Originally Posted by tighed1
Sounds like it may be one of the common problems I've found on this site. Could be the relay control module.
Go here https://www.crossfireforum.org/forum/...ad.php?t=27288
Gives the part number and cost. Seems to be cheaper from the MB guys'.
Do a search on "relay control module" and you will see the symptoms are similar to yours.
Good luck, report back if that's it.
Got my car back two weeks ago and so far so good.....they did put in a new relay control module after I gave them the info I got from here.....thanks