2018 Audi A4Service bulletins
2018 Audi A4 Technical Service Bulletins
773 technical service bulletins (TSBs) are on record for the 2018 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.
- 10198234Jun 23, 2021Equipment, Exterior lighting. This information bulletin explains how the daylights turn on and off.
- 10198185Jun 16, 2021Electrical system, Equipment. This bulletin contains instructions to update eligible cars from Google Earth to the new service provided by HERE.
- 10197900Jun 9, 2021Steering, Equipment. This bulletin contains instructions for calibrating the steering angel sender G85.
- 10197899Jun 9, 2021Equipment, Engine. This bulletin contains instructions for addressing intermediate shaft noises that are heard in the engine compartment.
- 10197898Jun 9, 2021Steering, Equipment. This bulletin states how to check for a dynamic steering actuator problem. Solution is under development.
- 10197897Jun 4, 2021Steering, Equipment, Electrical system. This bulletin contains repair instruction for when DTC C110DF0 is stored and the yellow steering lamp is on.
- 10197895Jun 4, 2021Electrical system, Suspension. This bulletin contains a software update that corrects the control module configuration and addresses a warning light.
- 10197894Jun 4, 2021Equipment. This bulletin contains repair instructions for DTC B200FF0.
- 10193920May 19, 2021Equipment. This bulletin contains instructions for clearing DTCs P023600 and P060600.
- 10194418May 18, 2021Equipment, Electrical system. This bulletin contains technical information regarding when the parking aid sporadically warns of obstacles that don't exist or it is inoperative/constant warning.
- 10194376May 18, 2021Seat belts. This informational bulletin outlines what is damage due to outside influence on a seat belt.
- 10194377May 17, 2021Equipment. 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.
- 10193583May 13, 2021Equipment, Brakes. This bulletin contains instructions for determining unexpected Audi presense interventions.
- 10193573May 13, 2021Engine cooling, Equipment. This technical service bulletin reminds the reader to check for metal debris when replacing an engine.
- 10193548May 13, 2021Equipment. This bulletin contains instructions for additional reporting requirements for safety related inquiries (airbag/seatbelts, accidents, fire and overheat damage).
- 10193614May 10, 2021Equipment. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward
- 10193228May 6, 2021Visibility (wipers, defrost, mirrors). This bulletin provides instructions on how to clean exterior glass.
- 10193041May 6, 2021Equipment. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked.
- 10193267May 4, 2021Back-over prevention (rear camera). This bulletin contains a software update for when the rearview/overhead view camera and the optical parking aid are sporadically not switched on when moving into reverse
- 10193251May 4, 2021Body and structure. This bulletin contains instructions for properly cleaning and removing a musty odor in the vehicle.
- 10193225May 4, 2021Steering. This bulletin contains repair instruction for when DTC C110DF0 is stored and the yellow steering lamp is on.
- 10193273May 3, 2021Equipment. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- 10193264May 3, 2021Electrical 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.
- 10193262May 3, 2021Electrical system. This bulletin contains a software update that correct when the Google Map setting is lost.
- 10191558Apr 30, 2021Electrical system. Elsa2Go campaign information is now 100% aligned with ElsaPro. This update to Elsa2Go ensures that both systems are displaying the same campaign information, including OPEN/CLOSED status, repair date as well as criterions at the same time without any discrepancy.
- 10191141Apr 29, 2021Equipment. This information bulletin contains a background on the outside air temperature reading.
- 10191140Apr 29, 2021Electrical system, Body and structure. This bulletin contains a software update for the DTC B14FF29 and the message "Child lock: malfunction!" appears in the instrument cluster.
- 10191042Apr 26, 2021Electrical system. This informational bulletin explains why the version information pops-up.
- 10191544Apr 21, 2021Electrical system. This bulletin contains information on noises from the instrument cluster installation area.
- 10191005Apr 20, 2021Steering. This buletin contains a software update when there is a red steering warning lamp and DTC B200000 is stored.
- 10191002Apr 20, 2021Suspension, Electrical system. This bulletin contains repair instructions for DTC B200FF0.
- 10190523Apr 15, 2021Equipment. This bulletin contains a cleaning procedure from leftover residue from suction cups or labels.
- 10190285Apr 1, 2021Air bags, Electrical system. This bulletin contains a software update for when "Safe CP" and Airbag Warning with various DTCs logged.
- 10190280Apr 1, 2021Latches, locks and linkages, Electrical system. This technical service bulletin provides troubleshooting information for the vehicle locking system.
- 10190277Apr 1, 2021Equipment. This bulletin explains why the compartment lid cannot be closed using the buttons on the key sometimes.
- 10190238Apr 1, 2021Engine. 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.
- 10189653Mar 29, 2021Equipment. This bulletin contains repair instructions for when there is radio static when the rear heater is active.
- 10189529Mar 25, 2021Engine cooling. This bulletin states that this is a normal condition and to not perform any repairs.
- 10189324Mar 19, 2021Equipment. This bulletin contains instructions for addressing an insufficient or uneven heating performance from the HVAC system.
- 10189323Mar 19, 2021Body and structure. This bulletin contains instructions for when there is a creaking noise in the floor area while strongly braking or steering where the vehicle's body is twisted.
- 10189325Mar 18, 2021Exterior lighting. This informational bulletin contains information on the different shading of LED headlights.
- 10189144Mar 16, 2021Steering. This bulletin contains repair instructions for repositioning the intermediate steering shaft when there is squeaking noises from the steering column.
- 10189141Mar 9, 2021Engine cooling. This bulletin contains instructions for determining if a repair is needed when coolant touches a poly V-belt and/or a toothed belt.
- 10188589Mar 8, 2021Engine cooling. This bulletin contains repair instructions for when oil is lost in the engine compartment.
- 10188604Mar 2, 2021Electrical system. This bulletin contains general software update instructions for vehicles with PR Code 7UH.
- 10188602Mar 2, 2021Equipment. This informational bulletin contains instructions about updating the navigation map.
- 10188595Mar 2, 2021Electrical system. This bulletin contains repair instructions for when the message "four-wheel drive malfunction" shows up sporadically in the instrument cluster with DTC C05ED00.
- 10188590Mar 2, 2021Engine cooling. This bulletin provides guidance on diagnosing a coolant light concern with normal coolant level in the tank.
- 10188614Mar 1, 2021Electrical system. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- 10187971Feb 26, 2021Suspension, Wheels. This bulletin contains repair instructions for noises when in reverse or vibrations/humming/droning or rubbing when fully turning the wheel.
← All problems reported for the 2018 Audi A4
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.