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Service bulletin A3724272074804_2

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 id11011251
Published by NHTSA2024-12-04
Manufacturer's numberA3724272074804_2
Manufacturer's date2024-11-11
NHTSA componentPOWER TRAIN

NHTSA's summary

This bulletin provides informatino when there is droning/vibrations in tight bends - 0CL gearbox.

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

Vehicles listed
AUDI A42017, 2018, 2019
AUDI A4 ALLROAD2017, 2018, 2019
AUDI A52018, 2019
AUDI A5 CABRIOLET2018 to 2019
AUDI A5 SPORTBACK2018 to 2019

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_2059057_152026-09-04. Service bulletin. This bulletin provides informatin when there is binding or vibrations in tight turns with quattro Ultra.
TSB_2074808_42026-06-04. Service bulletin. The high-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content (energy density) being reduced. This reduction in the energy content, which is due to factors. Revised header. Added Model years
TSB_2074806_52026-06-04. Service bulletin. This bulletin provides information when there are noises after selecting a ear while idling and the vehicle is stationary, or while driving.
TSB_2059057_142026-06-04. Service bulletin. This bulletin provides informatin when there is binding or vibrations in tight turns with quattro Ultra.
TSB_2074823_22026-04-07. Service bulletin. This bulletin provides information when the hydraulic pump cannot be adapted - P17EF00 in gearbox control unit.
TSB_2074766_32026-04-07. Service bulletin. This bulletin provides information when there are humming noises when cornering; DL-382.
TSB_2059057_132026-02-06. Service bulletin. This bulletin provides informatin when there is binding or vibrations in tight turns with quattro Ultra.
TSB_2074808_32026-01-07. Service bulletin. This bulletin provides additoinal information to assist in determining the energy content of lithium-ion high-voltage batteries.
TSB_2061461_142025-10-03. Service bulletin. This bulletin provides information when the starter/generator drive belt is noisy or came off.
TSB_2058875_22025-10-03. Service bulletin. This bulletin provides informaiton when there is an oil leak at the transmission connector.