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:
Replacing the battery in the remote key
The batteries should be replaced if:
• The information symbol illuminates and
Low battery in remote control. Please
change batteries. is shown in the display
and/or
• if the locks do not react ...
Active Bending Lights (ABL)
When this function is activated, the headlight
beams adjust laterally to help light up a curve
according to movements of the steering wheel
(see the right-pointing beam in the illustration).
The ...
Power windows
Driver's door control panel
1 - Switch for disengaging rear door power window buttons
2 - Rear door window controls
3 - Front door window controls.
WARNING
Always remove the ignitio ...
