IllustrationMechatronics unit failed, stalled on freeway nearly caused an accident behind me.
2016 Audi A3
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2016 Audi A3 do not stand out strongly from the model-year median of 26.5.
About this comparison →How this year compares
Owner complaints by model year
Compare all A3 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 17 of 81 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Air Bags. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel/propulsion System. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
3 crash reports2 fire reports1 injury reports
What owners actually said
81 reportsPassenger air bag not working light of airbag system stays on
The contact owns a 2016 Audi A3. The contact stated that the air bag warning light was illuminated. The vehicle was taken to the dealer who diagnosed that the front passenger’s seat air bag sensor had failed and needed to be replaced. The vehicle was repaired under NHTSA Campaign Number: 21V198000 (Air Bags). The air bag warning…
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The contact owns a 2016 Audi A3. The contact stated that the air bag warning light was illuminated. The vehicle was taken to the dealer who diagnosed that the front passenger’s seat air bag sensor had failed and needed to be replaced. The vehicle was repaired under NHTSA Campaign Number: 21V198000 (Air Bags). The air bag warning was illuminated approximately one and a half years later. The vehicle was returned to the dealer who informed the contact that the repair was no longer covered under warranty. The vehicle had not been repaired. The manufacturer was made aware of the failure and a claim was opened. The failure mileage was approximately 67,000.
The **mechatronic unit** (integrated into the S-Tronic dual-clutch transmission) is the primary component that fails. This unit controls gear shifts, clutch engagement, and hydraulic pressure within the transmission. Common failure points include: - Internal electronic control module (ECU) faults. - Malfunctioning solenoids …
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The **mechatronic unit** (integrated into the S-Tronic dual-clutch transmission) is the primary component that fails. This unit controls gear shifts, clutch engagement, and hydraulic pressure within the transmission. Common failure points include: - Internal electronic control module (ECU) faults. - Malfunctioning solenoids or pressure valves. - Software glitches or calibration errors. **2. Safety Risks** Mechatronic failure poses significant safety risks: - **Erratic Gear Shifts**: Sudden jerks, delayed engagement, or refusal to shift gears could lead to loss of vehicle control, especially in traffic or during overtaking . - **Limp Mode**: The transmission may default to a single gear (e.g., 3rd gear), severely limiting acceleration and braking responsiveness . - **Complete Gear Loss**: Loss of reverse or multiple forward gears increases collision risks during parking or low-speed maneuvers . --- **3. Confirmation by Dealers/Service Centers** Dealers and independent specialists can reproduce and confirm the issue through: - **Diagnostic Scans**: Fault codes like "implausible gear ratio," "valve electrical faults," or "clutch adaptation limits" often indicate mechatronic failure . - **Physical Testing**: Symptoms such as harsh shifting, RPM fluctuations, or transmission warnings (e.g., flashing PRNDS lights) are observable during test drives . - Audi has issued **Technical Service Bulletins (TSBs)** for related transmission issues, though the 2016 A3 e-tron’s mechatronic unit isn’t part of a formal recall.
The contact owns a 2016 Audi A3. The contact stated while driving 60 MPH, the Electronic Power Control System (EPC light) malfunctioned, and the vehicle lost power. The contact stated that the vehicle lost motive power, the temperature gauge raised with the radiator fan activated. The contact pulled over to the side of the road …
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The contact owns a 2016 Audi A3. The contact stated while driving 60 MPH, the Electronic Power Control System (EPC light) malfunctioned, and the vehicle lost power. The contact stated that the vehicle lost motive power, the temperature gauge raised with the radiator fan activated. The contact pulled over to the side of the road and the vehicle restarted immediately. No warning light was illuminated. The vehicle was taken to an independent mechanic to be diagnosed. The vehicle was not repaired. The check engine warning light and the electronic power control system warning light was illuminating on and off. The manufacturer was notified of the failure. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The failure mileage was unknown.
