How do states use OBD II for emission inspections?

How do states use OBD II for emission inspections?  - Emission inspection readiness - Maintaining your car - Maintenance and specifications - Volvo XC60 Owners Manual - Volvo XC60

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 ...