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# TB-15-11-03.
VOLKSWAGEN: ON SOME VEHICLES, THE HIGH PRESSURE FUEL PUMP, DRIVEN BY INTAKE CAMSHAFT LOBE, CAN WEAR EXCESSIVELY. FUEL RAIL PRESSURE FLUCTUATIONS CAUSED BY THE LIMITED PUMP PISTON LIFT. *PE