Is Brake-By-Wire Safe? First drive in the 2020 Audi e-Tron Sportback! Audi's e-Tron Sportback features brake-by-wire. What is brake-by-wire, and is it safe? In this video we'll look at the technology ...

When the first parking brake was made, it was a safety device that was created to give vehicles an extra sense of security when parked. Parking brakes, also known as emergency brakes, are typically ...