Driving lock elbow - arrow - for selector shaft in to tool stop
WARNING: This page is about a different car, the 2004 Volkswagen R32. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Driving Lock Elbow For Selector Shaft In To Tool Stop Using Special Tool T10203
Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
Lock elbow must be released for driving in procedure.