Remote Keyless Entry on 2007 Buick Lucerne

Mt remote door/trunk FOB will n ot unlock the door/trunk after the doors have beenclosed for a couple of minutes. If I unlock the door manually and open it, then the FOB will work fine. What could be causing thsi problem?

by in Springfield, IL on March 26, 2010
1 answer 1 comment
ANSWER by , September 06, 2010
did you get an answer yet? I have the exact same problem and have replaced the batteries a couple of times and it doesn't help at all. its almost like it times out after a few seconds.
COMMENT by , September 12, 2010
I unplugged the reciever for s few minutes plugged it back in and it worked fine. Has been working ever since