i am having the same issue and came to the conclusion that my garage door opener must be scrambling the codes because i read the code in the bmw manual that says if the light flashes then you have a scrambling code and you must .......blah,blah,blah. that did not work so calling homelinks 800# is my next move when i get some time
Leonel aka "Rico"
01 AA Gen3 stg2.5 SC E46 M3 Tiag
Extensive Performance & Custom upgrades
2008 BMW X6 xDrive 50i