2003 Buick Park Avenue Q&A

2003 Buick Park Avenue Question: After locking door with Remote. I loose memory,for seat and mirror.

Tryiny to find out why ,everytime I use the remote to lock the doors or the door lock when the ignition is off ...I loose memory on the seat and the mirrors....Why.. -
Answer 1
have codes scanned and see if body control module is responding to other modules -
Answer 2
Scan for BCM codes -