2021 Audi A4 Technical Service Bulletins

1,057 technical service bulletins (TSBs) are on record for the 2021 Audi A4. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10177415Jul 13, 2020Electrical system, Equipment. This bulletin states to create a PSS for when the Gas pop-up is blank.
• 10177294Jul 13, 2020Equipment. New Document
• 10177272Jul 13, 2020Equipment. New Document
• 10177300Jul 8, 2020Electrical system. This informational bulletin explains when the range display is empty in the on-board computer.
• 10177291Jul 1, 2020Equipment, Tires. New Document
• 10177290Jul 1, 2020Equipment. New Document
• 10177244Jul 1, 2020Equipment. New Document
• 10177242Jul 1, 2020Equipment. New Document
• 10176848Jun 29, 2020Electrical system. This informational bulletin directs you to read the SSP and not perform any repairs for the concern.
• 10176873Jun 25, 2020Engine cooling. This bulletin contains instructions for identifying and mixing factory fill coolants.
• 10176757Jun 17, 2020Equipment. This informational bulletin contains instructions for when the message "Audi pre sense currently restricted. See owners manual" is displayed in the instrument cluster without DTCs.
• 10176756Jun 17, 2020Electrical system. This bulletin contains instructions for determining unexpected Audi pre sense interventions.
• 10176408Jun 9, 2020Equipment, Electrical system. This informational bulletin contains instructions on how to use the QR code in a TSB.
• 10176421Jun 3, 2020Equipment. This informational bulletin contains instructions about updating the navigation map.
• 10176416Jun 1, 2020Electrical system, Suspension. This bulletin contains a software update that corrects the control module configuration and addresses a warning light.
• 10176069May 28, 2020Equipment. This technical service bulletin provides troubleshooting for issues with the navigation map database.
• 10175955May 18, 2020Equipment, Suspension, Steering. The bulletin contains diagnosis information for noises on the front end of the vehicle. Potential rolling sounds.
• 10175376May 13, 2020Equipment, Suspension. This bulletin contains information on how to fix a clunking or rattling noise heard from the rear suspension when the vehicle is driven over bumps.
• 10175371May 13, 2020Equipment, Suspension. This bulletin contains instructions for correcting buffer stop noise (rumbling or squeaking from the front end).
• 10175370May 13, 2020Wheels, Equipment. This technical service bulletin provides instructions for correcting a clicking sound from the wheel bearing(s).
• 10176067May 12, 2020Equipment. This informational bulletin contains instructions for when a phone is connected to the vehicle via Bluetooth, one of the following conditions occurs when the user searches for a contact name in the MMI address book (by using the MMI control knob or the voice recognition system): *The MMI screen goes blank then restarts. *The MMI screen freezes for a few minutes then recovers.
• 10175369May 12, 2020Suspension. The bulletin contains diagnosis information for noises on the front end of the vehicle. Potential rolling sounds.
• 10175961May 8, 2020Visibility (wipers, defrost, mirrors), Equipment. This bulletin provides instructions on how to clean exterior glass.
• 10174559Apr 29, 2020Equipment. This bulletin contains instructions for properly cleaning and removing a musty odor in the vehicle.
• 10174390Apr 24, 2020Electrical system. This bulletin contains information on noises from the instrument cluster installation area.
• 10174389Apr 24, 2020Electrical system. This information bulletin contains a background on the outside air temperature reading.
• 10174368Apr 24, 2020Equipment. This bulletin contains information regarding the replacement of PODs components.
• 10184530Apr 16, 2020Equipment. This information bulletin contains instructions for technicans on how to ensure their TAC call goes smoothly.
• 10173856Apr 9, 2020Body and structure. This bulletin contains a cleaning procedure from leftover residue from suction cups or labels.
• 10173847Apr 3, 2020Suspension. This bulletin contains repair instructions for DTC B200FF0.
• 10173425Mar 12, 2020Equipment. This bulletin contains instructions for vehicle inspection, protection removal, and detailing.
• 10171830Feb 23, 2020Equipment. This bulletin contains inspection guidelines for radio interference that causes noises in the speaker.
• 10171810Feb 12, 2020Steering. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked.
• 10170802Jan 28, 2020Equipment. This bulletin contains instructions for determining unexpected Audi pre sense interventions.
• 10170631Jan 17, 2020Brakes, Equipment. This bulletin contains instructions for determining unexpected Audi pre sense interventions.
• 10169738Dec 20, 2019Electrical system, Equipment. This informational bulletin contains instructions about updating the navigation map.
