Ezt most találtam :

Press and hold the "MODE" button until you see "VAR" (takes around 5 seconds)

Release the "MODE" button.  Push the "MODE" button until you have selected the zone you are currently in. (email me to find out your zone, I'll soon have a map up)

Release the "MODE" button and wait until the console is back at normal operation.

Press and hold the "MODE" button until you see "CAL" (takes around 9 seconds)

Release the "MODE" button.

Now the fun part.  People will think you are crazy.  Drive in a circle at around 3mph.  Your console will be changing direction really fast.  Continue to do this until the console is

Valami zónát lehet állítani...