Technical Service Bulletins (TSBs) for the 2020 A3 are official communications between Audi & their dealerships that describe processes for troubleshooting or fixing certain common problems.
All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
This bulletin provides information for when the front shock absorber cap emits cracking noises or causes spring jumps when steering or maneuvering. Read More »
This bulletin states to lightly lubricate the contact surface between the buffer stop for the shock absorber, and the front shock absorber cap to address cracking noises/spring jumps when steering or maneuvering. Read More »
This bulletin provides instructions for a software update for a DTC in the power steering control unit, which may be discovered during inspection work. Read More »
This bulletin provides instructions for a software update for a DTC in the power steering control unit, which may be discovered during inspection work. Read More »
This bulletin states to delete the DTC and release the vehicle if DTC C10AC07 is stored in the power steering control module with one of the following symptom codes 24320, 24321, 24322, 24323, 24324, or 24325. Read More »
This bulletin states to delete the DTC and release the vehicle if DTC C10AC07 is stored in the power steering control module with one of the following symptom codes 24320, 24321, 24322, 24323, 24324, or 24325. Read More »
This technical service bulletin informs the reader that damage to the appearance of the leather steering wheel caused by outside influence is not covered under warranty. Read More »
This bulletin explains that the steering wheel may warm up while being held leading to the impression that he steering wheel isn't heating evenly. Read More »
This bulletin explains that the steering wheel may warm up while being held leading to the impression that he steering wheel isn't heating evenly. Read More »
This bulletin provides instructions for when the clutch slips when pulling away, or the gearbox malfunction appears in the instrument cluster, or the vehicle shudders when shifting to odd-numbered gears with various DTCs stored in the TCM. Read More »
This bulletin states to lightly lubricate the contact surface between the buffer stop and shock absorber cap when cracking noises/spring jumps are detected when steering or maneuvering. Read More »
This bulletin provides repair instructions for instances where creaking/squeaking noises are heard from the left front or right front area of the vehicle when being driven on uneven roads. Read More »
This bulletin provides information for when creaking/squeaking noises are heard from the left front or right front area of the vehicle when driven on uneven roads. Read More »
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. Read More »
This bulletin contains repair information for when there is a creaking or squeaking noise from the front of the vehicle. This only occurs on uneven roads. Read More »
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. Read More »
This technical service bulletin asks the reader to check for improperly installed or deformed front shock bellows and to replace if necessary. Read More »
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. Read More »
This bulletin contains repair information for when there is a creaking or squeaking noise from the front of the vehicle. This only occurs on uneven roads. Read More »
Thos bulletin contains repair information for when there is a creaking or squeaking noise from the front of the vehicle. This only occurs on uneven roads. Read More »
This bulletin states to lightly lubricate the contact surface between the buffer stop for the shock absorber, and the front shock absorber cap to address cracking noises/spring jumps when steering or maneuvering. Read More »
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. Read More »
This bulletin states to lightly lubricate the contact surface between the buffer stop for the shock absorber, and the front shock absorber cap to address cracking noises/spring jumps when steering or maneuvering. Read More »
This informational contains an explanation for when the customer hears creaking noises when braking at almost standstill (crawling when pulling away or briefly before standstill). Read More »
This bulletin provides information for when one or more DC is stored in the ABS control unit related to the parking switch; DTC C100C07 and/or C100C29. Read More »
This bulletin contains technical information regarding when the parking aid sporadically warns of obstacles that don't exist or it is inoperative/constant warning. Read More »
This bulletin provides information for when the customer advises that there is cracking, grinding, rattling, humming, whining, or similar interference. Read More »
This bulletin advises that techs should document the specific o-ring seal that is replaced if a refrigerant leak is found and caused by the o-ring seal. Read More »
This bulletin advises to install a damper weight on the shaft of the front driver's side axle to address a concern of a whining/howling noise that may be heard in the engine compartment. Read More »
This bulletin provides instructions for when the clutch slips when pulling away, or the gearbox malfunction appears in the instrument cluster, or the vehicle shudders when shifting to odd-numbered gears with various DTCs stored in the TCM. Read More »
In the event of a catalytic converter failure, which could negatively impact tailpipe emissions, existing diagnostics may not properly illuminate the malfunction indicator light (MIL). Read More »
ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
In the event of a catalytic converter failure, which could negatively impact tailpipe emissions, existing diagnostics may not properly illuminate the malfunction indicator light (MIL). Read More »
