See also:

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 ...

Automatic transmission
Shiftgate positions Depress the button on the front of the gear selector knob to move the gear selector between the R, N, D, and P positions. The gear selector can be moved freely between the Ge ...

Ignition mode functions
The various ignition modes are accessed with the remote key in the ignition slot. ...