Service bulletins for the 2006 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.
539 on file from NHTSA, as of 2026-10-19.
About P0456 on the 2006 Volkswagen Passat: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P0456 are shown. Show all
| 200709 | 2007-08-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MIL ON, DTC'S P0442, P0445, P0456 OR P2404 STORED IN ECM FAULT MEMORY, NO LEAKS PRESENT. *KB |
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| 0602 | 2006-03-17. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. MIL ON, DTCS P0442, OR P0456 STORED (OA). *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.