• 10169691Dec 20, 2019Equipment, Visibility (wipers, defrost, mirrors). This bulletin provides instructions for repairing a vehicle with a washer solvent light on but the level is correct.
• 10169106Dec 9, 2019Equipment. This informational bulletin contains instructions for when car wash bristles are stuck in the headlights. 2015-2021 A3 Cabriolet, 2015-2018 A3 e-tron, 2011-2021 A4 allroad, 2018-2021 A5 Sportback, 2011-2012 and 2018-2021 RS5 Cabriolet, 2018-2021 S5 Sportback, 2021 RS6 Avant
• 10169118Dec 6, 2019Equipment, Exterior lighting. Exterior lights, moisture accumulation 2013-2021 A3 Cabriolet, 2016-2018 Sportback, 2004-2005 A4 Cabriolet, 2004-2008 S4 Cabriolet, 2008 RS4 Cabriolet, 2010-2021 A4 allroad, 2018-2021 A5 Sportback, 2010-2012, 2018-2021 RS5 Cabriolet, 2018-2021 S5 Sportback, 2004-2006 A7, 2004-2011 S7, 2021 RS6 Avant, 2004-2006 S8
• 10168685Nov 26, 2019Steering. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked. 2019-2021 A3 Cabriolet, 2019-2021 A5 Sportback, 2019-2021 RS5 Cabriolet, 2019-2021 S5 Sportback, 2021 RS6 Avant
• 10168734Nov 12, 2019Visibility (wipers, defrost, mirrors). This bulletin provides instructions for repairing a vehicle with a washer solvent light on but the level is correct. 2015-2021 A3 Cabriolet, 2016-2018 A3 Sportback, 2018-2021 A5 Sportback, 2012 and 2018-2021 RS5 Cabriolet, 2018-2021 S5 Sportback, 2021 RS 6 Avant
• 10166732Oct 21, 2019Wheels. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked. 2019-2021 A3 Cabriolet, A5 Sportback, RS5 Cabriolet, S5 Sportback, 2021 RS6 Avant
• 10165539Sep 30, 2019Equipment. This bulletin contains instructions for additional reporting requirements for safety related inquiries (airbag/seatbelts, accidents, fire and overheat damage.
• 10165969Sep 27, 2019Electrical system. This bulletin contains instructions for enabling text message notifications through the MMI system.
• 10166284Sep 17, 2019Electrical system. 00 Software Version Management (SVM), operating instructions
• 10164512Aug 30, 2019Fuel system. This informational bulletin explains when the range display is empty in the on-board computer. Also A3 Cabriolet 2015-2021, A3 Sportback 2016-2018, 2005 A4 Cabriolet , 2005-2009 S4 Cabriolet, 2010-2012 and 2018-2021 RS5 Cabriolet, 2018-2021 S5 Sportback, 2021 S6, 2005 and 2006 A7, 2005-2011 and 2021 S7 2005-2006 and 2021 S8, 2019-2021 E-Tron Quattro
• 10164846Aug 7, 2019Equipment. This bulletin contains instructions for submitting a customer registration form for the Audi phone box to the customer's Mobile Network Operator.
• 10163842Aug 5, 2019Equipment. This informational bulletin contains instructions about updating the navigation map. 2015-2021 A3 2017-2021 A4, Q7, and R8 2018-2021 A5, Q5, and SQ5 2016-2021 TT, TTS, TTRS, and Roadster 2019-2021 A6, A7, A8, Q3, Q8, and Audi e-tron quattro
• 10163121Jul 2, 2019Equipment. This informational bulletin contains instructions for claiming Panoramic sunroofs. 2017-2022 A3, A3 Cabriolet, S3, A4, S4, A4 allroad, A5, A5 Cabriolet, S5, S5 Cabriolet, A5 Sportback, S5 Sportback, RS5, A6, S6, RS6, Q3, Q5, SQ5, Q7, and Audi e-tron quattro, 2017-2018 A3 e-tron, A7, A8, S7, S8, and RS8. 2019-2022 Q8
• 10161705Jun 25, 2019Electrical system. This informational bulletin contains instructions for setting up and using the SD Creator program. 2010-2021 A3, 2015-2021 A3 Cabrio, 2010-2016 A3 Sportback, 2010-2021 A4, 2010-2021 A4 allroad, 2010-2012 A4 Avant, 2010-2021 A5 Cabrio, 2010-2021 A5 Coupe, 2018-2021 A5 Sportback, 2010-2021 A6, 2010-2021 A7, 2010-2021 A8, 2010-2019 e-tron, 2019-2021 e-tron quattro, 2015-2021 Q3, 2010-2021 Q5, 2010-2021 Q7, 2019-2021…

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