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:

    Keylock
    When you switch off the ignition, the gear selector must be in the P (Park) position before the key can be removed from the ignition switch. ...

    Buttons on the remote
    Lock – Press the Lock button on the remote once to lock all doors and the tailgate. The turn signals will flash once to confirm locking. Unlock – Press the Unlock button on the remote once ...

    Putting ACC in standby mode
    Before ACC can be used to regulate speed and/or the distance to a vehicle ahead, it must first be put in standby mode. To do so: Press . The symbol appears in the display and parentheses (---) ...