This bulletin describes various conditions that may have arisen due to a leak in the corrugated windshield washer hose, and the associated repair. Read More »
In the event of a catalytic converter failure, which could negatively impact tailpipe emissions, existing diagnostics may not properly illuminate the malfunction indicator light (MIL). Read More »
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP
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, ... Read More »
This bulletin contains repair instructions for when DTC P173500 and/or P173600 are logged with a shuddering transmission or messages or Limp Home Mode. Read More »
This bulletin provides information when there are DTCs stored in the TCM J217 (address word 0002), and/or running problem, maximum temperature recorded for clutch K1. Read More »
This bulletin contains instructions for when the clutch is slipping, there is a gearbox malfunction message, and the vehicle shudders on odd number digits (several DTCs could be stored as well). Read More »
This bulletin contains information for when the message appears in the instrument cluster about the high beam assist and/or traffic sign detection with DTC C12B3FD. Read More »
This bulletin provides the ODIS test plan for when the vehicle doesn't start, or the ignition cannot be turned on due to a drained 12V battery (A). Read More »
This bulletin provides information for when the 48V battery is in a low voltage protection state and will not accept a charge; DTC P0A7D00 is logged. Read More »
This bulletin provides information to address when the Audi connect "User management" screen is greyed out, and the customer cannot complete the key user pairing. OR the SOS emergency button is red or flashing read. Read More »
This bulletin describes the ways in which a variety of Audi vehicles connect to Apple Wireless CarPlay, and the methods to troubleshoot connection concerns. Read More »
Audi is providing an Engine Control Module (ECM) software update to address elevated tailpipe emissions that were found during vehicle testing. This software will also improve drivability and provide other diagnostic improvements. Read More »
Audi is providing an Engine Control Module (ECM) software update to address elevated tailpipe emissions that were found during vehicle testing. This software will also improve drivability and provide other diagnostic improvements. Read More »
This bulletin contains information for when the messages appear in the instrument cluster about the high beam assist and/or traffic sign detection with DTC C12B3FD. Read More »
This bulletin contains instructions for correcting DTC B12251B and B102229 with airbag/seatbelt warning lamp or the PODs indicator light is displaying incorrectly. Read More »
This technical service bulletin explains how to determine the status of activation keys (that affect the function of Audi drive select, cruise control, navigation, Bluetooth, smartphone interface and voice recognition), and how to update ... Read More »
This informational bulletin contains instructions for when a non-plus sized iPhone heats up while wirelessly charging and the CarPlay screen may appear frozen. Read More »
This bulletin contains instructions for when the MMI shows the message 'Read error occurred when accessing the navigation data' after initialization and reboots constantly with DTC B126CF0 and/or B126CF1. Read More »
This technical service bulletin explains how to determine the status of activation keys (that affect the function of Audi drive select, cruise control, navigation, Bluetooth, smartphone interface and voice recognition), and how to update ... Read More »
This information bulletin contains a background on the outside air temperature reading. 2008-2020 A3, 2015-2020 A3 Cabrio, 2008-2016 A3 Sportback, 2008-2020 A4, 2010-2020 A4 allroad, 2008-2012 A4 Avant, 2008-2009 A4 Cabrio, 2010-2020 A5 ... Read More »
This bulletin provides instructions for when the anti-theft alarm has gone off for no reason, or did not go off at all. No DTCs are stored. Read More »
This bulletin contains information for when the message appears in the instrument cluster about the high beam assist and/or traffic sign detection with DTC C12B3FD. Read More »
This informational bulletin contains instructions for when a non-plus sized iPhone heats up while wirelessly charging and the CarPlay screen may appear frozen. Read More »
This technical service bulletin explains how to determine the status of activation keys (that affect the function of Audi drive select, cruise control, navigation, Bluetooth, smartphone interface and voice recognition), and how to update ... Read More »
This bulletin contains technical information regarding when the parking aid sporadically warns of obstacles that don't exist or it is inoperative/constant warning. Read More »
This bulletin contains instructions for addressing the issue when the parking assist will intermittently alert the customer to an obstruction and the sensors look 'pushed in'. Read More »
This bulletin contains instructions for addressing the issue when the parking assist will intermittently alert the customer to an obstruction and the sensors look 'pushed in'. Read More »
This bulletin provides instructions for when faint images appear on the windshield from the production sticker, or an image of the suction cups used to install the windshield in production. Read More »
This informational bulletin contains repair information for Panoramic sunroofs. This bulletin also applies to the A3 Sportback e-tron and the A5 Sportback. Read More »
This bulletin advises that the window washer pump may become blocked due to frozen washer fluid; one more more DTCs may be present: DTCs B126101, B126111, or B126113. Read More »
This bulletin contains instructions for correcting DTC B12251B, B102229, and/or B102202 with airbag/seatbelt warning lamp or the PODs indicator light is displaying incorrectly. Read More »
