2014 2. Any ideas to what this plug might go into? It is connected to the same wire bundle as lights / crash airbag sensor. Nothing like it on right side. Ty
Are you sure that's not the front right side? Car sides are always given as if you're facing the way the car is pointed.
From the position, I had a wild guess it might be A43, but the shape's not right. Anyway, that's how you do it. You probably want to look in the actual 2014 wiring diagram, in case there's stuff in it my 2010 hasn't got. Toyota Service Information and Where To Find It | PriusChat