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:
Child safety locks
Child safety locks – rear doors
The controls are located on the rear door
jambs. Use the remote control's key blade or a
screwdriver to adjust these controls.
A The rear doors can only be open ...
Setting a speed
Once ACC has been put in standby mode, use
the or
buttons to store (set) the vehicle's
current speed. This puts the system in active
mode. The set speed, for example 55 mph, is
shown in th ...
General information
The infotainment system in your vehicle is
available in two versions: ...
