replace front angel eye on 2007 BMW 550i

left front parking lamp malfunction. How do i replace?

Asked by for the 2007 BMW 550i
With the same or better malfunction?...In other words WHAT'S the m..f.? gulb out? Angel lost wings? angle (corner marker lamp) wires damaged ? bad Ground ? Loose connection? Dim? Installation is reverse of removal. OWNERS MANUAL.