Complex sentence: The system will also flash a light and make a warning sound, if the driver does not respond to the warning at the point where a collision cannot be avoided the system will apply the brakes automatically and dramatically reduce the speed of the collision.
Split into simpler sentences: The system will also flash a light and make a warning sound. If the driver does not respond to the warning at the point where a collision cannot be avoided the system will apply the brakes automatically and dramatically reduce the speed of the collision.