# Service bulletin A191450 2025303\- 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. - Type: Service bulletin - NHTSA id: 10122415 - Published by NHTSA: 2017\-11\-08 - Manufacturer's number: A191450 2025303\- - Manufacturer's date: 2014\-06\-20 - NHTSA component: ENGINE AND ENGINE COOLING ## NHTSA's summary Supersedes Technical Service Bulletin Group 19 number 13\-41 dated June 20, 2013. Discontinuation and mixing of Audi\-approved engine coolants. G11, G12, and G12\+ coolants have been replaced by an improved version. G12\+\+ coolant \(for service available\) has been introduced in MY 2005 for all engines. G13 has been introduced in MY 2008 as factory filling and service. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10122415-9999.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10122415-0001.pdf) The document is the manufacturer's. This site does not hold it. ## Components Engine ## Vehicles listed - 1994 AUDI 100 - 1994 to 1995 AUDI 90 - 2005 AUDI A3 - 2006 to 2013 AUDI A3 - 2015 to 2017 AUDI A3 CABRIOLET - 2016 to 2017 AUDI A3 SPORTBACK E\-TRON - 1996 to 2010 AUDI A4 - 2013 to 2017 AUDI A4 ALLROAD - 2011 to 2012 AUDI A4 AVANT - 2006 to 2009 AUDI A4 CABRIOLET - 2008 to 2017 AUDI A5 - 2010 to 2017 AUDI A5 CABRIOLET - 1995 to 2017 AUDI A6 - 2012 to 2017 AUDI A7 - 1997 to 2017 AUDI A8 - 2013 to 2017 AUDI ALLROAD - 2015 to 2017 AUDI Q3 - 2009 to 2017 AUDI Q5 - 2007 to 2015 AUDI Q7 - 2017 AUDI Q7 - 2008 to 2010 AUDI R8 - 2013 AUDI R8 - 2012 AUDI R8 GT SPYDER - 2011 AUDI R8 SPYDER - 2014 to 2015 AUDI R8 SPYDER - 2017 AUDI R8 SPYDER - 2014 to 2015 AUDI RS 5 - 2016 AUDI RS 5 - 2014 to 2017 AUDI RS 7 - 2013 AUDI RS5 - 2015 to 2017 AUDI S3 - 1994 AUDI S4 - 1998 to 1999 AUDI S4 - 2000 to 2002 AUDI S4 - 2003 AUDI S4 - 2004 to 2008 AUDI S4 - 2010 to 2016 AUDI S4 - 2017 AUDI S4 - 2008 to 2017 AUDI S5 - 2010 to 2017 AUDI S5 CABRIOLET - 1995 AUDI S6 - 1997 AUDI S6 - 1998 to 2001 AUDI S6 - 2002 to 2003 AUDI S6 - 2004 to 2006 AUDI S6 - 2007 to 2011 AUDI S6 - 2013 to 2017 AUDI S6 - 2013 to 2017 AUDI S7 - 1998 to 2000 AUDI S8 - 2001 to 2003 AUDI S8 - 2013 AUDI S8 - 2015 to 2017 AUDI S8 - 2017 AUDI SQ5 - 2000 to 2006 AUDI TT - 2007 AUDI TT - 2008 to 2010 AUDI TT - 2011 to 2017 AUDI TT ROADSTER ## Recalls for the same vehicles and component - [2022133](/recalls/tc/2022133.md), 2022-03-23: Engine - [22V178000](/recalls/nhtsa/22V178000.md), 2022-03-23: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER - [18V229000](/recalls/nhtsa/18V229000.md), 2018-04-11: ENGINE AND ENGINE COOLING:COOLING SYSTEM - [2017002](/recalls/tc/2017002.md), 2017-01-04: Engine - [17V002000](/recalls/nhtsa/17V002000.md), 2017-01-03: ENGINE AND ENGINE COOLING:COOLING SYSTEM - [16V619000](/recalls/nhtsa/16V619000.md), 2016-08-24: ENGINE AND ENGINE COOLING:ENGINE - [14V516000](/recalls/nhtsa/14V516000.md), 2014-08-26: ENGINE AND ENGINE COOLING; SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM:HOSES, LINES/PIPING, AND FITTINGS - [2004369](/recalls/tc/2004369.md), 2004-10-08: Engine - [1998126](/recalls/tc/1998126.md), 1998-06-22: Engine - [98V134000](/recalls/nhtsa/98V134000.md), 1998-06-22: ENGINE AND ENGINE COOLING:COOLING SYSTEM ## Other bulletins for the same vehicles and component - [SM 34\-2026](/bulletins/11036900.md), 2026-09-04, Other: ENGINE. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward. - [SM 35\-2026](/bulletins/11036867.md), 2026-09-04, Other: ENGINE. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward. - [SM 01\-2026](/bulletins/11035797.md), 2026-08-05, Other: ENGINE. This special notice is to inform dealers to return the parts listed if it meets the criteria provided. - [TSB\_2082323\_1](/bulletins/11034728.md), 2026-07-07, Service bulletin: ENGINE. This bulletin provides informaiton when the engine is not running smoothly, misfiring. - [TSB\_2081573\_2](/bulletins/11034699.md), 2026-07-07, Service bulletin: ENGINE. This bulletin provides informatio when fuel pump/ sender, fuel tank level implausible, DTC B105A1A B103E29 Stored in 0017. - [TSB\_2074640\_3](/bulletins/11034657.md), 2026-07-07, Service bulletin: ENGINE. This bulletin provides information when there is increased oil consumption; \>0.5ltr/1000 km. - [TSB\_2073867\_3](/bulletins/11034656.md), 2026-07-07, Service bulletin: ENGINE. This bulletin provides information when DTC U140A00 Terminal 30 is stored in the ECM. - [TSB\_2073305\_3](/bulletins/11032139.md), 2026-05-05, Service bulletin: ENGINE. This bulletin provides informaiton when the radiator fans run constantly and the windshield wipers don't work. - [TSB\_2051095\_10](/bulletins/11029368.md), 2026-03-03, Service bulletin: ENGINE. This bulletin provides information on the use of the Audi frequencly analysis app, and where the application can be downloaded. - [TSB\_2021205\_10](/bulletins/11029367.md), 2026-03-03, Service bulletin: ENGINE. This bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures. 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