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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Driving through water
The vehicle can be driven through water up to a depth of approximately 10
in. (25 cm), at a maximum speed of 6 mph (10 km/h).
Take particular care when driving through flowing water.
Clean t ...
Hazard warning flashers
Location of the hazard warning flasher button
The hazard warning flasher should be used to
indicate that the vehicle has become a traffic
hazard.
To activate the flashers, press the button
i ...
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 ...
