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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
TB0114112023-08-28. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. MIL ON, DTC P0401 Exhaust Gas Recirculation Flow Insufficient Stored in ECM Fault Memory, Could be accompanied with Fault P2463 DPF Soot Accumulation
TB0114082023-08-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. Gasoline Quality
TB0114042023-08-28. Service bulletin. SERVICE BRAKES, ELECTRIC; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE. Update Programming to Eliminate DTC P050A Stored in ECM Fault Memory
TB0114012023-08-28. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Update Programming for Engine Control Module and Transmission Control Module, for Shudder and/or Slight Hesitation Concerns
TB0113352023-08-28. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); POWER TRAIN. Update Programming for Engine Control Module and Transmission Control Module, for Shudder and/or Slight Hesitation Concerns
TB0113302023-08-28. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. MIL ON, DTC P0401 Exhaust Gas Recirculation Flow Insufficient Stored in ECM Fault Memory, Could be Accompanied with Fault P2463 DPF Soot Accumulation
TB0113192023-08-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Update Programming ECM to Eliminate DTC 03366 Stored in Brake Electronics Fault Memory
TB0113172023-08-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Update Programming, MIL ON, DTC P0106 Manifold Absolute Pressure Range /ECM Fault Memory Performance Stored
TB0113162023-08-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Update Programming of ECM for Concerns of a Bump Sensation after Coming to a Stop
TB0113142023-08-28. Service bulletin. ENGINE AND ENGINE COOLING. Engine, Misfire Diagnostic Aid
TB0113102023-08-28. Service bulletin. ENGINE AND ENGINE COOLING. Engine, Misfire Diagnostic Aid
TB0012322023-08-28. Service bulletin. ENGINE AND ENGINE COOLING. DTC P0441 Stored in the Engine Control Module
TB0014132023-08-28. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Fuel Additive to Help Prevent Sporadic Misfire Faults
TB0014032023-08-28. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Fuel Additive to Help Prevent Sporadic Misfire Faults
TB0014022023-08-28. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Fuel Additive to Help Prevent Sporadic Misfire Faults
TB0014012023-08-28. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Fuel Additive to Help Prevent Sporadic Misfire Faults
AnalysisQ2023-08-21. Service bulletin. EQUIPMENT:ELECTRICAL; ENGINE AND ENGINE COOLING; POWER TRAIN. Please contact VW Helpline before attempting repair
AnalysisP2023-08-21. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN; EQUIPMENT:ELECTRICAL. Please contact VW Helpline before attempting repair
AnalysisK2023-08-21. Service bulletin. EQUIPMENT:ELECTRICAL; ENGINE AND ENGINE COOLING; POWER TRAIN. Please contact VW Helpline before attempting repair
AnalysisJ2023-08-21. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING; EQUIPMENT:ELECTRICAL. Please contact VW Helpline before attempting repair
AnalysisI2023-08-21. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:ELECTRICAL; POWER TRAIN. Please contact VW Helpline before attempting repair
AnalysisH2023-08-21. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN; EQUIPMENT:ELECTRICAL. please contact VW Helpline before attempting repair
Action20T8b2023-08-14. Service bulletin. ENGINE AND ENGINE COOLING. Install Misfueling Guard
UPDATE24X72023-08-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. Revision to UPDATE 24X7 ? 2.0L MPI Software 2011-2012 My Jetta 2.0L
P04412023-08-14. Service bulletin. UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE. After Market Scan tool Diagnosis Notification

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