2021 AUDI A4
4 recalls, 19 complaints - 823 TSBs - 5/5 safety rating
22V742000 Oct 5, 2022
BACK OVER PREVENTION:DISPLAY FUNCTION
Defect Description
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sportback Quattro, SQ7, S5 Cabriolet, E-Tron Quattro... Read more
Consequence
A blank rearview camera display can reduce the driver's rear visibility, increasing the risk of a crash.
Remedy
Dealers will update the infotainment unit software, free of charge. Owner notification letters were mailed October 25, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Volkswagen's number for this recall is 91DZ.
22V034000 Jan 26, 2022
SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
Defect Description
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7,... Read more
Consequence
Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Remedy
Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L5.
21V606000 Aug 5, 2021
SEAT BELTS
Defect Description
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7, Q8, RS5 Sportback, RS5 Coupe, RS6 Avant, RS7, RS... Read more
Consequence
An unsecured child restraint system can increase the risk of injury during a crash.
Remedy
Dealers will inspect, and replace as necessary, the middle-rear seat belt assemblies, free of charge. Owner notification letters were mailed August 27, 2021. Owners may contact Volkswagen customer service at 1-800-893-5298 and Audi customer service at 1-800-253-2834. Volkswagen's numbers for this... Read more
21V295000 Apr 26, 2021
SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
Defect Description
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2019-2021 RS5 coupe, ... Read more
Consequence
A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
Remedy
Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L1.
Complaint Statistics
19 total complaints
7 crashes 2 injuries
Top Reported Components
| Component | Complaints |
|---|---|
| AIR BAGS | 3 |
| POWER TRAIN | 3 |
| VEHICLE SPEED CONTROL | 2 |
| SUSPENSION | 2 |
| UNKNOWN OR OTHER | 2 |
| ELECTRICAL SYSTEM | 2 |
| ENGINE | 2 |
| FORWARD COLLISION AVOIDANCE | 1 |
| SEAT BELTS | 1 |
| FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING | 1 |
POWER TRAIN
Oct 8, 2025
Incident date: Sep 2, 2025
I’ve heard about some recalls and Technical Service Bulletins related to the transmission, especially the start-stop accumulator bolts possibly missing and some transmission lubrication concerns. I checked my VIN on the NHTSA website, and it shows no open recalls. However, I want to confirm: Wheth... Read more
UNKNOWN OR OTHER
Aug 31, 2025
Incident date: Aug 10, 2025
On Dec. 17, 2023, shortly after 12:00 p.m.,I was driving my Toyota Venza on the highway under normal when the STEERING KNUCKLE suddenly fractured. This unexpected failure caused the vehicle to lose steering control, leading to a serious traffic accident. I inspected that part and found that the STE... Read more
Crash
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
Aug 16, 2025
Incident date: Jan 8, 2025
I purchased this vehicle 04/15/2025. Starting at less than 500 miles the Blind Spot Indicator Warning Lights along with the ABS Braking System Warning Lights randomly come on while driving. To receive random warning light notices and sounds while driving is extremely startling and concerning. I have... Read more
ENGINE
Aug 13, 2025
Incident date: Aug 13, 2025
Driving at about 80 mph the engine stalled. Check engine and oil light turned on Dealer said there were no lights and no codes present and simply changed oil. 18 miles later engine light was flashing and engine started making horrible noise. Towed back to dealer and vehicle failed bearing test
POWER TRAIN
Aug 13, 2025
Incident date: Aug 13, 2025
The Yukon has stopped while driving twice. The check engine light came on, the dealership says there is an oil problem and the oil pump is bad along with bad lifters. There is wear to the motor as well.
ENGINE
Aug 13, 2025
Incident date: Aug 13, 2025
The Yukon has stopped while driving twice. The check engine light came on, the dealership says there is an oil problem and the oil pump is bad along with bad lifters. There is wear to the motor as well.
AIR BAGS
Aug 1, 2025
Incident date: Mar 27, 2025
The contact owns a 2011 Mazda CX-9. The contact stated that while attempting to park the vehicle at a slow speed in the driveway, the vehicle suddenly experienced unintended acceleration, lurched forward, and crashed into a tree before coming to a stop. The contact was unable to stop the vehicle dur... Read more
Crash
POWER TRAIN
Aug 1, 2025
Incident date: Mar 27, 2025
The contact owns a 2019 Chevrolet Traverse. The contact stated that while parking the vehicle, the message “Shift to Park” was displayed while the gear shifter was in park(P). The contact moved the gear shifter in and out of Park(P) several times until the vehicle registered that it was in park(... Read more
ELECTRICAL SYSTEM
Aug 1, 2025
Incident date: Mar 27, 2025
Horn failure 4 horns have failed.
