to open and lock doors? all at the same time.i purchase a remote control locking system to be able to use a remote to lock and unlock doors,i install them myself and it worked properly.now i wanted to use my signal lights to blink whenever i use remote to unlock and lock my doors.there is this one wire to hook up but i dont know where to hook up.somone told me to the hazard switch.they got lots of wire and dont know which wire it is,or do i have to buy something else like relays for it to work.can someone help me how?