Originally Posted by tonygg

I also have the Scan Guage II that was purchased for our Volvo S60. When the Crossfire was purchased, I was disappointed to find out it wouldn't work on our '05, 6speed, Limited Coupe. An email to Scan Guage received a confirmation that their product will not work on MB engines.
Good to hear yours works!

Another OBDII tool was purchased for the Crossfire and works fine.