I feel I should know what the throttle body is though I don't. Care to enlighten? Best I can imagine is the ASV in which case the answer would be yes, if it's a BHC.
A2 > Audi Workshop Service and Repair Manuals > Power unit | TDI injection and glow plug system (3-cyl.) | Fuel preparation system Diesel injection | Injection system | Intake manifold for vehicles with engine code letters ATL - exploded view