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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10189141
Published by NHTSA2021-04-06
Manufacturer's numberA1321132062387_1
Manufacturer's date2021-03-09
NHTSA componentENGINE 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

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
AUDI A32012, 2013
AUDI A32014
AUDI A32015, 2016, 2017, 2018, 2019, 2020
AUDI A3 ETRON2015
AUDI A3 SPORTBACK E-TRON2016 to 2018
AUDI A42012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
AUDI A52012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
AUDI A5 CABRIOLET2012 to 2021
AUDI A62012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
AUDI A6 ALLROAD2020, 2021
AUDI A72012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
AUDI A82012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
AUDI A82021 to 2022
AUDI ALLROAD2012 to 2021
AUDI AUDI
AUDI E-TRON2019
AUDI E-TRON2020
AUDI E-TRON2021, 2022
AUDI Q32012 to 2014
AUDI Q32015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
AUDI Q52012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
AUDI Q5 SPORTBACK2022
AUDI Q72012, 2013, 2014, 2015
AUDI Q72016
AUDI Q72017, 2018, 2019, 2020, 2021, 2022
AUDI Q82019, 2020, 2021, 2022
AUDI R82012
AUDI R82014, 2015
AUDI R82017, 2018
AUDI RS 32017, 2018, 2019, 2020
AUDI RS 52019
AUDI RS 52021, 2022
AUDI RS 5 CABRIOLET2013, 2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
AUDI RS 72016, 2017, 2018
AUDI RS 72021, 2022
AUDI RS Q82020, 2021, 2022
AUDI RS32021
AUDI RS52012
AUDI RS52013, 2014, 2015
AUDI RS52016 to 2017
AUDI RS62016 to 2018
AUDI RS72020
AUDI S32015, 2016, 2017, 2018, 2019, 2020
AUDI S32021
AUDI S42012, 2013, 2014, 2015, 2016
AUDI S42018, 2019, 2020, 2021, 2022
AUDI S52012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
AUDI S5 CABRIOLET2015 to 2021
AUDI S62012
AUDI S62013, 2014, 2015, 2016, 2017, 2018
AUDI S62019
AUDI S62020, 2021, 2022
AUDI S72012
AUDI S72013, 2014, 2015, 2016, 2017, 2018
AUDI S72020, 2021, 2022
AUDI S82013, 2014, 2015, 2016
AUDI S82020, 2021, 2022
AUDI SQ52018, 2019, 2020, 2021, 2022
AUDI SQ72020, 2021, 2022
AUDI SQ82020, 2021, 2022
AUDI TT2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
AUDI TT RS2017
AUDI TT RS2018, 2019, 2020, 2021, 2022
AUDI TTS2012, 2013
AUDI TTS2018, 2019, 2020, 2021

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

Recalls for the same vehicles and component
20225762022-10-07. Engine
22V7530002022-10-07. ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
20222662022-05-23. Engine
22V3680002022-05-23. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
20221332022-03-23. Engine
22V1780002022-03-23. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
21V3390002021-05-12. ENGINE
21V1110002021-02-24. ENGINE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
18V2290002018-04-11. ENGINE AND ENGINE COOLING:COOLING SYSTEM
20173972017-08-16. Engine

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
TSB_2083393_12026-10-05. Service bulletin. This bulletin provides information when the starter/generator drive belt is noisy or came off.
TSB_2081030_42026-10-05. Service bulletin. This bulletin provides information when there is an abnormal knocking noise from the engine compartment; V6 3.0L TFSI.
TSB_2069531_22026-10-05. Service bulletin. This bulletin provides information when the MIL is on, EVAP pressure/temp sensor incorrect DTC displayed: P202400, P045000, P045200, P24D600, P24D800, P2B7B00.
TSB_2081030_32026-09-04. Service bulletin. This bulletin provides information when there is an abnormal engine knocking noise from the engine compartment; V6 3.0L TFSI.
TSB_2079917_22026-09-04. Service bulletin. This bulletin provides information when the engine can only be started with a delay; 2.0 ltr. 4 cyl. TFSI.
TSB_2079209_32026-09-04. Service bulletin. This bulletin provides information when the exhuast emissions warning lamp is on P0299.
SM 34-20262026-09-04. Other. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
SM 35-20262026-09-04. Other. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
TSB_2082103_32026-08-05. Service bulletin. This bulletin provides informion when there is intermittently no start when using start/stop.
SM 01-20262026-08-05. Other. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.