My 2012 mustang gt has a service advancetrack light that comes on intermitinly...took it in to the dealer where they replaced the safty restraint module for a failure to the yaw rate sensor on wed the 14th...picked up my car on friday the 16th and the light came back on yesterday the 19th...i have an apointment to take my vehicle back to the dealer tomorrow...i will keep you all updated....and my car has a little over 5k on it