FORD 2013 Fusion Hybrid v.1 - Manual (Page 179)

3. When you remove your foot from the
brake pedal, your vehicle will remain
on the slope without rolling away for
approximately two or three seconds.
This hold time will automatically be
extended if you are in the process of
driving off.
4. Drive off in the normal manner. The
brakes will be released automatically.
177
Transmission