Automotive brakes are vital components of these vehicles that will allow individuals to easily slow and stop the car. Without efficient brakes, a car can be difficult to control and extremely unsafe to use. Are Brake Problems Always Obvious? A car owner might assume that issues with the brakes might always be extremely obvious to the driver. While it is true that brake problems can often be very noticeable, this is usually when they have reached an advanced staged and can potentially be extremely unsafe.