If it downshifted , it might..

Check tire PSI all around and then get codes ..you may have a Brake Switch code in there ,,,very common ASR fault. but check tires/psi first as tire sizing is critical for rev counting/comparison by the computer for ASR.

You may also consider running one thread on your problem. Dual threads take on a life of there own on and more often do not help get to the remedy of your complaint..........