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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.

By type

By component

By trouble code

By topic

Bulletins, newest first
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
AnalysisG2023-08-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. please contact VW Helpline before attempting repair
AnalysisF2023-08-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. please contact VW Helpline before attempting repair
AnalysisE2023-08-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. please contact VW Helpline before attempting repair
Action20T8c2023-08-14. Service bulletin. FUEL SYSTEM, GASOLINE. Install Misfueling Guard
Action20T8b2023-08-14. Service bulletin. ENGINE AND ENGINE COOLING. Install Misfueling Guard
Action20T8a2023-08-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. We would like to inform you that the FAQ for Service Action 20T8 has been revised to include additional information for dealers to share with customers about the misfueling guard.
UPDATE90H22023-08-14. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Jetta Instrument Cluster
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
CustomerCare2023-08-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Customer Letter
CustomerLetter2023-08-14. Service bulletin. FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE. 2009-2015 Model Year Volkswagen TDIĀ® Clean Diesel Vehicles Registered in Minnesota
20T82023-08-14. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL. As diesel engine passenger vehicles become more popular, auto manufacturers have seen an increase in the number of misfueling cases where diesel engine vehicles are mistakenly fueled with gasoline. The resulting fuel system contamination can lead to costly repair that are not covered under warranty.
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
V2719012011894242023-08-04. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Battery Testing and Charging using Midtronics VAS6161 and or GRX3000 Vas Charger
V2715032016076122023-08-04. Service bulletin. ELECTRICAL SYSTEM. Diagnostic assistance for excessive static current draw
V1719012012855642023-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Volkswagen Engine oil quality standards, update to attachments.
3413012023-07-31. Service bulletin. BACK OVER PREVENTION; POWER TRAIN. Customer states there is a noise from the clutch, transmission or driveline components under varying driving conditions with varying sound levels.
3014022023-07-31. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY. Slave Cylinder - Clutch Pedal Operation Diagnosis
2814032023-07-31. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). MIL ON - Glow Plug Pressure Sensor Faults Stored in ECM Fault Memory
2814022023-07-31. Service bulletin. ELECTRICAL SYSTEM. MIL ON, Incorrect Glow Plug Faults P06C5, P06C6, P06C7 and/or P06C8 Stored in Fault Memory
2813032023-07-31. Service bulletin. ELECTRICAL SYSTEM. MIL ON, Incorrect Glow Plug Faults P06C5, P06C6, P06C7 and/or P06C8 Stored in Fault Memory
2813022023-07-31. Service bulletin. ELECTRICAL SYSTEM. MIL ON, Incorrect Glow Plug Faults P06C5, P06C6, P06C7 and/or P06C8 Stored in Fault Memory

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