The fix seems to have done the trick. The weather has turned a bit chillier as of late, and in situations where before the fix, I had slow starter turnover. I am experiencing no such problems.
It was a real drag to have 1700 miles on a car, less than one month old, and be stranded at work because you forgot the portable jump start box! It tainted the BMW dream for me a bit, but... Kelly BMW made it right, with this unscheduled service, providing a loaner car, providing a timely fix (overnight), and replacing my battery.
Now, on to the arduous task of getting snows!