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Service bulletins for the 2021 Audi e-tron

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1220 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
A9023912069055_22023-02-07. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This bulletin provides instructions for when the head up display does not work and/or the 12v battery may be drained.
A8023122062583_22023-02-07. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. This bulletin provides instructions for when the customer advises that there is insufficient or uneven cabin heating from the HVAC system.
A6023612063187_22023-02-07. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. This bulletin provides instructions for when a customer reports concerns with the sunroof opening permeter seal is generating noise, dripping water, or if the seal is distorted and/or not flush with the roof panel.
A4623402069078_12023-02-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin contains instructions for when the zirconium inserts found to be not firmly attached during service work.
AVIN4PIN202212222023-01-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ELECTRICAL SYSTEM. 2022 Q3 PDC sensor connector loose at rear bumper 2022 A6 PDC sensor connector loose at front or rear bumper 2021-2022 A5Noise from front door trim panel while driving 2022 Q5 ACC warning is displayed, DTC C110300 Sensor misadjusted in DA 0013 2021-2022 e-tron quattro, e-tron SB Noise from front door trim panel while driving 2020-2021 Q3 Low coolant warning in cluster, coolant level is correct 2021-2022 Q7, Q8 Check engine lamp is illuminated and DTC P05A000: Active Grille Air Shutter "A" Stuck is stored in the ECM. 2022 Q3 Check engine lamp is on, DTC (s) P010600, P023600, P023700, P023800 2020-2022 A5Rear PDC mount comes loose from rear bumper No new topics for December 2022
DC_Alternator2023-01-06. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. Support for Customers Affected by Alternator Back-order
DC_RECALLS2023-01-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SAFETY RECALLS, COMPLIANCE RECALLS and STOP SALES
A5722002022032102023-01-06. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LOCK. This technical service bulletin provides troubleshooting information for the vehicle locking system.
A9022842064983_52023-01-06. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. This bulletin provides directions for when there is a pixel fault in the instrument cluster.
A4822362067555_22023-01-06. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides a software update for DTC B200049 with Symptom Code 7353984.
AVIN4Pin202211032022-12-06. Service bulletin. STRUCTURE; STRUCTURE:BODY:BUMPERS; STRUCTURE:BODY:DOOR. 2022 Q3 PDC sensor connector loose at rear bumper 2022 A6 PDC sensor connector loose at front or rear bumper 2021-2022 A5 Noise from front door trim panel while driving 2022 Q5 ACC warning is displayed, DTC C110300 Sensor misadjusted in DA 0013 2021-2022 e-tron quattro, e-tron Sportback Noise from front door trim panel while driving 2020-2021 Q3 Low coolant warning in cluster, coolant level is correct 2021-2022 Q7, Q8 Check engine lamp is illuminated and DTC P05A000: Active Grille Air Shutter "A" Stuck is stored in the ECM. 2022 Q3 Check engine lamp is on, DTC (s) P010600, P023600, P023700, P023800 2020-2022 A5 Rear PDC mount comes loose from rear bumper
A9722892061976_32022-12-06. Service bulletin. ELECTRICAL SYSTEM:WIRING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin contains guidance for submitting warranty wiring repairs.
A9122512062266_12022-12-06. Service bulletin. EQUIPMENT:ELECTRICAL. This bulletin advises to create a PSS record in instances where information in the MMI such as last destinations, favorites, and user defined buttons are lost.
A9122472062466_32022-12-06. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This bulletin describes the ways in which a variety of Audi vehicles connect to Apple Wireless CarPlay, and the methods to troubleshoot connection concerns.
A9122492059528_72022-12-06. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. This bulletin provides directions when the SOS malfunction warning is displayed in the instrument cluster accompanied by DTC B200096 or DTCB200000.
A9122462065728_42022-12-06. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin describes an error which may arise due to a bug in the software of a customer's phone, which causes the Apple CarPlay screen to appear blank, and for audio drop-outs.
A9122452068435_12022-12-06. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI. This bulletin states that due to a software malfunction in Apple iOS Version 16.0.x there are restrictions with bluetooth connection.
A9122422065817_22022-12-06. Service bulletin. EQUIPMENT:ELECTRICAL. This bulletin provides troubleshooting tips for logging in to Audi Connect and Key User Pairing
A8722352068460_12022-12-06. Service bulletin. ENGINE AND ENGINE COOLING. This bulletin advises of an improved sensor to address when the air conditioning system does not cool the cabin and DTCs P053000 and/or P251500 is present.
A6822402068592_12022-12-06. Service bulletin. WHEELS. This bulletin advises to install fleece adhesive tape when a creaking noise is present from the center console trim when in contact with the knee.
A5722982067882_22022-12-06. Service bulletin. EQUIPMENT:ELECTRICAL. This bulletin advises on the correct way to perform a key adaptation when receiving error message "FAZ1552E" and "FAZ1540E.
A9122402065728_32022-11-04. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin describes an error which may arise due to a bug in the software of a customer's phone, which causes the Apple CarPlay screen to appear blank, and for audio drop-outs.
A9122392062115_82022-11-04. Service bulletin. LANE DEPARTURE:LANE KEEP:NAVIGATION SYSTEM/SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). This bulletin contains instructions for when the nav files are corrupted during an update.
AVIN4PIN202210142022-11-04. Service bulletin. ENGINE AND ENGINE COOLING. Q3 2020-2021 Coolant warning Lamp - Customer states they receive a low coolant waning in the cluster. Coolant level appears to be full in the reservoir Q7, Q8 2021-2022 Active Air Shutter - Check engine lamp is illuminated and DTC P05A000: Active Grille Air Shutter "A" Stuck is stored in the ECM. Q5 2022 ACC sensor misadjusted - Customer states they have an ACC warning shortly after PDI (less than 600mi on the odometer) with a misadjusted ACC sensor (DTC C110300 in diag. addr. 0013) Q3 2022 Boost pressure sensor - Check engine lamp is on, DTC (s) P010600, P023600, P023700, P023800 Q3 2022 Rear PDC sensor connector loose - Parking aid warning is displayed shortly after PDI. DTC B10F914: Right front center parking aid sensor Open circuit/short circuit to Ground (GND) may be set A6 2022 PDC sensor connector loose - Parking aid warning is displayed shortly after PDI. Either a front or rear PDC sensor is found not connected. e-tron GT 2022-2023 Noise from front door trim panel while driving or with audio playback - Video of noise before repair e-tron Quattro, e-tron Sportback 2021-2022 Noise from Front Door Trim Panel - Noise from front door trim panel while driving A5 2021-2022 Noise from Front Door speaker Grill - Noise from front door loudspeaker grille with music playback or while driving
A9622792061932_52022-10-05. Service bulletin. EQUIPMENT:ELECTRICAL. This bulletin provides information on how to properly address DTC U112300.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.