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 test.
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Introduction
Two remote keys or optional Personal Car
Communicators (PCC) are provided with your
vehicle. They enable you to unlock the doors
and tailgate, and also function as ignition keys
to start the v ...
Function
Function overview
1 Warning light, braking by driver required
2 Controls in steering wheel
3 Radar sensor in front grille
Adaptive Cruise Control consists of:
• A cruise control system to maint ...
Streaming audio
The vehicle's media player is equipped with Bluetooth and can play streaming
audio files from a Bluetooth device such as a cell phone or personal digital assistant
(PDA). Navigation and contro ...
