2020 Audi S4 Technical Service Bulletins

942 technical service bulletins (TSBs) are on record for the 2020 Audi S4. 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.

• 10170631Jan 17, 2020Brakes, Equipment. This bulletin contains instructions for determining unexpected Audi pre sense interventions.
• 10170628Jan 17, 2020Equipment. This bulletin contains instructions for the Launch Process.
• 10170624Jan 13, 2020Equipment. Added SQ7, SQ8, & RS Q8 to titles & index
• 10170625Jan 3, 2020Tires. Added tire pressures for rest of models
• 10169691Dec 20, 2019Visibility (wipers, defrost, mirrors), Equipment. This bulletin provides instructions for repairing a vehicle with a washer solvent light on but the level is correct.
• 10169769Dec 19, 2019Electrical system. "Vehicle Preparation Section: ADDED additional steps to Perform TSB 2058096/1 "91 Audi connect has no function, SOS LED is off, and SOS warning message in FPK"": - Perform MMI Menu Reset: 5F-Information Electronics >> Guided Functions >> Basic Settings >> Reset MMI Menu Settings - Deactivate privacy mode: Main Menu >> Privacy >> Activate Privacy Settings (Turn off) - Turn Vehicle Off and allow Bus Sleep Cycle "
• 10169547Dec 19, 2019Equipment. This bulletin contains instructions for the Launch Process.
• 10169519Dec 18, 2019Electrical system. Vehicle Preparation Section: ADDED: "Perform TSB 2058096/1 '91 Audi connect has no function, SOS LED is off, and SOS warning message in FPK'" 2020 A4 allroad
• 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
• 10169098Dec 4, 2019Equipment, Tires. New document 2004-2020 A4 allroad, A6 allroad, A8L, R8 Spyder
• 10169093Dec 4, 2019Equipment. Updated Phone Box Form 2020 A4 allroad
• 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
• 10168787Nov 15, 2019Equipment. "ADDED A6 allroad to titles throughout document "
• 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
• 10168636Nov 11, 2019Wheels. This bulletin provides information regarding vibrations or movement that are felt in the wheel. 2015-2020 A3 Cabriolet, 2016-2018 A3 Sportback, 2008-2009 S4 Cabriolet, 2008 and 2010 RS4 Cabriolet, 2018-2020 A5 Sportback, 2010-2012 and 2018-2020 RS5 Cabriolet, 2018-2020 S5 Sportback, 2008 A7, 2008-2011 S7
• 10166836Oct 24, 2019Other or unknown. VEHICLE PREPARATION SECTION: ADDED FOR ALL MODELS: "Install front license plate carrier (if necessary) *Retain any removed trim required for carrier installation and give to the customer. If no front license plate carrier is necessary ensure the carrier remains in the trunk for the customer" Audi R8 Spyder 2020
• 10166815Oct 24, 2019Equipment. Vehicle Preparation Section: Changed Phone Box verbiage. Added Install Front license plate carrier (if necessary)*
• 10166814Oct 24, 2019Other or unknown. Delivery Inspection Section: Changed verbiage for MYAudi Registration. ADDED Key user pairing.
• 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
• 10166733Oct 10, 2019Air bags. This bulletin contains instructions for when the airbag warning is illuminated and DTC B13BCF2 is stored. 2015-2020 A3 Cabriolet, 2016-2018 A3 Sportback, 2018-2020 A5 Sportback, 2018-2020 RS5 Cabriolet, 2018-2020 S5 Sportback
• 10165807Oct 7, 2019Other or unknown. This bulletin contains repair instructions for leaking shock absorbers.
• 10165800Oct 4, 2019Other or unknown. This bulletin contains information for diagnosing the Start/Stop system.
• 10166727Oct 1, 2019Other or unknown. ADDITIONAL MAINTENANCE ITEMS: ADDED "Change Fluid" at 120,000 miles or 10 years, whichever occurs first to Front Differential - R8 Coupe, R8 Spyder only
• 10165539Sep 30, 2019Equipment. This bulletin contains instructions for additional reporting requirements for safety related inquiries (airbag/seatbelts, accidents, fire and overheat damage.
• 10165536Sep 30, 2019Equipment. Body components - Examples of customer misuse
• 10165969Sep 27, 2019Electrical system. This bulletin contains instructions for enabling text message notifications through the MMI system.
• 10165521Sep 20, 2019Equipment. REMOVED Q3 40 TFSI from all references due to it not being produced. Additional Maintenance Items: ADDED S6 to Rear Axle - Change fluid every 60K.
• 10166284Sep 17, 2019Electrical system. 00 Software Version Management (SVM), operating instructions
• 10165375Sep 10, 2019Equipment, Tires. Added all models to chart 2020 A3 Sedan, S3 Sedan, RS3 Sedan, A3 e-tron Sportback, A4, S4, allroad, A5 Cabriolet, S5 Cabriolet, A5 Coupe, S5 Coupe, A5 Sportback, S5 Sportback, A6, S6, A7, S7, A8L, S8, e-tron, Q3, Q5, SQ5, Q7, Q8, R8 Coupe, R8 Spyder, TT Coupe, TTS Coupe, TTRS Coupe, TT Roadster
• 10165376Sep 5, 2019Equipment. REMOVED all references to SQ7 due to secrecy. 2020 A3, RS3, S3, A4, allroad, A5, RS5, S5, A6, S6, A7, S7, A8L, S8, Q3, Q5, SQ5, Q7, Q8, TT, TTS, TTRS, TT Roadster, R8, R8 Spyder
• 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
• 10164490Aug 30, 2019Equipment. Revised 2020 maintenance schedule. Includes R8 Spyder
• 10164210Aug 22, 2019Equipment. A3, A4, A5, A6, A7, A8 L, e-tron, Q3, Q5, Q7, Q8, and TT added. R8: Lighting and Windshield Section: ADDED: "Correct aim if necessary" to "Test front washers (and headlight washers if equipped)." Audi connect® Section: REMOVED: "(if equipped)" from "Enable satellite map for navigation" 2020 A3, S3, RS3, A4, S4, allroad, A5, S5, RS5, A6, S6, A7, S7, A8L, S8, e-Tron, Q3, Q5, SQ5, Q7, Q8, R8 Coupe, R8 Spyder…
• 10164168Aug 22, 2019Equipment. New document
• 10164167Aug 22, 2019Equipment. New document
• 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.
• 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
• 10160358May 15, 2019Equipment. Audi Vehicle Condition Report - This document also applies to the 2020 A3 Cabriolet, S3, A4 Allroad, A5 Sportback, S5 Sportback, TT Roadster, TT RS and R8 Spyder.
• 10160357May 15, 2019Equipment. New Document - Vehicle detail report. Also includes: A3 Cabriolet, S3, A4 Allroad, A5 Sportback, S5 Sportback, TT Roadster, TT RS and R8 Spyder.
• 10249054Jul 10, 2014Other or unknown. Due to new Minnesota state regulations regarding biofuels, biodiesel blends of B5 or less may not be available in the State of Minnesota.
• 10251023Feb 18, 2013Suspension. Steering wheel shimmy, vibration and/or oscillation

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