2018 Audi A3 Technical Service Bulletins

641 technical service bulletins (TSBs) are on record for the 2018 Audi A3. 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.

• 10181059Oct 5, 2020Equipment, Engine cooling. This bulletin contains instructions for using the UV additive to find engine oil leaks.
• 10180155Sep 24, 2020Equipment, Wheels, Tires. Added new graphic to reflect where to find MY 21 information
• 10180147Sep 17, 2020Equipment, Electrical system, Body and structure. 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'.
• 10180146Sep 14, 2020Electrical system, Equipment. 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.
• 10180144Sep 3, 2020Equipment. This informational bulletin contains instructions about updating the navigation map.
• 10180142Sep 3, 2020Equipment. This bulletin contains a software update that addresses mutiple concerns (CarPlay display blank, Andriod Auto screen not filled, MMI reboots, Subwoofer setting missing, etc.).
• 10179110Aug 31, 2020Transmission and drivetrain. 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).
• 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.
• 10179112Aug 27, 2020Engine cooling, Equipment. This information bulletin contains a background on the outside air temperature reading.
• 10178819Aug 21, 2020Electrical system, Vehicle speed control. This bulletin contains a software update that addresses a brief but sudden increase in engine speed without DTCs or leaks.
• 10178591Aug 13, 2020Electrical system. This bulletin contains a software update for when the MMI screens go blank and the system reboots, it may have stored DTC U10CF00 and/or B13B901.
• 10178568Aug 13, 2020Equipment. This bulletin provides instructions on how to properly replace a coaxial connection if it is damaged.
• 10178548Aug 10, 2020Equipment. Recall Reminder Part Labels
• 10178447Aug 5, 2020Electrical system. This bulletin contains repair instructions for replacing a HV battery.
• 10178559Aug 4, 2020Equipment, Engine. New document
• 10178444Aug 4, 2020Electrical system. This informational bulletin contains instructions for submitting a PSS when the instrument cluster map display is blank after start-up or following TSB 2052820.
• 10178442Aug 4, 2020Body and structure. This bulletin contains instructions for when the black optic trim is discolored.
• 10178445Aug 3, 2020Electrical system. This bulletin contains instructions for creating a PSS record when the satellite map setting is lost.
• 10177896Jul 24, 2020Equipment, Electrical system. This informational bulletin contains software instructions for vehicles with MIB2 with Navigation plus.
• 10177884Jul 20, 2020Suspension, Equipment. This bulletin contains instructions for correcting buffer stop noise (rumbling or squeaking from the front end).
• 10177407Jul 13, 2020Transmission and drivetrain, Electronic stability control. This technical service bulletin provides repair instructions for the all-wheel drive coupling.
• 10177406Jul 13, 2020Transmission and drivetrain, Engine cooling. This informational bulletin states to not replace parts for the beveling groove as it is normal.
• 10177405Jul 13, 2020Engine, Transmission and drivetrain. This bulletin contains a software update that addresses a brief but sudden increase in engine speed without DTCs or leaks.
• 10177300Jul 8, 2020Electrical system. This informational bulletin explains when the range display is empty in the on-board computer.
• 10176832Jun 26, 2020Suspension. This technical service bulletin asks the reader to check for improperly installed or deformed front shock bellows and to replace if necessary.
• 10176831Jun 26, 2020Suspension. This bulletin contains instructions for proper lubrication of the shock absorber to prevent cracking noises or spring jumps when steering.
• 10176873Jun 25, 2020Engine cooling. This bulletin contains instructions for identifying and mixing factory fill coolants.
• 10176758Jun 18, 2020Equipment, Electrical system. 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.
• 10176756Jun 17, 2020Electrical system. This bulletin contains instructions for determining unexpected Audi pre sense interventions.
• 10176408Jun 9, 2020Electrical system, Equipment. This informational bulletin contains instructions on how to use the QR code in a TSB.
• 10176432Jun 5, 2020Electrical system, Equipment. 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.
• 10176421Jun 3, 2020Equipment. This informational bulletin contains instructions about updating the navigation map.
• 10176069May 28, 2020Equipment. This technical service bulletin provides troubleshooting for issues with the navigation map database.
• 10175375May 15, 2020Equipment, Electrical system. Apple car play function.
• 10175376May 13, 2020Suspension, Equipment. 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, 2020Equipment, Suspension. 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.
• 10175961May 8, 2020Equipment, Visibility (wipers, defrost, mirrors). This bulletin provides instructions on how to clean exterior glass.
• 10174956May 6, 2020Visibility (wipers, defrost, mirrors). This bulletin contains instructions for when various squeaks, noises or rattles are heard in the sunroof area.
• 10174949May 5, 2020Fuel system, Engine. 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.
• 10173908Apr 20, 2020Suspension. This bulletin contains repair instructions for knocking or rattling when driving on uneven roads.
• 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.
• 10173866Apr 10, 2020Electrical system. This bulletin contains a software update for when the MMI screens go blank and the system reboots, it may have stored DTC U10CF00 and/or B13B901.
• 10173852Apr 10, 2020Tires. This bulletin contains information on why the TPMS message 'Tire pressure: malfunction!' appears without DTCs.
• 10173843Apr 10, 2020Electrical system. This bulletin contains repair instructions for when a 'vehicle eletronics malfunction' message appears in the display (DTC B116229).
• 10173856Apr 9, 2020Body and structure. This bulletin contains a cleaning procedure from leftover residue from suction cups or labels.

← All problems reported for the 2018 Audi A3