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.
See also:
Infant seats
Securing an infant seat with a seat belt
Do not place the infant seat in the front passenger's seat
NOTE
Refer to page 49–50 for information on securing a child restraint using ISOFIX/
...
Security
The Volvo S80 is fitted as standard with a wide range of features designed to
protect occupants from burglary, theft and assault. An electronic immobiliser
makes it impossible to start the car wit ...
Unlocking the doors with the detached key blade
Insert the key blade as far as possible in the
driver's door lock. Turn the key blade clockwise
approximately one-quarter turn to unlock
the driver's door only.
NOTE
After unlocking the driver ...
