TimWell it's not the speed dependant volume adjustment, it only occurs on restart. I'll go and have a look at the Zenec, but I would rather have an easy fix.
Stop letting the teens drive your TregDoes anyone know if there is a way to prevent my Treg turning the noise up every time I restart the car? I turn the volume down because I want peace and quiet, but the next time I start the car it turns the volume up.