Have your alternator checked.
Originally Posted by CbadM5
New car to me, 2006 BMW M5 SMG 65,000 miles. Keep getting "transmission malfunction" lights at all random times. Car seems to be running fine. I get both the red and yellow signs. Also "check engine" and "increased emission" keep coming intermittely as well. Comes on for a day or two then goes off for a day or two. Car just had new clutch put in in October. Mechanic just did transmission software update. Had no warning for a day then they started again. HELP!!!
SMG could be an issue, but, are you having any transmission issues.. feel wise?
So, I ask myself the question, what today..... what tomorrow?