The contact owns a 2016 Audi A3. The contact stated that while the vehicle was parked, there was a strong fuel odor coming from the vehicle, and the vehicle hesitated while starting. Additionally, the contact stated that the failure persisted before starting. The vehicle was driven to an independent mechanic where it was diagnos…
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The contact owns a 2016 Audi A3. The contact stated that while the vehicle was parked, there was a strong fuel odor coming from the vehicle, and the vehicle hesitated while starting. Additionally, the contact stated that the failure persisted before starting. The vehicle was driven to an independent mechanic where it was diagnosed that there was an engine misfire and a leak in the fuel pump. The vehicle was not repaired. The VIN was not included in NHTSA Campaign Number: 16V647000 (FUEL SYSTEM, GASOLINE, ENGINE AND ENGINE COOLING). The manufacturer was not notified of the failure. The approximate failure mileage was 92,000.
225/45r17 Dry rot on all four tires less than three years old - and actually used for fewer than 18 months as alternated with winter tires - crack runs entire circumference of tire - deep - at joining of sidewall to tread. Nokian has said that this is “cosmetic sidewall cracking” - there is nothing cosmetic about it and each t…
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225/45r17 Dry rot on all four tires less than three years old - and actually used for fewer than 18 months as alternated with winter tires - crack runs entire circumference of tire - deep - at joining of sidewall to tread. Nokian has said that this is “cosmetic sidewall cracking” - there is nothing cosmetic about it and each tire dealer I have visited reports that the tires are unsafe and need to be replaced. This is also supposedly a known issue that Nokia has acknowledged but not provided any extra coverage for.
The contact owns a 2016 Audi A3. The contact stated that while refueling the vehicle, fuel started leaking from the vehicle. The contact stated that the vehicle was sputtering while being started. The failure occurred intermittently. There were no warning lights illuminated. The contact removed the EVAP hose and became aware tha…
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The contact owns a 2016 Audi A3. The contact stated that while refueling the vehicle, fuel started leaking from the vehicle. The contact stated that the vehicle was sputtering while being started. The failure occurred intermittently. There were no warning lights illuminated. The contact removed the EVAP hose and became aware that the hose was filled with gasoline. The contact became aware of NHTSA Campaign Number: 24V110000 (Fuel System, Gasoline); however, the VIN was not included. The dealer was contacted and made aware of the failure. The dealer confirmed that there were no recalls on the VIN. The vehicle was not diagnosed or repaired. The manufacturer was not informed of the failure. The failure mileage was 95,000.
The contact owns a 2016 Audi A3. The contact stated while driving at an undisclosed speed, the vehicle stalled with the check engine and low oil warning lights illuminated. The contact also became aware that there was fuel leaking from the charcoal canister. The vehicle was restarted; however, the failure recurred. The vehicle …
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The contact owns a 2016 Audi A3. The contact stated while driving at an undisclosed speed, the vehicle stalled with the check engine and low oil warning lights illuminated. The contact also became aware that there was fuel leaking from the charcoal canister. The vehicle was restarted; however, the failure recurred. The vehicle was taken to the dealer and was diagnosed and determined that the evaporative emissions and charcoal canister needed to be replaced. The contact was informed that the fuel tank needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was unavailable.
Audi continues to tell me that this recall has been completed yet Audi’s website clearly states of the recall has not been completed your website. States of the recalls not completed and car fractures that recalls not been completed. Yet they refuse to complete the recall in my car.
Official recalls
324V110000 · Fuel System, Gasoline
Feb 14, 2024
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain front-wheel drive 2015-2020 Audi A3 Sedan, 2015-2019 Audi A3 Cabriolet, 2019-2020 Volkswagen Jetta GLI, 2018 Golf Sportwagen GP, 2018-2019 Golf Sportwagen A7, 2015-2017 Golf Sportwagen, 2015-2020 Golf GTI, and 2015-2020 Golf A7 vehicles. Due to a problem with a suction jet pump seal inside the fuel tank, fuel may flow into the evaporative emissions (EVAP) system and possibly leak out of the charcoal canister.
