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Service bulletins for the 2012 Volkswagen Passat

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1572 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
V011613_20338052017-06-22. Service bulletin. ELECTRICAL SYSTEM; ENGINE. "ENGINE, MISFIRE DIAGNOSTIC AID THE MIL IS FLASHING OR ILLUMINATED."
QUICK TIP ECM CO2017-06-21. Service bulletin. ELECTRICAL SYSTEM:WIRING; ENGINE. QUICK TIP ECM CONNECTOR PIN CONFIGURATION FOR REMOTE START V1.2
DEALER LETTER -2017-06-20. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. THIS DEALER LETTER GIVES AN UPDATE ON THE CURRENT EMISSIONS ISSUES WITH REGARDS TO 2.0L TDI VEHICLES.
DEALER LETTER -2017-06-14. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. THIS DEALER LETTER GIVES AN UPDATE ON THE CURRENT EMISSIONS ISSUES WITH REGARDS TO 2.0L TDI VEHICLES.
V231605_20410572017-03-22. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. UPDATED TO REMOVE REDUNDANT TOUAREG FUEL SENEOR PART NUMBER (SENSOR NOW COMES WITH FUEL LINE).
V211601_20361102017-01-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. TO UPDATE TURBOCHARGER OIL SUPPLY LINE TO TURBOCHARGER PAST NUMBER. Engine Lacks Performance, Shaft of Turbine Fan of Turbo Charger Broken or Seized
V011611_20443032017-01-18. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. TO UPDATE WARRANTY TABLE LABOR OPERATIONS. Improved ECM software to avoid unnecessary catalyst replacement.
TT 01-15-072016-07-07. Service bulletin. ENGINE. Control Module Faulty
TT 01-15-072016-07-07. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV); ENGINE. Correction to fault code
V211507 20361102016-07-07. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20313412016-06-22. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20295142016-06-22. Service bulletin. EQUIPMENT; ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20315832016-06-22. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20307012016-06-22. Service bulletin. EQUIPMENT; ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TT80-13-012016-06-13. Service bulletin. ENGINE AND ENGINE COOLING. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TT26-12-022016-06-13. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20361102016-06-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20361102016-06-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20361102016-06-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20286092016-06-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-96C72016-05-23. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20315832016-05-23. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20313412016-05-23. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TB-21-15-052015-10-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. VOLKSWAGEN: ON CERTAIN VEHICLES, THE PERFORMANCE IS LACKING IN ENGINE AND TURBINE FAN SHAFT OF TURBO CHARGER HAS SEIZED OR IS BROKEN AND ENGINE OIL CIRCUIT SHOULD BE FLUSHED BEFORE TURBOCHARGER IS REPLACED. MODEL 2012-14 PASSAT. *PE
TB-23-15-022015-10-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. VOLKSWAGEN: MALFUNCTION INDICATOR LAMP (MIL) IS ON AND ROUGH RUNNING, AND FAILS TO START ON SOME VEHICLES, NO ROOT CAUSE FOUND, CHECK FOR METALLIC PARTICLES IN HIGH PRESSURE FUEL PUMP. MODEL 2009-12 TOUAREG, PASSAT. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.