2018 Audi S4 Technical Service Bulletins

797 technical service bulletins (TSBs) are on record for the 2018 Audi S4. 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.

• 10214468Jun 9, 2022Suspension, Electrical system. This bulletin contains repair instructions for DTC B200FF0.
• 10214463Jun 9, 2022Electrical system, Suspension. This bulletin contains a software update that corrects the control module configuration and addresses a warning light.
• 10214454Jun 7, 2022Equipment. This bulletin describes a reporting program for Audi certified technicians.
• 10214751Jun 6, 2022Tires, Wheels. This bulletin advises to ensure that the correct wheels and tires are installed in instances where the Audi pre sense restricted message appears in the absence of DTCs.
• 10214475Jun 3, 2022Brakes. This technical service bulletin provides troubleshooting for brake noise.
• 10212933May 27, 2022Wheels, Tires. This bulletin advises to ensure that the correct wheels and tires are installed in instances where the Audi pre sense restricted message appears in the absence of DTCs.
• 10212144May 23, 2022Equipment. 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.
• 10212117May 14, 2022Electrical system. Mobile Service Opportunity – Battery Module Control Unit Software 93N6 + other campaigns
• 10211721May 10, 2022Steering. This bulletin provides information regarding vibrations or movement that are felt in the wheel.
• 10211898May 6, 2022Visibility (wipers, defrost, mirrors). This informational bulletin details on how to get a GFF test plan for A/C compressor replacements.
• 10211732May 4, 2022Electrical system. This bulletin contains instructions for correcting DTC B1225F1.
• 10210762Apr 28, 2022Fuel system, Other or unknown. This Document informs dealers on the new electric fuel pump warranty extension for 2018-2021 S4, S5, SQ5, Q8, A8, and Q7 vehicles
• 10210573Apr 28, 2022Steering. This bulletin contains repair instructions for repositioning the intermediate steering shaft when there is squeaking noises from the steering column.
• 10210571Apr 28, 2022Steering. This bulletin contains repair instruction for when DTC C110DF0 is stored and the yellow steering lamp is on.
• 10210569Apr 28, 2022Engine cooling. This bulletin contains instructions for addressing intermediate shaft noises that are heard in the engine compartment.
• 10210567Apr 28, 2022Steering. This bulletin states how to check for a dynamic steering actuator problem. Solution is under development.
• 10210528Apr 16, 2022Equipment. This informational bulletin explains why the version information pops-up.
• 10210526Apr 16, 2022Visibility (wipers, defrost, mirrors). This bulletin contains instructions for properly cleaning and removing a musty odor from the heating and ventilation system.
• 10210511Apr 15, 2022Engine cooling. This TSB describes a method for leak detection for R134A and R1234yf refrigerant platforms only.
• 10210527Apr 14, 2022Electrical system. This bulletin contains information on noises from the instrument cluster installation area.
• 10210525Apr 14, 2022Wheels. This bulletin describes the proper procedure to address a clicking or clacking noise from the wheel bearing
• 10210524Apr 14, 2022Equipment. This is an informational bulletin containing information about the outside temperature reading.
• 10210254Apr 7, 2022Brakes. This technical service bulletin provides troubleshooting for brake noise.
• 10210248Apr 7, 2022Body and structure. This informational bulletin outlines proper warranty procedure for optical defects.
• 10209454Mar 29, 2022Equipment. Dealer Communication: Vehicle Sales Reporting, Reinstatement, and Audit Policy
• 10209453Mar 29, 2022Suspension. This bulletin describes the proper procedure to address a clicking or clacking noise from the wheel bearing
• 10209270Mar 19, 2022Other or unknown, Equipment. AT&T has announced its plan to discontinue its 3G network in the U.S. starting in February 2022. This will impact the Audi connect services in certain 2017-2019 model year Audi vehicles. Added reminder that the customer should be asked if they want the retrofit kit installed (if the vehicle is eligible). Added information on determining model year.
• 10209266Mar 16, 2022Equipment. This informational bulletin contains instructions about updating the navigation map.
• 10209245Mar 16, 2022Suspension. 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.
• 10209242Mar 15, 2022Suspension. This informational bulletin contains knowledge on why oil may appear on one or several of the shock absorbers.
• 10209107Mar 9, 2022Electrical system. This bulletin contains repair instructions for when DTC B145504 with symptom code 7340800.
• 10208895Mar 7, 2022Engine cooling. This bulletin contains instructions for DTCs P218100, P017B00, P308100, and P01E400.
• 10208911Mar 3, 2022Equipment. AT&T has announced its plan to discontinue its 3G network in the U.S. starting in February 2022. This will impact the Audi connect services in certain 2017-2019 model year Audi vehicles. Added reminder that the customer should be asked if they want the retrofit kit installed (if the vehicle is eligible). Added information on determining model year. Added reminder that Motion for Audi Connect App must be activated…
• 10208894Mar 3, 2022Engine cooling. This bulletin contains instructions for using the UV additive to find engine oil leaks.
• 10208458Feb 22, 2022Equipment. This informational bulletin contains instructions on how to download and use the Audi Frequency App.
• 10208209Feb 10, 2022Air bags. This bulletin contains instructions for when the airbag warning is illuminated and DTC B13BCF2 is stored.
• 10207837Feb 1, 2022Electrical system, Equipment. 3G Turndown (91CD) Dealer Training
• 10207821Feb 1, 2022Seat belts. This bulletin addresses the possible concern that the seat belts have been installed on the wrong side during a service appointment.
• 10207210Jan 31, 2022Brakes. This informational bulletin provides diagnostic information for brake conditions.
• 10207207Jan 31, 2022Wheels. This bulletin provides information regarding vibrations or movement that are felt in the wheel.
• 10207121Jan 31, 2022Brakes, Equipment. This technical service bulletin provides troubleshooting for brake noise.
• 10207179Jan 28, 2022Engine cooling, Equipment. This bulletin contains instructions for identifying and mixing factory fill coolants.
• 10207111Jan 27, 2022Equipment. AT&T has announced its plan to discontinue its 3G network in the U.S. starting in February 2022. This will impact the Audi connect services in certain 2017-2019 model year Audi vehicles. Updated instructions for activating Motion for Audi Connect services
• 10207144Jan 18, 2022Equipment, Steering. This bulletin includes directions for updating the MIB2 software to address an issue where the programmable steering wheel button, which has been set to "Drive Select" loses its programming.
• 10207145Jan 17, 2022Equipment. This bulletin describes the procedure to update the MIB2 software for a reported concern with the Audi Smartphone Interface being unavailable after reversing
• 10207109Jan 11, 2022Equipment. AT&T has announced its plan to discontinue its 3G network in the U.S. starting in February 2022. This will impact the Audi connect services in certain 2017-2019 model year Audi vehicles.
• 10207170Jan 10, 2022Equipment, Engine cooling. This bulletin contains instructions for identifying and mixing factory fill coolants.
• 10207089Jan 10, 2022Electrical system, Other or unknown. AT&T has announced its plan to discontinue its 3G network in the U.S. starting in February 2022. This will impact the Audi connect services in certain 2017-2019 model year Audi vehicles.
• 10207094Jan 7, 2022Equipment, Other or unknown, Electrical system. Communication: 3G Turndown – motion for Audi connect to launch next week
• 10206954Jan 4, 2022Suspension. This bulletin contains instructions for correcting buffer stop noise (rumbling or squeaking from the front end).

← All problems reported for the 2018 Audi S4