Service bulletins for the 2009 Audi A6
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.
710 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Radiator are shown. Show all
| Dealer Letter an | 2017-11-17. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. This document contains information on the upcoming service action 19i4. |
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| Campaign Circula | 2017-11-17. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; ENGINE AND ENGINE COOLING:COOLING SYSTEM. Some Audi A6 customers have reported small coolant leaks from the air charge cooler on their vehicles. We have identified the radiator mountings installed in production as the cause of these small leaks. |
| SB-19I4 | 2016-05-23. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SB-SAC-19I4 | 2016-05-23. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SAC-19I4 | 2013-04-12. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. AUDI: THE AIR CHARGE COOLER, ON SOME VEHICLES, LEAKING SMALL AMOUNTS OF COOLANT, CAUSED BY INSTALLATION OF RADIATOR MOUNTINGS, AT TIME OF PRODUCTION. MODELS 2009-2011 A6. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.