Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Volkswagen for this TSB. Call your local Volkswagen dealer's service department & ask for a copy of TSB# 0001.
SOME VEHICLES MAY EXHIBIT THROTTLE PEDAL VIBRATION AT IDLE AND / OR RAPPING NOISE AGAINST ENGINE COVER HEARD ON VEHICLES WITH SECONDARY AIR INJECTION. *TT