Hi there community!

I have a 5 series 2005 saloon e60. My rear right door suddenly jammed and could not be opened. Tried everything but no luck. managed to get into the door broke the lock and replaced it. door opened inside and out. Then........

i connected the electrical connector to the new lock and boom. locked again permanently. not opening from inside and out. There is no recorded errors on any module relating to this.
please guys i need help and i know u will so thank you in advance