2020 Audi A6 Technical Service Bulletins

1,382 technical service bulletins (TSBs) are on record for the 2020 Audi A6. 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.

• 10231069Jan 19, 2023Equipment. Support for Customers Affected by Alternator Back-order
• 10231061Jan 19, 2023Equipment. Support for Customers Affected by Alternator Back-order
• 10230987Jan 19, 2023Equipment. This bulletin provides instructions for when there is water discovered in the footwell area and electrical connectors may be showing signs of corrosion.
• 10230646Jan 17, 2023Visibility (wipers, defrost, mirrors). This bulletin provides instructions for when the customer advises that there is insufficient or uneven cabin heating from the HVAC system.
• 10231029Jan 12, 2023Equipment. Support for Customers Affected by Alternator Back-order
• 10230848Jan 12, 2023Equipment. This Document informs dealers on the new CV Joint warranty extension for 2018 Q5 & Q7 / 2019 A6, A7, A8, Q5, Q7, Q8, e-tron / 2020 A6, A7, A8, Q5, Q8 vehicles
• 10230581Jan 10, 2023Electrical system. This bulletin requests that technicians open a PSS record when the MIL is illuminated and DTCs P0300 - P0306 may be stored.
• 10230790Jan 9, 2023Equipment. This bulletin advises that the MMI screen may freeze, or go blank and then restart when a special character like a symbol or emoticon is used in the name field for contact(s).
• 10230850Jan 5, 2023Equipment. Support for Customers Affected by Alternator Back-order
• 10230641Jan 5, 2023Body and structure. This bulletin provides instruction for when a customer advises that a visible line of corrosion is forming in the roof.
• 10230640Jan 5, 2023Equipment. This bulletin contains instructions for when the zirconium inserts found to be not firmly attached during service work.
• 10230579Jan 5, 2023Engine cooling. This bulletin provides instructions for when the message "Please reduce oil level" is reported.
• 10230589Jan 3, 2023Engine cooling. This bulletin provides instructions for when the MIL is on and DTC P044200 and/or P045600 is stored in the ECM.
• 10230588Jan 3, 2023Engine cooling. This bulletin provides instructions for when there is a grinding/squeaking/tweeting noise coming from the engine compartment OR there is a message in the driver information system stating "Electrical system Malfunction! Please go to workshop". DTC P2BA300 may be stored.
• 10228815Dec 22, 2022Electrical system. Support for Customers Affected by Alternator Back-order
• 10228803Dec 19, 2022Equipment. SAFETY RECALLS, COMPLIANCE RECALLS and STOP SALES
• 10228787Dec 9, 2022Latches, locks and linkages. This technical service bulletin provides troubleshooting information for the vehicle locking system.
• 10227810Dec 1, 2022Electrical system. This bulletin provides a software update for DTC B200049 with Symptom Code 7353984.
• 10227171Nov 17, 2022Electrical system, Equipment. This bulletin contains guidance for submitting warranty wiring repairs.
• 10226899Nov 9, 2022Engine cooling. This bulletin advises of an improved sensor to address when the air conditioning system does not cool the cabin and DTCs P053000 and/or P251500 is present.
• 10227162Nov 8, 2022Electrical system, Equipment. This bulletin describes the ways in which a variety of Audi vehicles connect to Apple Wireless CarPlay, and the methods to troubleshoot connection concerns.
• 10227019Nov 7, 2022Equipment. This bulletin describes an error which may arise due to a bug in the software of a customer's phone, which causes the Apple CarPlay screen to appear blank, and for audio drop-outs.
• 10227012Nov 4, 2022Equipment. This bulletin states that due to a software malfunction in Apple iOS Version 16.0.x there are restrictions with bluetooth connection.
• 10226968Nov 4, 2022Electrical system. This bulletin states that an SOS malfunction accompanied by DTCs U142100, U164200, and/or U122C100 my be stored erroneously and the ETCs should be cleared.
• 10226805Nov 2, 2022Wheels. This bulletin contains repair instructions for noises when in reverse or vibrations/humming/droning or rubbing when fully turning the wheel.
