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Service bulletin A201803 2051297-

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 id10144592
Published by NHTSA2018-09-17
Manufacturer's numberA201803 2051297-
Manufacturer's date2018-05-11
NHTSA componentEQUIPMENT; FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

NHTSA's summary

This repair authorization is for a humming noise heard in the rear of the vehicle after the car has warmed up.

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

Equipment and accessories, Fuel system, Fuel tank

Vehicles listed
AUDI Q32018

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
A1921222046712_32021-08-04. Service bulletin. This informational bulletin contains guidelines for figuring out why coolant marks are present around the coolant expansion tank cap.