View Full Version : E39 540i sport trany

Dado 540
11-05-2008, 05:28 PM
when i shift into the 4th (Sport mode), on the instrument panel it lights up letter "S" and number "4". now, when i did my instrument panel test, i noticed that there is a letter "M" right beisde the "S".

What does this "M" mean/stand for? Do do i get it to light up other than hte test stage?