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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.

About P0191 on the 2012 Volkswagen Passat: what the code means, and the bulletins and recalls about the same components.

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By component

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Only bulletins with trouble code: P0191 are shown. Show all

Bulletins, newest first
2314032023-07-31. Service bulletin. ELECTRICAL SYSTEM. MIL ON, No Start, or Rough Running with DTCs P0087, P0088 or P0191 Stored in ECM Fault Memory (TDI ONLY)
2314022023-07-31. Service bulletin. ELECTRICAL SYSTEM. MIL ON, No Start, or Rough Running with DTCs P0087, P0088 or P0191 Stored in ECM Fault Memory (TDI ONLY)
TB2316012023-05-22. Service bulletin. ELECTRICAL SYSTEM. MIL on, No start, Running rough with DTCs P0087,P0088 or P0191 stored in ECM Fault memory.

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