First the steering wheel is probably plug and play and ready for the stock switch. It may work by putting the switch in the steering wheel. If not, it will be like my prius C and two wires need to be ran from the harness connecters in the steering colum, to the ECM. In your shoes search Rostra 2010 prius CC kit and you may even be able to find the current directions on adding it. Its easy once you do the homework
Hi Guys, new member here!! Great site and loads of info! I have a question about the cruise control installation... I know exactly what I have to do about running the wires back to the Power Management Control ECU. The problem is I have no end terminals to fit into the plug. I'm talking about the small female crimps that lock into the 31-pin terminal. What size do I need and where exactly can I get these things from?? Thanks in advance! Almostfullmoon a.k.a. Jonathan
hi can anyone help me, I have a japan version prius 2013 but not sure where the Power Management Control ECU is located or what it looks like, I have wired up the 2 wires into the black switch behind the steering wheel