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Service bulletin A151933 2053278-

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 id10155709
Published by NHTSA2019-04-01
Manufacturer's numberA151933 2053278-
Manufacturer's date2019-02-05
NHTSA componentENGINE

NHTSA's summary

This bulletin contains repair instructions for 3.0 and 2.9 TFSI engines that have oil loss around the engine compartment, front end, and underbody.

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 A3 CABRIOLET2018 to 2019
AUDI A3 ETRON2019
AUDI A3 SPORTBACK E-TRON2018
AUDI A4 ALLROAD2018, 2019
AUDI A52018, 2019
AUDI A5 CABRIOLET2018 to 2019
AUDI A62018, 2019
AUDI A72018, 2019
AUDI A82018, 2019
AUDI ALLROAD2018 to 2019
AUDI Q32018, 2019
AUDI Q52018, 2019
AUDI Q72018, 2019
AUDI Q82019
AUDI R82019
AUDI R8 SPYDER2018
AUDI RS 32018, 2019
AUDI RS 52018, 2019
AUDI RS 72018
AUDI RS42018
AUDI RS62018
AUDI RS72019
AUDI S32018, 2019
AUDI S42018, 2019
AUDI S52018, 2019
AUDI S5 CABRIOLET2018
AUDI S62018
AUDI S62019
AUDI S72018
AUDI S72019
AUDI S82018
AUDI S8 PLUS2018
AUDI SQ52018, 2019
AUDI TT ROADSTER2018 to 2019
AUDI TTS2018, 2019

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

Recalls for the same vehicles and component
21V1110002021-02-24. ENGINE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

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_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_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_2082323_12026-07-07. Service bulletin. This bulletin provides informaiton when the engine is not running smoothly, misfiring.
TSB_2081573_22026-07-07. Service bulletin. This bulletin provides informatio when fuel pump/ sender, fuel tank level implausible, DTC B105A1A B103E29 Stored in 0017.
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.