The OBD-II port on a 2012 Range Rover is typically located under the dashboard, near the driver's side. It can be found just above the pedals, to the left of the steering column. You may need to remove a cover or panel to access it, but it should be easily reachable without special tools.
The 2001 Acura TL OBD 2 port is above shifter
2007 Honda Accord OBD 2 port is under driver side dash next to kick panel
The 2005 Honda Accord OBD 2 port is under driver side dash above the kick panel
The 2001 Ford F-250 OBD 2 port is under driver side dash above accelerator pedal
The 2000 Volkswagon Cabrio OBD 2 port is under dash at left side
The 2002 Nissan Frontier OBD 2 port is under driver side dash next to the kick panel
it should have a odb II port under dash driver side - either side of steering column
The 1999 Volkswagon Passat OBD 2 port is pull off panel is next to steering column
The 1999 Honda Accord OBD 2 port is above hood release; connector faces down
The 1999 Oldsmobile Alero OBD 2 port is on lower left edge of dash; between storage bin and hood release
The 2003 Toyota Tacoma OBD 2 port is under driver side dash next to center console
The 1999 Mazda Millenia OBD 2 port is on lower right corner of dash; next to tunnel