The detailers swirling around your interior may have accidentally hit the little roller control button on the left hand side of your steering wheel. Try gently rolling it upward with your left thumb to see if your volume comes back.Had car detailed. New people. Speakers don't work. It is clear car "sees" phone and phone is paired with car but no noise comes out. And when phone ring car picks it up but no volume. Volume controls are up.
Do I reset? How?