> Drive by wire throttle is in the vast majority of cars made in the last twenty years because emissions and fuel efficiency require it. Electronic throttle co

> Drive by wire throttle is in the vast majority of cars made in the last twenty years because emissions and fuel efficiency require it. Electronic throttle controls is still safe because if the code hits a bug and the throttle becomes uncontrollable you can still use the brakes to stop the car. But if you also have drive by wire braking system, you can have a big problem.