2021 Audi A8 Technical Service Bulletins

1,267 technical service bulletins (TSBs) are on record for the 2021 Audi A8. 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.

• 10238182Jun 8, 2023Electrical system, Equipment. This bulletin provides information for when semi circular marks appear on the edges of the virtual cockpit display.
• 10238174Jun 7, 2023Electrical system, Latches, locks and linkages. This bulletin provides information on the electronic lock (e-lock) and instructions for when the front and/or rear doors cannot be opened, fault messages are in the driver information system such as exit warning, central locking, or child safety lock warnings, and one or more DTC is stored B122D26, B122B13, B14FF29 in the control module for any of the four doors.
• 10238186Jun 6, 2023Equipment, Electrical system. This bulletin provides information for when the message "Audi connect installation: error during installation" is shown in the drop down menu of the MMI.
• 10238161Jun 6, 2023Electrical system. This bulletin provides information for when DTCU112100 is found during PDI.
• 10238159Jun 6, 2023Electrical system. This bulletin provides additional diagnostic instructions for when the vehicle does not start due to a drained 12v battery (A).
• 10238191Jun 5, 2023Electrical system, Equipment. This bulletin provides a software update for instances where saved addresses (including the home address), favorites, last destinations, and/or icon and shortcut order are lost sporadically, the MMI screen turns blue, or becomes stuck on the welcome screen.
• 10238172Jun 5, 2023Electrical system. This bulletin provides information regarding the Audi advanced key.
• 10238198Jun 2, 2023Electrical system, Engine cooling, Equipment, Body and structure. Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Check engine lamp is on, DTC (s) P010600, P023600, P023700, P023800 Belt noise from starter generator Leak from oil pan USB Trim detached from center console 3.0L engine sound generator malfunctioning
• 10236619May 19, 2023Steering. This bulletin provides and SVM update for when the red steering warning is illuminated in the cluster, and DTC B200049 is stored.
• 10236613May 19, 2023Suspension, Electrical system. This bulletin provides information for when the messages "Air suspension: system fault" or "Shock absorber system/suspension" is shown in the instrument cluster, and one or more of the following DTCs are stored B200FF0, B200FF1, B200FF3, B200FF4, B200FF5.
• 10236605May 19, 2023Engine cooling. This bulletin advises that a small amount of coolant loss is normal. Otherwise, clean and visually inspect the coolant system in the presence of a small leak to verify if a repair is needed, and then to repair a component if it is verified to have been leaking actively.
• 10237003May 17, 2023Equipment. This bulletin states to replace the USB interface in instances where it has become damaged or pushed in and is no longer functioning.
• 10236572May 17, 2023Engine cooling. This bulletin advises that a small amount of coolant loss is normal. Otherwise, clean and visually inspect the coolant system in the presence of a small leak to verify if a repair is needed, and then to repair a component if it is verified to have been leaking actively.
• 10236646May 16, 2023Exterior lighting. This bulletin provides information for when the turn signal is unusually loud.
• 10236601May 12, 2023Equipment. This bulletin provides instructions for ordering replacement Safety Certification labels or VIN plates.
• 10236566May 10, 2023Electrical system. This bulletin provides instructions for when the red coolant temperature is displayed in the instrument cluster and the engine fans are running bu the coolant temperature gauge does not display an excessively high temperature, or the MIL may be illuminated with DTCS P218100, P1BB400.
• 10236372May 10, 2023Equipment, Engine cooling, Body and structure. Noise from front door trim panel while driving Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Check engine lamp is illuminated and DTC P05A000: Active Grille Air Shutter "A" Stuck is stored in the ECM.
• 10237002May 9, 2023Electrical system. This bulletin provides instructions to disable the configuration wizard.
• 10236599May 8, 2023Body and structure, Exterior lighting. This bulletin provides information for when car wash bristles become stuck in the body gap between the headlight and fender.
• 10236583May 8, 2023Electrical system. This bulletin contains a software update for DTC P0CA700 or U046900.
• 10236562May 8, 2023Equipment. This bulletin provides information to Audi technicians regarding the VIN-4-PIN bonus program.
• 10236628May 5, 2023Seats, Electrical system. This bulletin provides information for when the starter battery is discharged, and the vehicle cannot be started due to the front adjustment seat switch becoming jammed.
