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Service bulletin Circular57H3VER2

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 id10176053
Published by NHTSA2020-06-04
Manufacturer's numberCircular57H3VER2
Manufacturer's date2020-05-20
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Audi has developed new software and/or parts applicable to certain Audi e-tron vehicles in order to bring these vehicles up to the latest factory specifications. Coolant claiming part number updated Customer letters updated

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 E-TRON2019

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_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_2067941_42026-04-07. Service bulletin. This bulletin provides information when the cooling system has a leak from the coolant valve N632.
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_2073867_22025-06-03. Service bulletin. This bulletin provides information when DTC U14A00 Terminal 30 is stored in the ECM.
TSB_2070110_62025-06-03. Service bulletin. This TSB provides information when the EPC Light is on: Fuel level sender DTC entry B10581B, B103E1B Resistance too high.
TSB_2070110_52025-05-03. Service bulletin. This TSB provides information when the EPC Light is on: Fuel level sender DTC entry B10581B, B103E1B Resistance too high.