Consequence & remedy
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Dealers will replace the suction pump, free of charge. Final owner notification letters for Audi owners were mailed on July 25, 2024. Final owner letters for VW owners were mailed on August 13, 2024. Owners may contact Volkswagen customer service at 1-800-893-5298 or Audi customer service at 1-800-253-2834. Volkswagen's numbers for this recall are VW: 20UF/Audi: 20YF. Vehicles that were previously recalled under 16V-647 will need to have the new remedy completed. This recall expands and replaces previous recall number 16V-647.
22V543000 · Air Bags:frontal:passenger Side:inflator Module
Jul 27, 2022
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2016 Audi TT Roadster, TT Coupe, S3 Sedan, R8 Coupe, A3 Sedan, A3 Etron, A3 Cabriolet, 2016 Golf Sportwagen, Golf R, Golf GTI, Golf A7, and E Golf vehicles. During air bag deployment, the front passenger air bag may explode or deploy improperly.
Consequence & remedy
Consequence: An inflator explosion may result in sharp metal fragments striking occupants, resulting in serious injury or death. An improper air bag deployment may not properly restrain the occupant, increasing their risk of injury in a crash.
Remedy: Dealers will replace the front-passenger air bag module, free of charge. Owner notification letters were mailed December 16, 2022. Owners may contact Volkswagen's customer service at 1-800-893-5298. Audi's customer service at 1-800-253-2834. Volkswagen's number for this recall is 69DY and 61C1.
21V198000 · Air BAGS:ON-OFF Switch Assembly; Air Bags:sensor:occupant Classification:front Passenger
Mar 22, 2021
Volkswagen Group of America, Inc. (Audi) is recalling certain 2015-2020 Audi S3 Sedan, A3 Sedan, 2016-2018 A3 Etron, 2017-2020 RS3 Sedan, and 2015-2019 A3 Cabriolet vehicles. The passenger occupant detection system (PODS) may malfunction and switch off the passenger air bag even when the seat is occupied.
Consequence & remedy
Consequence: A deactivated passenger air bag increases the risk of injury during a crash.
Remedy: Dealers will replace the PODS sensor mat and update the PODS control module, free of charge. Owners letters were mailed December 23, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 69BY.
Additional source detail variants (2)
Air Bags:sensor:occupant Classification:front Passenger
Volkswagen Group of America, Inc. (Audi) is recalling certain 2015-2020 Audi S3 Sedan, A3 Sedan, 2016-2018 A3 Etron, 2017-2020 RS3 Sedan, and 2015-2019 A3 Cabriolet vehicles. The passenger occupant detection system (PODS) may malfunction and switch off the passenger air bag even when the seat is occupied.
Consequence: A deactivated passenger air bag increases the risk of injury during a crash.
Remedy: Dealers will replace the PODS sensor mat and update the PODS control module, free of charge. Owners letters were mailed December 23, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 69BY.
Air BAGS:ON-OFF Switch Assembly
Volkswagen Group of America, Inc. (Audi) is recalling certain 2015-2020 Audi S3 Sedan, A3 Sedan, 2016-2018 A3 Etron, 2017-2020 RS3 Sedan, and 2015-2019 A3 Cabriolet vehicles. The passenger occupant detection system (PODS) may malfunction and switch off the passenger air bag even when the seat is occupied.
Consequence: A deactivated passenger air bag increases the risk of injury during a crash.
