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Service bulletins for the 2020 Audi Q3

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.

906 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
A0120752058309_22020-09-03. Service bulletin. ENGINE AND ENGINE COOLING. This bulletin contains instructions for when DTC P001100 is stored in the ECM with potential misfiring.
A2020272059997_12020-08-06. Service bulletin. ENGINE; FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS. This bulletin contains repair instructions foe when there is a vibrating or droning noise coming from the right half of the vehicle.
A1920042025303_12020-07-07. Service bulletin. ENGINE AND ENGINE COOLING. This bulletin contains instructions for identifying and mixing factory fill coolants.
A4820872059153_22020-07-07. Service bulletin. ENGINE; STEERING:ELECTRIC POWER ASSIST SYSTEM. This bulletin contains information on power steering delay and to create a PSS record.
A3920312059759_12020-07-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE; EQUIPMENT. This bulletin contains instructions for an oil leak in the bevel box.
A0020372059437_12020-06-04. Service bulletin. ENGINE; FUEL SYSTEM, GASOLINE:DELIVERY. The informational bulletin explains why during COVID-19 there is winter-blend fuel during a warmer season and causing some issues.
A0120592056411_22020-05-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. This bulletin contains diagnosis instructions for DTC P060C00 and limp mode with a MIL on.
A0120422058309_12020-02-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. This bulletin contains instructions for when DTC P001100 is stored in the ECM with potential misfiring.
A191789 2046712-2018-02-05. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. This informational bulletin contains guidelines for figuring out why coolant marks are present around the coolant expansion tank cap.
A191777 2046712-2017-10-04. Service bulletin. ENGINE AND ENGINE COOLING. This informational bulletin contains guidelines for figuring out why coolant marks are present around the coolant expansion tank cap.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.