2020 Audi A4 Technical Service Bulletins

1,071 technical service bulletins (TSBs) are on record for the 2020 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.

• 10180104Sep 16, 2020Equipment, Electrical system. MyAudi login is not possible in affected vehicles. Updated work instructions to use Guided Fault Finding instead of Audi Flashing
• 10180136Sep 15, 2020Engine, Electrical system. This informational bulletin directs you to read the SSP and not perform any repairs for the concern.
• 10180074Sep 15, 2020Electrical system, Engine. This bulletin contains repair instructions for DTC P201500 which may or may not have a MIL on.
• 10180144Sep 3, 2020Equipment. This informational bulletin contains instructions about updating the navigation map.
• 10179124Aug 31, 2020Electrical system. This bulletin contains a software update for when the infotainment unit sporadically shuts down while driving.
• 10179048Aug 31, 2020Equipment, Engine cooling. This bulletin contains instructions for when there may be a noise from the exhaust flap or there are DTCs sporadically stored in the ECM.
• 10179977Aug 27, 2020Electrical system. This bulletin contains general instructions for MIB3 software updates.
• 10179123Aug 27, 2020Electrical system. This bulletin contains a software update that corrects audio output issues and only one or station or less in the station list.
• 10179112Aug 27, 2020Equipment, Engine cooling. This information bulletin contains a background on the outside air temperature reading.
• 10178828Aug 20, 2020Electrical system. MyAudi login is not possible in affected vehicles.
• 10178829Aug 19, 2020Electrical system. MyAudi login is not possible in affected vehicles.
• 10178563Aug 13, 2020Electrical system, Equipment. This bulletin contains information regarding the replacement of PODs components.
• 10178590Aug 11, 2020Electrical system. This informational bulletin contains instructions for when a non-plus sized iPhone heats up while wirelessly charging and the CarPlay screen may appear frozen.
• 10178548Aug 10, 2020Equipment. Recall Reminder Part Labels
• 10178559Aug 4, 2020Equipment, Engine. New document
• 10178442Aug 4, 2020Body and structure. This bulletin contains instructions for when the black optic trim is discolored.
• 10177884Jul 20, 2020Equipment, Suspension. This bulletin contains instructions for correcting buffer stop noise (rumbling or squeaking from the front end).
• 10177894Jul 16, 2020Electrical system, Equipment. This bulletin contains instructions for DTC B18BD11 or B18BD13 with a message in the instrument cluster.
• 10177409Jul 15, 2020Suspension, Steering. The bulletin contains diagnosis information for noises on the front end of the vehicle. Potential rolling sounds.
• 10177408Jul 14, 2020Equipment, Transmission and drivetrain. This bulletin contains instructions for when DTC U101300 is logged with sports differential warning lamps or messages.
• 10177300Jul 8, 2020Electrical system. This informational bulletin explains when the range display is empty in the on-board computer.
• 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.
• 10176758Jun 18, 2020Electrical system, Equipment. 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.
• 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.
• 10176420Jun 2, 2020Equipment, Electrical system. This bulletin contains a software update that corrects post-Audi connect activation error messages.
• 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.
• 10176066May 20, 2020Equipment. This special notice is to inform dealers to return the part number listed if it meets the criteria provided.
• 10176034May 20, 2020Electrical system. This bulletin contains ODIS instructions for DTC B200096 or B200000 with an SOS malfunction warning displayed in the instrument cluster.
• 10175955May 18, 2020Suspension, Equipment, Steering. The bulletin contains diagnosis information for noises on the front end of the vehicle. Potential rolling sounds.
• 10175375May 15, 2020Equipment, Electrical system. Apple car play function.
• 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, 2020Suspension, Equipment. 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.
• 10174949May 5, 2020Engine, Fuel system. The informational bulletin explains why during COVID-19 there is winter-blend fuel during a warmer season and causing some issues.
• 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.
• 10174377Apr 20, 2020Electrical system. Audi connect Section: Moved to end of document. Post-Road Test Section: ADDED Steps: - Verify SOS button is green and Roadside assistance button LED will remain off - It may take up to 20 minutes for the emergency call system to activate (LED turns green) after flight/transport mode deactivation - The vehicle must not be delivered to the customer if the emergency call function has not been successfully activated…
• 10174365Apr 20, 2020Equipment. The Pre-Delivery Inspection Technician Reference Document is designed to be a resource used in hand with the Pre-Delivery Inspection Checklist (PDI). The PDI Checklist has been simplified to make the process more efficient, and in doing so, this document has been created to be used as a reference for checklist items that may have additional information.
• 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.

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