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Service bulletins for the 2021 Audi Q3

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.

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

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
A9022582059335_32022-05-05. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. This bulletin contains information on noises from the instrument cluster installation area.
A9622762064361_22022-05-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides instruction for a software update in instances where there is a traffic sign recognition fault.
A9022562066712_12022-05-05. Service bulletin. STEERING; ELECTRICAL SYSTEM:HORN. This bulletin provides instruction to address a horn that is sounding unintentionally while turning the wheel.
A2722442064534_22022-04-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains a software update for when DTC P0A1E00 and/or P10F300 is stored in the starter/generator control module with a warning message.
A4822232053869_52022-04-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains repair instructions for when DTC B145504 with symptom code 7340800.
A9022392064301_22022-02-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT; ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains a software update that addresses trip odometer and/or clock resetting to setting.
A0021552011732122022-01-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains general instructions for software updates.
A9721822061976_22021-12-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This bulletin contains guidance for submitting warranty wiring repairs.
A5521602064476_22021-10-05. Service bulletin. ELECTRICAL SYSTEM; LATCHES/LOCKS/LINKAGES; EQUIPMENT. This bulletin states to replace the rear lid closing assist motor when DTC B113E29, B12E015, and/or B113E07 are present with one of the conditions.
A9121312061028_32021-10-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This bulletin explains and troubleshoots when Audi connect does not have a green SOS light.
A2721382064534_12021-10-05. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. This bulletin contains a software update for when DTC P0A1E00 and/or P10F300 is stored in the starter/generator control module with a warning message.
A9121222060474_32021-09-03. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin advises the technician to create a PSS record for when after a software update, with active privacy settings, e.g. "Use of vehicle position", the pop-up window is shown with every ignition cycle. Message persists even if "Do not show again" is selected.
A9021122064301_12021-09-03. Service bulletin. ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SOFTWARE. This bulletin contains a software update that addresses trip odometer and/or clock resetting to setting.
Dealer 94O72021-08-04. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH; ELECTRICAL SYSTEM:SOFTWARE. On Audi vehicles with LED and matrix beam headlights with main beam assist, the main beams may be incorrectly activated in rare cases when driving out of a tunnel.
Bulletin 94O72021-08-04. Service bulletin. EQUIPMENT; EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. On Audi vehicles with LED and matrix beam headlights with main beam assist, the main beams may be incorrectly activated in rare cases when driving out of a tunnel.
A9121142053916_32021-08-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. This informational bulletin contains instructions for when a non-plus sized iPhone heats up while wirelessly charging and the CarPlay screen may appear frozen.
A5721792063376_22021-07-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; LATCHES/LOCKS/LINKAGES:DOORS:LOCK. This bulletin contains repair instructions for when DTC B14FF29 is stored.
A9121042024323_82021-06-03. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE. This bulletin contains technical information regarding when the parking aid sporadically warns of obstacles that don't exist or it is inoperative/constant warning.
A9721802063269_12021-06-03. Service bulletin. ELECTRICAL SYSTEM; PARKING BRAKE. This bulletin contains instructions for addressing a harness chafing issues.
ELSAallignAudi2021-05-06. Service bulletin. ELECTRICAL 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.
A9021982059335_22021-05-06. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. This bulletin contains information on noises from the instrument cluster installation area.
A5721752022032_92021-05-06. Service bulletin. LATCHES/LOCKS/LINKAGES; ELECTRICAL SYSTEM. This technical service bulletin provides troubleshooting information for the vehicle locking system.
SSP_9708932021-04-06. Service bulletin. ELECTRICAL SYSTEM. eSelf-Study Program 970893 - Third-generation modular infotainment matrix.
A9121802062466_12021-04-06. Service bulletin. ELECTRICAL SYSTEM. This informational bulletin contains instructions about Apple Carplay cannot be started with Wi-Fi.
A9021922062440_12021-03-04. Service bulletin. ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. This bulletin states to create a PSS record when the clock and trip odometer sporadically reset to midnight and 0:00.

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