See also:

Activating hill start assist
1. Press the brake pedal to bring the vehicle to a complete standstill. Keep the brake pedal pressed. 2. If the sensors detect that the vehicle is on a slope, hill start assist will be activate ...

Blocked sensor
An extreme build-up of materials on the left and/or right quarter panel fascias such as mud or snow can cause degraded performance of the BLIS . Also, heavy rain can cause the same effect. ...

Low speed automatic cancellation
ACC is not functional at vehicle speeds below 16 mph (26 km/h). Once the vehicle speed drops below 16 mph (26 km/h), an audible alarm will sound and the automatic braking will be released. ...