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:
Using voice commands
The driver initiates a voice command dialogue by pressing the voice control button
(see the illustration on page 240).
When a dialogue has been initiated, commonly used commands will be shown in th ...
Overview
The V50 Sportswagon belongs to Volvo's versatile V-range, along with the
Volvo V70, and is produced at Volvo's plant in Ghent, Belgium alongside the V70
estate and S40 and S60 saloons. In the UK, ...
Speed dial
Speed dial numbers can be added in phone
mode in Phone menu
Phone book
Speed dial.
To use speed dial to make a call in phone
mode, press a button on the center console
keypad followed b ...
