The CMBS activates when: ● The speed difference between your vehicle and a vehicle or pedestrian detected in front of you becomes about 3 mph (5 km/h) and over with a chance of a collision. ● Your vehicle speed is about 62 mph (100 km/h) or less and the system determines there is a chance of a collision with: - Vehicles detected in front of you that are stationary, oncoming, or traveling in your same direction. - A pedestrian who is detected in front of you. ● Your vehicle speed is above 62 mph (100 km/h), and the system determines there is a chance of a collision with a vehicle detected in front of you traveling in your same direction.