Remedy: Dealers will replace the PODS sensor mat and update the PODS control module, free of charge. Owners letters were mailed December 23, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 69BY.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
1RQ23007 · Fuel Leak Due To Suction Jet Pump Failure Within Fuel Tank (remedy Effectiveness Of Recall 16V647)
Opened Dec 12, 2023 · Closed Jul 1, 2024
Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Gasoline:storage:evaporative Emissions:canister; Fuel System, Gasoline:storage:tank Assembly
On December 12, 2023, the Office of Defects Investigations (ODI) opened RQ23-007 to investigate the remedy repair effectiveness and scope of Volkswagen (VW) recall 16V-647. Recall 16V-647 was issued on September 2, 2016, for a defective suction jet pump (SJP) inside the fuel tank. Failure of the SJP could lead to a fuel leak from the vehicle. This recall covered certain model year (MY) 2015-2016 Volkswagen Golf and Audi A3 passenger car vehicles. The recall remedy repair replaced SJP Version 1.0 with an improved version, Version 1.1. The SJP is designed to purge fuel from the evaporative emissions (EVAP) system. VW’s recall filing stated the SJP may have been damaged during assembly, which could potentially allow fuel to flow directly into the EVAP system. Over time, the fuel could accumulate in, and cause a leak from, the charcoal canister filter element. ODI received consumer complaints of SJP failure leading to a fuel leak, refueling spit back, refueling shutoff, and/or fuel odor in vehicles previously repaired under recall 16V-647. Additional complaints alleging SJP failure leading to the previously stated outcomes were received in vehicles outside the scope of recall 16V-647, including MY 2016-2020 VW Golf and Audi A3 vehicles. VW issued recall 24V-110 on February 14, 2024, to address issues with SJPs Versions 1.0 and 1.1. The recall remedy replaces the SJP Version 1.0 or 1.1 with an improved version, Version 2.0. Recall 24V-110 covers certain MY 2015-2020 VW Golf (including Golf GTI), 2015-2020 Audi A3, and 2019-2020 VW Jetta GLI vehicles, including vehicle previously repaired under 16V-647. Vehicle owners were notified of this recall in April 2024 and VW’s projected date for owner notification of recall remedy availability is August 2024. In view of the recall being conducted by VW, ODI is closing this Recall Query (RQ). The Agency reserves the right to take additional action if warranted by future circumstances. To review the ODI reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.
Additional source detail variants (3)
Fuel System, Gasoline:storage:evaporative Emissions:canister
On December 12, 2023, the Office of Defects Investigations (ODI) opened RQ23-007 to investigate the remedy repair effectiveness and scope of Volkswagen (VW) recall 16V-647. Recall 16V-647 was issued on September 2, 2016, for a defective suction jet pump (SJP) inside the fuel tank. Failure of the SJP could lead to a fuel leak from the vehicle. This recall covered certain model year (MY) 2015-2016 Volkswagen Golf and Audi A3 passenger car vehicles. The recall remedy repair replaced SJP Version 1.0 with an improved version, Version 1.1. The SJP is designed to purge fuel from the evaporative emissions (EVAP) system. VW’s recall filing stated the SJP may have been damaged during assembly, which could potentially allow fuel to flow directly into the EVAP system. Over time, the fuel could accumulate in, and cause a leak from, the charcoal canister filter element. ODI received consumer complaints of SJP failure leading to a fuel leak, refueling spit back, refueling shutoff, and/or fuel odor in vehicles previously repaired under recall 16V-647. Additional complaints alleging SJP failure leading to the previously stated outcomes were received in vehicles outside the scope of recall 16V-647, including MY 2016-2020 VW Golf and Audi A3 vehicles. VW issued recall 24V-110 on February 14, 2024, to address issues with SJPs Versions 1.0 and 1.1. The recall remedy replaces the SJP Version 1.0 or 1.1 with an improved version, Version 2.0. Recall 24V-110 covers certain MY 2015-2020 VW Golf (including Golf GTI), 2015-2020 Audi A3, and 2019-2020 VW Jetta GLI vehicles, including vehicle previously repaired under 16V-647. Vehicle owners were notified of this recall in April 2024 and VW’s projected date for owner notification of recall remedy availability is August 2024. In view of the recall being conducted by VW, ODI is closing this Recall Query (RQ). The Agency reserves the right to take additional action if warranted by future circumstances. To review the ODI reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.
