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Service bulletin A341721 2047616-

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 id10128289
Published by NHTSA2018-02-05
Manufacturer's numberA341721 2047616-
Manufacturer's date2017-04-25
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

This bulletin contains repair information for a rattling noise underneath the vehicle.

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

Transmission and driveline, Automatic transmission

Vehicles listed
AUDI A4 ALLROAD2017
AUDI A52017

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
A3423632070167_12023-06-06. Service bulletin. This bulletin provides instructions for when DTC P1A5B00 is stored after replacing the transmission control module or valve body for another concern.
A3720012039650_22020-08-06. Service bulletin. This bulletin contains instructions for addressing a leak from the transmission oil pan gasket or transfer case.
A341836 2050215-2018-10-15. Service bulletin. This bulletin contains repair instructions for when an oil leak is present around the ATF sump.
A341834 2051575-2018-09-17. Service bulletin. This bulletin contains repair instructions when there is a squeaking noise from the MTF pump.
A341829 2050215_2018-04-16. Service bulletin. This bulletin contains repair instructions for when an oil leak is present around the ATF sump.
SSP 990263 C2017-10-04. Service bulletin. This Self Study Program describes the design and functioning of the Audi A4 in which answers questions regarding the new features of the body, the new features of the occupant protection system, the new power transmission features, the new chassis features, the function of the surround camera, and the new features of the climate control system.