This bulletin contains instructions for correcting DTC B12251B, B102229, and/or B102202 with airbag/seatbelt warning lamp or the PODs indicator light is displaying incorrectly. Read More »
This bulletin contains instructions for correcting DTC B12251B and B102229 with airbag/seatbelt warning lamp or the PODs indicator light is displaying incorrectly. Read More »
This bulletin contains instructions for additional reporting requirements for safety related inquiries (airbag/seatbelts, accidents, fire and overheat damage). Read More »
This bulletin contains instructions for correcting DTC B12251B, B102229, and/or B102202 with airbag/seatbelt warning lamp or the PODs indicator light is displaying incorrectly. Read More »
This bulletin contains instructions for correcting DTC B12251B, B102229, and/or B102202 with airbag/seatbelt warning lamp or the PODs indicator light is displaying incorrectly. Read More »
This bulletin contains instructions for additional reporting requirements for safety related inquiries (airbag/seatbelts, accidents, fire and overheat damage). Read More »
This bulletin contains instructions for correcting DTC B12251B and B102229 with airbag/seatbelt warning lamp or the PODs indicator light is displaying incorrectly. Read More »
This bulletin contains repair instructions for various squeaks and/or rattles that are heard from the roof area on vehicles equipped with pananormic sunroof. Read More »
This bulletin contains instructions for addressing the issue when the parking assist will intermittently alert the customer to an obstruction and the sensors look 'pushed in'. Read More »
This bulletin provides instructions for when a vibration is felt in the floor, seat, footwell, pedals or steering wheel while driving at highway speeds from 55 - 80 mph. Read More »
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 ... Read More »
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 Read More »
This bulletin contains technical information regarding when the parking aid sporadically warns of obstacles that don't exist or it is inoperative/constant warning. Read More »
This bulletin provides information to address when the Audi connect "User management" screen is greyed out, and the customer cannot complete the key user pairing. OR the SOS emergency button is red or flashing read. Read More »
This bulletin describes the ways in which a variety of Audi vehicles connect to Apple Wireless CarPlay, and the methods to troubleshoot connection concerns. Read More »
This bulletin advises that techs should document the specific o-ring seal that is replaced if a refrigerant leak is found and caused by the o-ring seal. Read More »
This bulletin explains that the steering wheel may warm up while being held leading to the impression that he steering wheel isn't heating evenly. Read More »
This technical service bulletin informs the reader that damage to the appearance of the leather steering wheel caused by outside influence is not covered under warranty. Read More »
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. Read More »
This informational bulletin contains instructions for when a non-plus sized iPhone heats up while wirelessly charging and the CarPlay screen may appear frozen. Read More »
In the event of a catalytic converter failure, which could negatively impact tailpipe emissions, existing diagnostics may not properly illuminate the malfunction indicator light (MIL). Read More »
This bulletin contains instructions for additional reporting requirements for safety related inquiries (airbag/seatbelts, accidents, fire and overheat damage). Read More »
This bulletin contains repair instructions for various squeaks and/or rattles that are heard from the roof area on vehicles equipped with pananormic sunroof. Read More »
This informational contains an explanation for when the customer hears creaking noises when braking at almost standstill (crawling when pulling away or briefly before standstill). Read More »
This bulletin contains instructions for when the MMI shows the message 'Read error occurred when accessing the navigation data' after initialization and reboots constantly with DTC B126CF0 and/or B126CF1. Read More »
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. Read More »
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 ... Read More »
This technical service bulletin explains how to determine the status of activation keys (that affect the function of Audi drive select, cruise control, navigation, Bluetooth, smartphone interface and voice recognition), and how to update ... Read More »
This technical service bulletin explains how to determine the status of activation keys (that affect the function of Audi drive select, cruise control, navigation, Bluetooth, smartphone interface and voice recognition), and how to update ... Read More »
This bulletin contains instructions for additional reporting requirements for safety related inquiries (airbag/seatbelts, accidents, fire and overheat damage. Read More »
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. Read More »
This technical service bulletin informs the reader that damage to the appearance of the leather steering wheel caused by outside influence is not covered under warranty. Read More »
This information bulletin contains a background on the outside air temperature reading. 2008-2020 A3, 2015-2020 A3 Cabrio, 2008-2016 A3 Sportback, 2008-2020 A4, 2010-2020 A4 allroad, 2008-2012 A4 Avant, 2008-2009 A4 Cabrio, 2010-2020 A5 ... Read More »
This bulletin contains instructions for additional reporting requirements for safety related inquiries (airbag/seatbelts, accidents, fire and overheat damage). Read More »
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. Read More »
