Radio volume goes up while driving
How about a little back ground info. Did this just start - or is this a recent purchase and it has done this since you bought it. Either way the warranty is over so replacing the radio is the cure.
That is a user adjustable feature. Read your owners manual to find out how to change it.
“read your Owners Manual “ that’s a good one.
Or, if the OP continues to not want to read his manual, there are online tutorials that can help: