Hill Start Assist Not Available Causes & Fixes

The hill start assist system relies on the car battery to function properly. If the battery voltage is too low, the system may be unable to operate and trigger the warning light or the "hill start assist unavailable" message to inform you. What to Do If the Hill Start Assist Is Not Available. Step 1: Check the battery voltage. Hill Start Assist is a safety feature that helps you keep control when starting on a hill. It prevents your vehicle from rolling backward on steep inclines, giving you comfort and confidence even on challenging roads. Function of Hill Start Assist. Hill Start Assist is designed to make starting on a steep incline easier and safer. When you stop.

Understanding the Hill Start Assist Feature in Ford Fusion. Hill Start Assist: A Crucial Safety Feature Hill Start Assist is designed to prevent your Fusion from rolling back on a slope. This system is particularly crucial for manual transmission cars, but also adds a layer of safety and convenience to automatic models.. Hill Start Assist - Using hill start assist. WARNING: The HLA is active only if the message Hill Launch Assist active is displayed in the information display. During all times you are responsible for controlling the vehicle, supervising the HLA and intervening, if required.. Please note that Ford will not respond to individual feedback.