See also:

How do states use OBD II for emission inspections?
Many states connect a computer directly to a vehicle's OBD II system. The inspector can then read "faults." In some states, this type of inspection has replaced the tailpipe emission ...

Pedestrians
The system cannot identify all pedestrians The Collision Warning system can only identify and detect a pedestrian who is standing upright. This person can be standing still, walking or runnin ...

Location
Location ...