That would be nice to know. I figured it was for redundancy, too. That sounds like German engineering to me.
" The market, like the Lord, helps those who help themselves. But, unlike the Lord, the market does not forgive those who know not what they do."- Warren Buffett
1998 Lincoln Continental - Sold
Max 1984 300TD 285,000 miles - Sold
The Dee8gonator 1987 560SEC 196,000 miles
Orgasmatron - 2006 CLS500 25,000 miles