2018 Audi A6 Technical Service Bulletins

702 technical service bulletins (TSBs) are on record for the 2018 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.

• 10175955May 18, 2020Suspension, Equipment, Steering. The bulletin contains diagnosis information for noises on the front end of the vehicle. Potential rolling sounds.
• 10175951May 18, 2020Equipment. This bulletin contains instructions for DTCs P218100, P017B00, P308100, and P01E400.
• 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).
• 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.
• 10175308May 12, 2020Equipment, Engine cooling. This bulletin contains repair instructions for oil loss found in the engine compartment.
• 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.
• 10174548Apr 28, 2020Engine cooling. This bulletin contains repair instructions for 3.0 and 2.9 TFSI engines that have oil loss around the engine compartment, front end, and underbody.
• 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.
• 10174367Apr 23, 2020Fuel system. This bulletin contains repair instructions for when the customer has problems filling the fuel tank and DTC P045100, P044100, P202500, and/or P045300 is present.
• 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.
• 10173842Apr 10, 2020Engine cooling. This bulletin contains instructions for DTCs P218100, P017B00, P308100, and P01E400.
• 10173856Apr 9, 2020Body and structure. This bulletin contains a cleaning procedure from leftover residue from suction cups or labels.
• 10173854Apr 1, 2020Electrical system. This bulletin contains repair instructions for when the window switch is malfunctioning by opening instead of closing as directed by customer input.
• 10173838Apr 1, 2020Fuel system. This bulletin contains instructions for when to add gasoline additives for cleaning the injectors.
• 10172961Mar 26, 2020Other or unknown. This bulletin contains instructions for DTCs P218100, P017B00, P308100, and P01E400.
• 10172967Mar 24, 2020Other or unknown. This bulletin contains instructions for oil leaking from the vehicle without a DTC.
• 10172907Mar 17, 2020Electrical system. This bulletin contains information regarding when the message 'Vehicle lights: malfunction' appears with DTC 03280, 01800, or B126AF0.
• 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.
• 10172598Mar 10, 2020Electrical system. This bulletin contains a software update for DTC P0CA700 or U046900.
• 10172594Mar 6, 2020Fuel system. This bulletin contains instructions for when to add gasoline additives for cleaning the injectors.
• 10171830Feb 23, 2020Equipment. This bulletin contains inspection guidelines for radio interference that causes noises in the speaker.
• 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.
• 10171815Feb 20, 2020Visibility (wipers, defrost, mirrors). This bulletin contains repair instructions for when the window switch is malfunctioning by opening instead of closing as directed by customer input.
• 10171810Feb 12, 2020Steering. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked.
• 10171805Feb 12, 2020Fuel system, Equipment. This bulletin contains repair instructions for when the customer has problems filling the fuel tank and DTC P045100, P044100, P202500, and/or P045300 is present.
• 10171760Feb 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.
• 10171336Feb 6, 2020Equipment. This bulletin contains repair instructions for a rumbling/creaking noises from the front of the vehicle.
• 10171065Jan 30, 2020Electrical system. Additional Maintenance Section: ADDED to Battery - Connected gateway 'for Audi Connected Services' (if applicable)
• 10170802Jan 28, 2020Equipment. This bulletin contains instructions for determining unexpected Audi pre sense interventions.
• 10170631Jan 17, 2020Brakes, Equipment. This bulletin contains instructions for determining unexpected Audi pre sense interventions.
• 10170243Jan 9, 2020Equipment. This information bulletin contains instructions for when the MIL on and DTC P050A00 or P050700 is stored.
• 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.
• 10169523Dec 18, 2019Electrical system. This bulletin contains repair instructions for when the customer has problems filling the fuel tank and DTC P045100, P044100, P202500, and/or P045300 is present.
• 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.
• 10169098Dec 4, 2019Equipment, Tires. New document 2004-2020 A4 allroad, A6 allroad, A8L, R8 Spyder
• 10168607Nov 15, 2019Fuel system. This bulletin contains repair instructions for when the customer has problems filling the fuel tank and DTC P045100, P044100, P202500, and/or P045300 is present.
• 10168724Nov 13, 2019Electrical system, Visibility (wipers, defrost, mirrors). This technical service bulletin provides troubleshooting information for an issue that causes the night vision system to not function.
• 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

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