This informational bulletin contains instructions for when a non-plus sized iPhone heats up while wirelessly charging and the CarPlay screen may appear frozen. Read More »
This informational bulletin contains instructions for when a non-plus sized iPhone heats up while wirelessly charging and the CarPlay screen may appear frozen. Read More »
This bulletin contains instructions for submitting a customer registration form for the Audi phone box to the customer's Mobile Network Operator. Read More »
This special notice is to inform dealers to return all part numbers listed in the document and order the superseded part numbers going forward. Read More »
Due to increasing requests for high voltage personal protective equipment (HVE PPE) for dealer technicians working with high voltage vehicles (Hybrid, Plugin Hybrid, Electric Vehicle), the Volkswagen Tools and Equipment Team has ... Read More »
This bulletin provides information for when high beam assist or traffic sign detection limited, DTC 12B3FD may be stored in the DAS control module. Read More »
This bulletin provides information related to maintaining the 12V Lead-acid or AGM battery when a vehicle is parked for a prolonged period of time. Read More »
This bulletin provides instructions for when the Audi connect "User management" option is greyed out, or the SOS emergency button is red or flashing red. Read More »
This bulletin contains instructions for addressing the issue when the parking assist will intermittently alert the customer to an obstruction and the sensors look 'pushed in'. Read More »
This technical service bulletin explains how to determine the status of activation keys (that affect the function of Audi drive select, cruise control, navigation, Bluetooth, smartphone interface and voice recognition), and how to update ... Read More »
This bulletin states to reset the MMI system and then create a PSS record if it sporadically is no longer possible to change radio stations. Read More »
This bulletin contains instructions for when the MMI shows the message "Read error occurred when accessing the navigation data" after initialization and reboots constantly with DTC B126CF0 and/or B126CF1. Read More »
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 ... Read More »
This bulletin provides information for when Apple CarPlay pops up or takes over audio without user intervention in vehicles with the Audi Smartphone Interface. Read More »
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). Read More »
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. Read More »
This technical service bulletin explains how to determine the status of activation keys (that affect the function of Audi drive select, cruise control, navigation, Bluetooth, smartphone interface and voice recognition), and how to update ... Read More »
This bulletin contains repair information for when there is a creaking or squeaking noise from the front of the vehicle. This only occurs on uneven roads. Read More »
This bulletin describes the registering and pairing process required to utilize the SIM card to activate 3rd generation Audi connect services. Read More »
This informational bulletin contains instructions for when the message "Audi pre sense currently restricted. See owner's manual" is displayed in the instrument cluster without DTCs. Read More »
This bulletin contains technical information regarding when the parking aid sporadically warns of obstacles that don't exist or it is inoperative/constant warning. Read More »
This bulletin contains instructions for correcting DTC B12251B and B102229 with airbag/seatbelt warning lamp or the PODs indicator light is displaying incorrectly. Read More »
The Pre-Delivery Inspection Technician Reference Document is designed to be a resource used in hand with the Pre-Delivery Inspection Checklist (PDI). Read More »
This circular contains important information regarding A3 e-tron tooling. Information will be covered in the subsequent sections depending on the dealership's current status. Read More »
This bulletin explains that the steering wheel may warm up while being held leading to the impression that he steering wheel isn't heating evenly. Read More »
This bulletin contains repair instructions for when the customer feels a flow of warm air from the panel vents or footwell when the convertible top is open and the HVAC system is turned off intermittently. Read More »
This technical service bulletin explains how to determine the status of activation keys (that affect the function of Audi drive select, cruise control, navigation, Bluetooth, smartphone interface and voice recognition), and how to update ... Read More »
This bulletin contains repair instructions for when the customer feels a flow of warm air from the panel vents or footwell when the convertible top is open and the HVAC system is turned off intermittently. Read More »
This informational bulletin details on how to get a GFF test plan for A/C compressor replacements. 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, ... Read More »
This bulletin provides information when there are scratches, or a coating on the cover of the instrument cluster, or particles in the housing. Read More »
This bulletin provides information when there are DTCs stored in the TCM J217 (address word 0002), and/or running problem, maximum temperature recorded for clutch K1. Read More »
Reminders Section: Changed Testing verbiage to: - Guided Fault Finding must be used, session must be completed and sent to GFF Paperless - Total PDI Test must be completed prior to any other work involving the scan tool (special ... Read More »
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. Read More »
ADDITIONAL MAINTENANCE ITEMS: ADDED "Change Fluid" at 120,000 miles or 10 years, whichever occurs first to Front Differential - R8 Coupe, R8 Spyder only Read More »