• 10226247Nov 2, 2022Electrical system. This bulletin provides instructions to address DTCs P071800, P276800, P071800, and P276800.
• 10225530Oct 27, 2022Equipment. If DTC P044200 or P045600 are present, the GX36 may need to be replaced.
• 10225529Oct 27, 2022Engine cooling. This bulletin advises on the repair recommendation for a squeaking, grinding, or tweeting noise coming from the engine compartment. DTC P2BA300 may be stored.
• 10225553Oct 20, 2022Equipment. This bulletin describes an error which may arise due to a bug in the software of a customer's phone, which causes the Apple CarPlay screen to appear blank, and for audio drop-outs.
• 10224793Oct 19, 2022Equipment. This informational bulletin contains instructions for opening a TAC ticket for ceramic brake repairs.
• 10225562Oct 18, 2022Equipment. This bulletin provides instructions on how to address DTC U014000, or DTC U110100.
• 10225548Oct 13, 2022Equipment. This bulletin states to update the software in order to resolve a variety of MMI malfunctions.
• 10225545Oct 11, 2022Electrical system. This bulletin advises to replace the electronics control module manufactured between 3/16/2019 - 5/22/2019 when sound from all sources will not play in the vehicle.
• 10222114Sep 27, 2022Electrical system. This bulletin contains a software update for DTC P0CA700 or U046900.
• 10222112Sep 23, 2022Equipment. This bulletin contains repair instructions for when the warning message "SOS Emergency call function deactivated" is seen in the instrument cluster.
• 10222111Sep 23, 2022Equipment. This bulletin contains instructions for when there is no diagnostics communication with the ConBox.
• 10222110Sep 23, 2022Equipment. This bulletin states that an SOS malfunction accompanied by DTCs U142100, U164200, and/or U122C100 my be stored erroneously and the ETCs should be cleared.
• 10222106Sep 23, 2022Equipment. This bulletin advises that DTCs B18BEF0 and/or B18BDF0 may arise due to a sensitive diagnostic routine; codes can be cleared and no parts require replacement.
• 10220396Sep 16, 2022Electrical system. This bulletin provides instructions on how to address DTC U014000, or DTC U110100.
• 10220392Sep 14, 2022Other or unknown. This bulletin contains repair instructions for when the warning message "SOS Emergency call function deactivated" is seen in the instrument cluster.
• 10220391Sep 14, 2022Equipment. This bulletin contains instructions for when there is no diagnostics communication with the ConBox.
• 10220368Sep 14, 2022Fuel system. This bulletin advises to replace the EVAP LD Pump if DTC P044200 or DTC P045600 are present under specific circumstances.
• 10220388Sep 13, 2022Equipment. This bulletin offers further guidance regarding diagnosis and system information for vehicles with a 48 V electrical system.
• 10220366Sep 13, 2022Equipment. This bulletin provides detailed instructions for diagnosis when DTC P0A7D00 is present.
• 10218680Aug 23, 2022Other or unknown. This bulletin advises to replace the membrane in the breather line in instances where oil found in the engine compartment, front end, and around the filler cap, or a smell is detected.
• 10218600Aug 19, 2022Electrical system. This bulletin contains information for diagnosing the Start/Stop system.
• 10217911Aug 11, 2022Electrical system, Equipment. This bulletin contains repair instructions for when the warning message "SOS Emergency call function deactivated" is seen in the instrument cluster.
• 10217910Aug 11, 2022Electrical system. This bulletin contains instructions for when there is no diagnostics communication with the ConBox.
• 10217895Aug 11, 2022Brakes. This technical service bulletin provides troubleshooting for brake noise.
• 10217691Aug 11, 2022Engine cooling, Brakes. This bulletin contains repair instructions for when the vehicle sporadically does not start and there is a hard brake pedal concern.

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