X5 electric seat and electric stering wheel broken on 2002 BMW X5

The electric seats stopped working? when you move the controls the relays click however the seats electric motors dont seem to get any power?

1 answer 1 comment
These complex seat controls actually have a control module (a computer), that manages all of this stuff. That's the most likely culprit, and you'll probably need some diagnostic help.
how expensive is the control module?