TSB 2074806 — Audi Service bulletin

2074806 is a service bulletin on file with NHTSA for 2 Audi models, 2017–2020 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. This bulletin provides information when there are noises after selecting a ear while idling and the vehicle is stationary, or while driving.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
4Model years

Vehicles and model years 2074806 names

VehicleModel years
Audi A4 2017, 2018, 2019
Audi Q5 2018, 2019, 2020

Every document filed under 2074806

Document IDFiledType
TSB_2074806_5 May 28, 2026 Service bulletin

What 2074806 covers

Transmission & drivetrain — the component vocabulary NHTSA files this communication under.

← All Audi A4 TSB years All bulletin numbers

Questions buyers ask

What is TSB 2074806?

2074806 is a service bulletin filed with NHTSA by Audi, covering 2 Audi models across the 2017–2020 model years. NHTSA's summary reads: This bulletin provides information when there are noises after selecting a ear while idling and the vehicle is stationary, or while driving.

Which vehicles does 2074806 cover?

NHTSA's file names Audi A4 (2017–2019); Audi Q5 (2018–2020). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB 2074806 a recall, and is the repair free?

No. 2074806 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of 2074806?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 2074806, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-29 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 2074806. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.