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Service bulletin A2623502070152_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 id10235335
Published by NHTSA2023-05-05
Manufacturer's numberA2623502070152_1
Manufacturer's date2023-04-27
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

This bulletin provides information for when whining/ringing noises are heard during acceleration at engine RPMs between 2000 and 2500 RPM.

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 R82017, 2018
AUDI R82020, 2021, 2022, 2023

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

Other bulletins for the same vehicles and component
TSB_2082323_12026-07-07. Service bulletin. This bulletin provides informaiton when the engine is not running smoothly, misfiring.
TSB_2074640_32026-07-07. Service bulletin. This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
TSB_2073867_32026-07-07. Service bulletin. This bulletin provides information when DTC U140A00 Terminal 30 is stored in the ECM.
TSB_2051095_102026-03-03. Service bulletin. This bulletin provides information on the use of the Audi frequencly analysis app, and where the application can be downloaded.
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_2074640_22026-01-07. Service bulletin. This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
TSB_2078136_32025-10-03. Service bulletin. This bulletin provides information when there are noises from the crankshaft oil seak, belt end.
TSB_2078136_22025-07-08. Service bulletin. This bulletin provides information when there are noises from the crankshaft oil seak, belt end.
TSB_2078136_12025-06-03. Service bulletin. This bulletin provides information when there are noises from the crankshaft oil seak, belt end.