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-01-07-70.
VOLKSWAGEN: MIL ON, DTC P0299 STORED IN ECM FAULT MEMORY. CHARGE PRESSURE CONTROL, NEGATIVE DEVIATION. THE CONDITION MAY BE THE RESULT OF AN ABNORMAL TURBOCHARGER RECIRCULATIONG VALVE. *PE