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:
Auto-brake
If a collision is imminent and the driver has not
applied the brakes or begun to steer around the
vehicle or pedestrian, the auto-brake function
is activated without the driver pressing the
br ...
Folding the backrests in the front seat
The front passenger seat backrest can be
folded to a horizontal position to make room for
a long load. Fold the backrest as follows:
1. Move the seat as far back as possible.
2. Adjust the backr ...
Day/Night mode
The screens can be set for three different lighting
conditions: Auto, Day or Night.
Press on the remote control and
change
the setting under Day/Night mode on the
screen. See also page 251 f ...
