2019 Audi A4 Technical Service Bulletins

860 technical service bulletins (TSBs) are on record for the 2019 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.

• 10174391Apr 22, 2020Electrical system. This bulletin contains repair instructions for when a yellow SOS lamp appears with DTC B105313 and B153313.
• 10174434Apr 17, 2020Equipment. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
• 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.
• 10173838Apr 1, 2020Fuel system. This bulletin contains instructions for when to add gasoline additives for cleaning the injectors.
• 10172996Mar 30, 2020Other or unknown. This bulletin contains repair instructions for noises when in reverse or vibrations/humming/droning or rubbing whrn fully turning the wheel.
• 10172956Mar 25, 2020Other or unknown. This bulletin contains repair instructions for DTC P201500 which may or may not have a MIL on.
• 10172967Mar 24, 2020Other or unknown. This bulletin contains instructions for oil leaking from the vehicle without a DTC.
• 10172894Mar 18, 2020Electrical system. This bulletin contains instructions for replacing a part or performing a software update for DTC P000000.
• 10172907Mar 17, 2020Electrical system. This bulletin contains information regarding when the message 'Vehicle lights: malfunction' appears with DTC 03280, 01800, or B126AF0.
• 10172897Mar 17, 2020Electrical system, Transmission and drivetrain. This bulletin contains instructions for recalibrating the gear sensor when the 'P' displays begin to flicker on the selector display and in the instrument cluster display.
• 10173425Mar 12, 2020Equipment. This bulletin contains instructions for vehicle inspection, protection removal, and detailing.
• 10172605Mar 11, 2020Steering. This bulletin contains repair instructions for when DTC B145504 with symptom code 7340800. 48 Steering wheel heater is not working, DTC B145504 is stored in the steering column control module.
• 10172596Mar 11, 2020Engine cooling. This bulletin contains instructions for DTCs P218100, P017B00, P308100, and P01E400.
• 10172546Mar 10, 2020Equipment. This special notice is to inform dealers to return the parts listed and order the superseded part number going forward
• 10172594Mar 6, 2020Fuel system. This bulletin contains instructions for when to add gasoline additives for cleaning the injectors.
• 10172532Mar 6, 2020Engine. Standard Maintenance Section - Added A6 (all models) & A7 (all models) to "Plenum Chamber and water drain valves: Check for Dirt."
• 10171830Feb 23, 2020Equipment. This bulletin contains inspection guidelines for radio interference that causes noises in the speaker.
• 10171822Feb 21, 2020Equipment. This bulletin contains instructions for when there is no diagnostics communication with the ConBox.
• 10171820Feb 20, 2020Equipment. 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.
• 10171817Feb 19, 2020Equipment. This bulletin contains repair instructions for when the HVAC system is having issues with air flow and temperature commands with DTCs B11AF07 and B109207.
• 10171812Feb 12, 2020Visibility (wipers, defrost, mirrors). This bulletin contains repair instructions for when the rear window defog button will light up and then turn off.
• 10171810Feb 12, 2020Steering. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked.
• 10171761Feb 12, 2020Equipment. OIL CHART SECTION: CHANGED - Castrol Oil to 'Audi approved XXXX-Refer to the Parts Catalog' for all models.
• 10171350Feb 6, 2020Equipment. 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 them.
• 10171340Feb 4, 2020Suspension. This bulletin contains instructions when there is creaking noises from the rear of the vehicle from one of the shock absorber mountings.
• 10171067Jan 30, 2020Electrical system. Standard Maintenance Items section: ADDED to Connected box battery '(for Audi Connected Services)'
• 10170802Jan 28, 2020Equipment. This bulletin contains instructions for determining unexpected Audi pre sense interventions.
• 10170804Jan 23, 2020Equipment. This special notice is to inform dealers to return all parts listed and only use the superseded part numbers going forward.
• 10170631Jan 17, 2020Brakes, Equipment. This bulletin contains instructions for determining unexpected Audi pre sense interventions.
• 10170632Jan 14, 2020Equipment, Electrical system. This bulletin contains instructions for when there is no diagnostics communication with the ConBox.
• 10169738Dec 20, 2019Equipment, Electrical system. 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.
• 10169524Dec 17, 2019Electrical system, Equipment. This bulletin contains instructions for determining unexpected Audi pre sense interventions.
• 10169493Dec 16, 2019Equipment, Electrical system. This bulletin contains repair instructions for when the warning message 'SOS Emergency call function deactivated' is seen in the instrument cluster.
• 10169485Dec 12, 2019Equipment. The part numbers listed in the document are to be returned if they meet the criteria provided.
• 10169115Dec 9, 2019Equipment. This bulletin contains instructions for when there is no diagnostics communication with the ConBox.
• 10169111Dec 9, 2019Equipment. This bulletin contains repair instructions for when the HVAC system is having issues with air flow and temperature commands with DTCs B11AF07 and B109207. 2017-2019 A4 allroad, 2018-2019 A5 Sportback
• 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
• 10169113Dec 6, 2019Equipment, Electrical system. 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 them.
• 10169112Dec 4, 2019Electrical system, Equipment. This bulletin contains instructions for when there is no diagnostics communication with the ConBox.
• 10169098Dec 4, 2019Equipment, Tires. New document 2004-2020 A4 allroad, A6 allroad, A8L, R8 Spyder
• 10169110Dec 3, 2019Equipment. This bulletin contains repair instructions for when the HVAC system is having issues with air flow and temperature commands with DTCs B11AF07 and B109207. 2017-2019 A4 allroad, 2018-2019 A5 Sportback
• 10169107Dec 3, 2019Equipment, Electrical system. This bulletin contains repair instructions for DTC P201500 which may or may not have a MIL on. 2018-2019 A4 allroad, 2018-2020 A5 Sportback
• 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
• 10168770Nov 21, 2019Equipment. This bulletin provides instructions to insulate the rear parcel shelf or rear subwoofer grille with foam strips to eliminate a rattle noise.
• 10168799Nov 20, 2019Equipment. The part numbers listed in the document are to be returned and only the superseded part number going forward
• 10168730Nov 20, 2019Electrical system. This informational bulletin states that dor DTC U101400 to not perform any repairs and that this does not affect the customer or their experience.

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