# Service bulletin A1321132062387\_1 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: 10189141 - Published by NHTSA: 2021\-04\-06 - Manufacturer's number: A1321132062387\_1 - Manufacturer's date: 2021\-03\-09 - NHTSA component: ENGINE AND ENGINE COOLING ## NHTSA's summary This bulletin contains instructions for determining if a repair is needed when coolant touches a poly V\-belt and/or a toothed belt. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189141-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189141-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Engine ## Vehicles listed - 2012 to 2013 AUDI A3 - 2014 AUDI A3 - 2015 to 2020 AUDI A3 - 2015 AUDI A3 ETRON - 2016 to 2018 AUDI A3 SPORTBACK E\-TRON - 2012 to 2022 AUDI A4 - 2012 to 2022 AUDI A5 - 2012 to 2021 AUDI A5 CABRIOLET - 2012 to 2022 AUDI A6 - 2020 to 2021 AUDI A6 ALLROAD - 2012 to 2022 AUDI A7 - 2012 to 2020 AUDI A8 - 2021 to 2022 AUDI A8 - 2012 to 2021 AUDI ALLROAD - AUDI AUDI - 2019 AUDI E\-TRON - 2020 AUDI E\-TRON - 2021 to 2022 AUDI E\-TRON - 2012 to 2014 AUDI Q3 - 2015 to 2022 AUDI Q3 - 2012 to 2021 AUDI Q5 - 2022 AUDI Q5 SPORTBACK - 2012 to 2015 AUDI Q7 - 2016 AUDI Q7 - 2017 to 2022 AUDI Q7 - 2019 to 2022 AUDI Q8 - 2012 AUDI R8 - 2014 to 2015 AUDI R8 - 2017 to 2018 AUDI R8 - 2017 to 2020 AUDI RS 3 - 2019 AUDI RS 5 - 2021 to 2022 AUDI RS 5 - 2013 to 2015 AUDI RS 5 CABRIOLET - 2016 to 2018 AUDI RS 7 - 2021 to 2022 AUDI RS 7 - 2020 to 2022 AUDI RS Q8 - 2021 AUDI RS3 - 2012 AUDI RS5 - 2013 to 2015 AUDI RS5 - 2016 to 2017 AUDI RS5 - 2016 to 2018 AUDI RS6 - 2020 AUDI RS7 - 2015 to 2020 AUDI S3 - 2021 AUDI S3 - 2012 to 2016 AUDI S4 - 2018 to 2022 AUDI S4 - 2012 to 2022 AUDI S5 - 2015 to 2021 AUDI S5 CABRIOLET - 2012 AUDI S6 - 2013 to 2018 AUDI S6 - 2019 AUDI S6 - 2020 to 2022 AUDI S6 - 2012 AUDI S7 - 2013 to 2018 AUDI S7 - 2020 to 2022 AUDI S7 - 2013 to 2016 AUDI S8 - 2020 to 2022 AUDI S8 - 2018 to 2022 AUDI SQ5 - 2020 to 2022 AUDI SQ7 - 2020 to 2022 AUDI SQ8 - 2012 to 2021 AUDI TT - 2017 AUDI TT RS - 2018 to 2022 AUDI TT RS - 2012 to 2013 AUDI TTS - 2018 to 2021 AUDI TTS ## Recalls for the same vehicles and component - [2022576](/recalls/tc/2022576.md), 2022-10-07: Engine - [22V753000](/recalls/nhtsa/22V753000.md), 2022-10-07: ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL - [2022266](/recalls/tc/2022266.md), 2022-05-23: Engine - [22V368000](/recalls/nhtsa/22V368000.md), 2022-05-23: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\) - [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 - [21V339000](/recalls/nhtsa/21V339000.md), 2021-05-12: ENGINE - [21V111000](/recalls/nhtsa/21V111000.md), 2021-02-24: ENGINE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\) - [18V229000](/recalls/nhtsa/18V229000.md), 2018-04-11: ENGINE AND ENGINE COOLING:COOLING SYSTEM - [2017397](/recalls/tc/2017397.md), 2017-08-16: Engine ## Other bulletins for the same vehicles and component - [TSB\_2083393\_1](/bulletins/11038129.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information when the starter/generator drive belt is noisy or came off. - [TSB\_2081030\_4](/bulletins/11038090.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information when there is an abnormal knocking noise from the engine compartment; V6 3.0L TFSI. - [TSB\_2069531\_2](/bulletins/11038035.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information when the MIL is on, EVAP pressure/temp sensor incorrect DTC displayed: P202400, P045000, P045200, P24D600, P24D800, P2B7B00. - [TSB\_2081030\_3](/bulletins/11036938.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when there is an abnormal engine knocking noise from the engine compartment; V6 3.0L TFSI. - [TSB\_2079917\_2](/bulletins/11036935.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when the engine can only be started with a delay; 2.0 ltr. 4 cyl. TFSI. - [TSB\_2079209\_3](/bulletins/11036931.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when the exhuast emissions warning lamp is on P0299. - [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. - [TSB\_2082103\_3](/bulletins/11035835.md), 2026-08-05, Service bulletin: ENGINE. This bulletin provides informion when there is intermittently no start when using start/stop. - [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. 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