, so I ordered from a local scrap yard used ones which come
VW Polo model year was 2008 the lock part number was 3B1837015AQ
The old one was 3B1837015AM
Prise was about 50 Euros so that price i didnt wanna use ebay or other internationals dealers...
That Polo was just driven 85.000Km..

When i get moore energy i will open that old one and look what was wrong on it....

P.s New lock module cost here about 200 Euros local VAG dealer