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Service bulletins for the 2012 Volkswagen Jetta

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.

1483 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
V191601 20225492017-10-31. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Tech Bullentin concerning Electric Coolant Fans that Continue to Run after Ignition is Switched OFF
TT011703 20476702017-10-25. Service bulletin. ENGINE AND ENGINE COOLING. Steps to address false misfire indication
V011421 20348982017-10-21. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). Technical Bulletin (Exhaust Gas Recirculation Flow Insufficient, and Soot Accumulation issues): This document informs of high soot loads prior to regeneration which can cause possible restrictions in the EGR filter. The production solution to this issue was new software being implemented in current production. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
V171404 20128552017-10-21. Service bulletin. ENGINE. Technical Bulletin (Engine Oils Which Meet Volkswagen Oil Quality Standard): This document informs of a sample list of products generally available in the North American market that meet the Volkswagen Oil Quality Standard
V271701_20339782017-10-21. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Update existing technical bulletin to include model year 2017 applicability.
TT101701_20476102017-10-21. Service bulletin. POWER TRAIN; STRUCTURE; ENGINE AND ENGINE COOLING. Directions to inspect the engine mount for debris, including stones, that may cause powertrain vibration when vehicle transmission is in reverse.
DEALER LETTER -2017-06-28. 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.
TDI EMISSIONS SE2017-06-27. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. THIS COMMUNICATION INFORMS OF THE TDI EMISSIONS SETTLEMENT AGREEMENT WITH REGARDS TO 2.0L TDI VEHICLES.
VWS-15-012017-06-23. Service bulletin. EQUIPMENT; ENGINE. THIS COMMUNICATION INFORMS DEALERS OF THE WARRANTY CLAIM CODING FOR 30-DAY INVENTORY MAINTENANCES ON 2.0L AND 3.0L TDI VEHICLES.
V011613_20338052017-06-22. Service bulletin. ELECTRICAL SYSTEM; ENGINE. "ENGINE, MISFIRE DIAGNOSTIC AID THE MIL IS FLASHING OR ILLUMINATED."
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.
V231604_20410632017-06-15. Service bulletin. ENGINE; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. UPDATED TECHNICAL BULLETIN TO ADD INJECTOR SEAL PLATE TO PARTS TABLE.
V011608_20348982017-06-15. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); ELECTRICAL SYSTEM:SOFTWARE. TO UPDATE WARRANTY LABOR OPERATIONS DUE TO ELSA UPDATES, AND TO INCLUDE AN ADDITIONAL PARTS TABLE FOR REPLACING A ONE PIECE SYSTEM WITH A TWO PIECE SYSTEM.
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.
V011609_20348982017-01-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. TO UPDATE GOLF (EXCHANGE PARTS) TIME UNITS DUE TO SAGA/ELSA UPDATES 6/13/16. MIL ON, DTC P0401 Exhaust Gas Recirculation Flow Insufficient Stored in ECM Fault Memory, Could be accompanied with Fault P2463 DPF Soot Accumulation.
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
20313412016-06-22. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TT 17-12-032016-06-22. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TT 17-12-032016-06-22. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20321162016-06-22. Service bulletin. 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.
TT87-11-012016-06-13. Service bulletin. ENGINE AND ENGINE COOLING. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20286092016-06-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
90H22016-06-02. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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