thread moved to the OBD-II forum...since it's an OBD-II question...
FS: VW MKIV Bezel for 8" Lilliput - 95% Finished
Please post on the forums! Chances are, someone else has or will have the same questions as you!
Depending on the vehicle age it is under the dash in the driver's footwell, usually on a bracket above the brake pedal, near the steering column