Need Help ! , working on 2008 M6 coupe , removed interior door panels and exterior handles , strapped drivers door shut to engage soft close , vehicle sat overnite ,battery died , jumpstarted , observed driver door won't open from interior or exterior handle , good news is interior panel is still off , checked all sofft close servo fuses and body control module cicuit fuses : all okay , Any ideas how to open door and what is causing problem ?