• 10236620May 5, 2023Brakes, Visibility (wipers, defrost, mirrors). This bulletin provides information for when the central locking/parking brake warning, or alarm sounds, or if there are exterior mirror issues. DTCs B122D29, U122800, and/or B14FF29 may be stored.
• 10236358May 1, 2023Body and structure, Engine cooling. Noise from front door trim panel while driving Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Check engine lamp is illuminated and DTC P05A000: Active Grille Air Shutter "A" Stuck is stored in the ECM.
• 10235502Apr 25, 2023Visibility (wipers, defrost, mirrors). This bulletin provides instructions for when the sunroof glass panel, or the sunroof rollershade does not operate properly.
• 10235354Apr 19, 2023Steering. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked.
• 10235359Apr 18, 2023Other or unknown, Equipment, Brakes. This bulletin provides information for when there are noises when braking, and the brake pad thickness is OK.
• 10235336Apr 18, 2023Steering. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked.
• 10235483Apr 17, 2023Visibility (wipers, defrost, mirrors). This bulletin provides information for when there are semi-circular marks on the edges of the display glass.
• 10235122Apr 17, 2023Equipment. This bulletin provides information related to maintaining the 12V Lead-acid or AGM battery when a vehicle is parked for a prolonged period of time.
• 10234582Apr 13, 2023Equipment. This bulletin provides information on how to document optical defects in order to submit to Warranty.
• 10234569Apr 13, 2023Visibility (wipers, defrost, mirrors). This informational bulletin contains repair information for Panoramic sunroofs.
• 10234565Apr 13, 2023Electrical system. This bulletin provides the ODIS test plan for when the vehicle doesn't start, or the ignition cannot be turned on due to a drained 12V battery (A).
• 10234559Apr 13, 2023Equipment. This information bulletin contains a background on the outside air temperature reading.
• 10234549Apr 13, 2023Electrical system. This bulletin contains information for when the message appears in the instrument cluster about the high beam assist and/or traffic sign detection with DTC C12B3FD.
• 10234583Apr 10, 2023Electrical system, Visibility (wipers, defrost, mirrors). This bulletin provides information for when the air conditioning system does not cool the cabin and DTCs P053000 and/or P251500 are present.
• 10234564Apr 5, 2023Engine cooling. This bulletin describes the proper the steps to identify and directs to repair steps to replace parts in the instance where a broken valve spring has been diagnosed.
• 10233603Mar 31, 2023Body and structure, Visibility (wipers, defrost, mirrors). This bulletin describes the process to clean sticker residue from the windshield.
• 10233488Mar 30, 2023Electrical system. This bulletin contains a software update for DTC P0CA700 or U046900.
• 10233615Mar 29, 2023Seat belts. This bulletin provides information for when the front seat belts have become twisted.
• 10233378Mar 27, 2023Electrical system. This bulletin provides information for when the 48V battery is in a low voltage protection state and will not accept a charge; DTC P0A7D00 is logged.
• 10233737Mar 23, 2023Equipment. This bulletin provides information on how to update the navigation map.
• 10233489Mar 23, 2023Steering. This bulletin states that squeaking noises which may be more prevalent in wet weather during steering is normal and repair is not needed.
• 10233377Mar 23, 2023Electrical system. This bulletin contains a software update for DTC P0CA700 or U046900.
• 10233376Mar 23, 2023Electrical system. This bulletin provides information for when the vehicle does not start due to a drained battery.
• 10233733Mar 17, 2023Electrical system. This bulletin provides information pertaining to the warning message "Front/rear parking aid: sensor view restricted because of environmental factors. No obstacle warning" accompanied by one of the following DTCS B107BF0 or B10FCF0.
• 10233636Mar 17, 2023Back-over prevention (rear camera). This bulletin provides information for when the virtual cockpit is distorted due a broken screen caused by outside influence.
• 10233623Mar 15, 2023Electrical system. This bulletin provides instructions for when the acoustic and optical parking aid do not work and DTC B107A16 may be stored.
• 10233621Mar 15, 2023Back-over prevention (rear camera). This bulletin provides information for when the overhead camera cannot be calibrated.
• 10233617Mar 15, 2023Back-over prevention (rear camera). This bulletin provides information for when the overhead camera cannot be calibrated.

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