Fuel System, Gasoline:storage:tank Assembly
On December 12, 2023, the Office of Defects Investigations (ODI) opened RQ23-007 to investigate the remedy repair effectiveness and scope of Volkswagen (VW) recall 16V-647. Recall 16V-647 was issued on September 2, 2016, for a defective suction jet pump (SJP) inside the fuel tank. Failure of the SJP could lead to a fuel leak from the vehicle. This recall covered certain model year (MY) 2015-2016 Volkswagen Golf and Audi A3 passenger car vehicles. The recall remedy repair replaced SJP Version 1.0 with an improved version, Version 1.1. The SJP is designed to purge fuel from the evaporative emissions (EVAP) system. VW’s recall filing stated the SJP may have been damaged during assembly, which could potentially allow fuel to flow directly into the EVAP system. Over time, the fuel could accumulate in, and cause a leak from, the charcoal canister filter element. ODI received consumer complaints of SJP failure leading to a fuel leak, refueling spit back, refueling shutoff, and/or fuel odor in vehicles previously repaired under recall 16V-647. Additional complaints alleging SJP failure leading to the previously stated outcomes were received in vehicles outside the scope of recall 16V-647, including MY 2016-2020 VW Golf and Audi A3 vehicles. VW issued recall 24V-110 on February 14, 2024, to address issues with SJPs Versions 1.0 and 1.1. The recall remedy replaces the SJP Version 1.0 or 1.1 with an improved version, Version 2.0. Recall 24V-110 covers certain MY 2015-2020 VW Golf (including Golf GTI), 2015-2020 Audi A3, and 2019-2020 VW Jetta GLI vehicles, including vehicle previously repaired under 16V-647. Vehicle owners were notified of this recall in April 2024 and VW’s projected date for owner notification of recall remedy availability is August 2024. In view of the recall being conducted by VW, ODI is closing this Recall Query (RQ). The Agency reserves the right to take additional action if warranted by future circumstances. To review the ODI reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.
Fuel System, Gasoline
On December 12, 2023, the Office of Defects Investigations (ODI) opened RQ23-007 to investigate the remedy repair effectiveness and scope of Volkswagen (VW) recall 16V-647. Recall 16V-647 was issued on September 2, 2016, for a defective suction jet pump (SJP) inside the fuel tank. Failure of the SJP could lead to a fuel leak from the vehicle. This recall covered certain model year (MY) 2015-2016 Volkswagen Golf and Audi A3 passenger car vehicles. The recall remedy repair replaced SJP Version 1.0 with an improved version, Version 1.1. The SJP is designed to purge fuel from the evaporative emissions (EVAP) system. VW’s recall filing stated the SJP may have been damaged during assembly, which could potentially allow fuel to flow directly into the EVAP system. Over time, the fuel could accumulate in, and cause a leak from, the charcoal canister filter element. ODI received consumer complaints of SJP failure leading to a fuel leak, refueling spit back, refueling shutoff, and/or fuel odor in vehicles previously repaired under recall 16V-647. Additional complaints alleging SJP failure leading to the previously stated outcomes were received in vehicles outside the scope of recall 16V-647, including MY 2016-2020 VW Golf and Audi A3 vehicles. VW issued recall 24V-110 on February 14, 2024, to address issues with SJPs Versions 1.0 and 1.1. The recall remedy replaces the SJP Version 1.0 or 1.1 with an improved version, Version 2.0. Recall 24V-110 covers certain MY 2015-2020 VW Golf (including Golf GTI), 2015-2020 Audi A3, and 2019-2020 VW Jetta GLI vehicles, including vehicle previously repaired under 16V-647. Vehicle owners were notified of this recall in April 2024 and VW’s projected date for owner notification of recall remedy availability is August 2024. In view of the recall being conducted by VW, ODI is closing this Recall Query (RQ). The Agency reserves the right to take additional action if warranted by future circumstances. To review the ODI reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.