1.) Disconnect negative battery cable
2.) Turn key in the ignition to battery on without turning it all the way
3.) Leave ignition on for 30 seconds
4.) Remove key and re-connect negative battery cable
I'm not sure if you HAVE to reset it after changing brake sensors, and I'm not sure it will clear the light because all its going to do is erase what the computer knows about the way you drive and make it learn all over again over the next couple of days. Maybe someone who knows for sure will say?