WenmarOpen by Wenmar Pro

Service bulletin SB-48326

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10053944
Published by NHTSA2013-12-06
Manufacturer's numberSB-48326
Manufacturer's date2013-12-06
NHTSA componentENGINE

NHTSA's summary

AUDI: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION PROVIDED REGARDING WARRANTY EXTENSION ON CARBON BUILDUP REMOVAL, ENGINE CYLINDER HEAD SECONDARY AIR PORTS. MODELS 2009-2012. NO MODEL PROVIDED. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
AUDI A32009, 2010, 2011, 2012, 2013
AUDI A42009, 2010
AUDI A4 ALLROAD2013
AUDI A4 AVANT2011 to 2012
AUDI A52009, 2010, 2011, 2012, 2013
AUDI A5 CABRIOLET2010 to 2013
AUDI A62009, 2010, 2011, 2012, 2013
AUDI A72009 to 2011
AUDI A72012, 2013
AUDI A82009, 2010, 2011, 2012, 2013
AUDI B82009 to 2013
AUDI C62009 to 2013
AUDI C72009 to 2013
AUDI D32009 to 2013
AUDI D42009 to 2013
AUDI Q52009, 2010, 2011, 2012, 2013
AUDI Q72009, 2010, 2011, 2012, 2013
AUDI R82009, 2010
AUDI R82013
AUDI R8 GT SPYDER2012
AUDI R8 SPYDER2011
AUDI RS 52013
AUDI RS42009
AUDI S42009, 2010, 2011, 2012, 2013
AUDI S52009, 2010, 2011, 2012, 2013
AUDI S62009, 2010
AUDI S62013
AUDI S72013
AUDI S82009
AUDI S82013
AUDI TT2009, 2010
AUDI TT ROADSTER2011 to 2013

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20221332022-03-23. Engine
22V1780002022-03-23. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
18V2290002018-04-11. ENGINE AND ENGINE COOLING:COOLING SYSTEM
20170022017-01-04. Engine
17V0020002017-01-03. ENGINE AND ENGINE COOLING:COOLING SYSTEM
16V6190002016-08-24. ENGINE AND ENGINE COOLING:ENGINE
14V5160002014-08-26. ENGINE AND ENGINE COOLING; SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM:HOSES, LINES/PIPING, AND FITTINGS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SM 01-20262026-08-05. Other. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
TSB_2082323_12026-07-07. Service bulletin. This bulletin provides informaiton when the engine is not running smoothly, misfiring.
TSB_2021205_102026-03-03. Service bulletin. This bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures.
TSB_2060750_52026-02-06. Service bulletin. This bulletin provides information regarding UV leak additive for finding oil leaks.
TSB_2075530_22025-04-04. Service bulletin. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
A0124482014753_132025-01-07. Service bulletin. This bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000.
A1524532075530_12024-11-06. Service bulletin. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
A2424632074810_22024-10-28. Service bulletin. This bulletin provides information when ther is an Engine: start/stop system fault shown and start/stop system not is working; mileage below 50 km/32 miles.
A2124402044640_132024-06-25. Service bulletin. This bulletin provides information when the engine is difficult to start; turbocharger is damaged - 4.0L V8.
A2124402044640_132024-06-25. Service bulletin. This bulletin provides information when the engine is difficult to start; turbocharger is damaged - 4.0L V8.