Here is a n00b question. Is it possible to add SKS to a prius model 1? I've seen threads about adding SKS to passenger side doors and the rear hatch. I know my ecu prob won't support an SKS on a driver side door so what would I need to get other then the SKS door handle? An SKS ECU like this one? Toyota Prius Smart Key ECU 89990 47020 | eBay I'm pretty lost in this department.