If the key does not turn, apply gentle pressure and see if you can get it to move. Be careful: Turning the key too hard can cause it to break off in the ignition. Still no luck? Your steering wheel should allow a small amount of movement in one direction.
What do I do if my key isn't turning?
https://www.youtube.com/watch?v=mzaGP_P6ByA
How do you unlock a VW ignition?
https://www.youtube.com/watch?v=aqyGB-4dSKI
How do you unlock a locked ignition?
https://www.youtube.com/watch?v=XP9SdtLsWDY
How do you reset VW anti-theft?
Use Your remote key FOB and press the unlock button. Unlock the driver's side door using the key and switch the ignition to the ON position, but don't start the vehicle. If it's still triggered, roll up all the windows and exit the vehicle, then lock the driver's door with the key.