The cigarette lighter outlet always has power. Why not plug it into there?

The cigarette lighter outlet always has power. Why not plug it into there?

My radio is rubbish. Continuous interference and I unlistenable. If I had known it was cso bad I would never have bought the car.

There should be a recall.

My car has done something similar a number of times. Engine stops (even while moving). All of the ‘error’ alerts come on in turn. The first step was a ‘software’ upgrade’. Sadly the problem has recurred. I’m thinking my car will need the CPU replaced. I attach images of the last two times this has h...