Understanding Hill Start Assist! - YouTube. 0:00 / 4:45. Automobile Engineering. Understanding Hill Start Assist! 11,667,729 views. Let's understand the technology behind the hill start Hill Start Assist is a technology that helps you smooth out starts on hills without rolling backward. But how does it work exactly? When you stop your vehicle on a hill, a pitch sensor alerts the vehicle's engine control unit (ECU) to momentarily hold the brake while you move your foot to the gas pedal, so you don't roll backward. FREE Vehicle Search. What is Hill Start Assist and How Does It Work? Hill start assist is a cool feature found on some modern vehicles to make driving easier in specific terrains. The technology helps you avoid the moment your car may roll slightly between when you take your foot off the brake and move it to the accelerator. How hill-hold control works. The system works with the help of two sensors. The one placed in the accelerometer measures the longitudinal incline of the slope, while the other works to engage or disengage the braking system. The hill-hold control is automatically activated if the sensor on the accelerometer detects that your car is on an incline. Indian Drives. 97.3K subscribers. Subscribe. 19. Share. 4K views 1 year ago #safety #hillassist #driverassistance. In this video, explain to you the functions of Hill-Assist Control. The hill assists control feature also has sensors that can detect the slope of the car when it is on an incline. In the process, the sensors on the hill assist control detecting the level of the road slope. When the slope is detected, then when we release the brake pedal, the car wheels will remain locked for a while. Hill-Assist Control is a driver assistance system that holds the brake until the clutch is depressed, making it easier to drive uphill from a standstill. It uses two sensors to detect the degree of incline and disengage the system when the clutch is fully depressed. Learn more about the working, advantages and disadvantages of Hill-Assist Control in this explainer series. Hill-start assist works by sensing the car is on an incline and holding the brakes for a few seconds, even after the handbrake has been released. In these precious nanoseconds, the clutch's biting point is found and the car can move forwards with no risk of rolling back. How does the hill start assist feature work? Support > Ford Technology > Driver-Assist Features > How does the hill start assist feature work? How does Hill Start Assist work on my Ford? This helpful video explains how the Hill Start Assist feature on your vehicle works to help prevent rollback when starting from a stop on hill. Hill start assist control detects the incline, engine torque, clutch and brakes to assist driving uphill. It uses sensors and components such as angle sensors, pressure sensors, torque sensors, electronic control unit and brake actuator to stop the vehicle from rolling back on a hill. It also protects brakes from wearing out and protects the driver from accidents. XsIXeP.