SEAT BELTS
Jun 18, 2025
Incident date: Dec 7, 2024
The second-row seatbelt in my 2017 Tesla Model X does not retract, preventing proper restraint of a passenger. Tesla acknowledged the issue but refused to repair it, stating the vehicle is out of warranty. This is a failure of a federally mandated safety system and a clear safety hazard under FMVSS ... Read more
AIR BAGS
Apr 1, 2025
Incident date: Sep 13, 2023
The day after I purchased this 2018 Used Hyundai Santa Fe, the passenger air bag light came on. July 2024. I have been working with the dealership where I purchased the vehicle (Larry H Miller Chevrolet, in Murray Utah), and calling Hyundai Corporation for months. Hyundai called me every 3 days for ... Read more
FORWARD COLLISION AVOIDANCE
Apr 1, 2025
Incident date: Sep 13, 2023
The contact owns a 2021 Ford F-150. The contact stated while shifting to reverse(R), the rear camera image was distorted. The contact stated that the image was blank, and blue intermittently. The vehicle was not taken to the dealer, or an independent mechanic, and was not diagnosed. The local dealer... Read more
ELECTRICAL SYSTEM
Apr 1, 2025
Incident date: Sep 13, 2023
The contact owns a 2021 Ford F-150. The contact stated while shifting to reverse(R), the rear camera image was distorted. The contact stated that the image was blank, and blue intermittently. The vehicle was not taken to the dealer, or an independent mechanic, and was not diagnosed. The local dealer... Read more
UNKNOWN OR OTHER
Apr 7, 2022
Incident date: Jun 1, 2021
The reversing image occasionally appears white screen phenomenon During the process of reversing, the reversing screen suddenly turns white and cannot see anything behind, which brings danger to the driver and others, causing danger to life and property. Apparently the dealer didn't take this serio... Read more
Crash
SUSPENSION
Nov 16, 2021
Incident date: Oct 22, 2021
The contact leased a 2021 Audi A4. The contact stated that the dealer had provided her with the vehicle rental while her vehicle was being repaired. The contact stated that while driving at 4 MPH and turning into a parking pace on the 4th floor of a parking garage, the vehicle inadvertently accelera... Read more
Crash
1 injured
VEHICLE SPEED CONTROL
Nov 16, 2021
Incident date: Oct 22, 2021
The contact leased a 2021 Audi A4. The contact stated that the dealer had provided her with the vehicle rental while her vehicle was being repaired. The contact stated that while driving at 4 MPH and turning into a parking pace on the 4th floor of a parking garage, the vehicle inadvertently accelera... Read more
Crash
1 injured
SUSPENSION
Jul 19, 2021
Incident date: Apr 26, 2021
The contact owns a 2021 Audi A4. The contact received notification of NHTSA campaign number: 21V295000 (Suspension) however, the part to do the recall repair was unavailable. The vehicle was taken to the local dealer who stated that the parts were not yet available. The contact stated that the manuf... Read more
AIR BAGS
May 25, 2021
Incident date: May 6, 2021
The contact owned a 2021 Audi A4. The contact stated that while driving at a low rate of speed through a parking lot, the vehicle independently accelerated and the brake pedal locked. The vehicle accelerated up a hill as the contact was unable to depress the brake pedal; he collided with an electric... Read more
Crash
VEHICLE SPEED CONTROL
May 25, 2021
Incident date: May 6, 2021
The contact owned a 2021 Audi A4. The contact stated that while driving at a low rate of speed through a parking lot, the vehicle independently accelerated and the brake pedal locked. The vehicle accelerated up a hill as the contact was unable to depress the brake pedal; he collided with an electric... Read more
Crash
NHTSA Safety Ratings, 2021 AUDI A4
2021 Audi A4 4 DR AWD
| Category | Rating |
|---|---|
| Overall Rating | 5 / 5 ★★★★★ |
| Frontal Crash | 4 / 5 ★★★★☆ |
| Frontal Crash, Driver | 4 / 5 ★★★★☆ |
| Frontal Crash, Passenger | 4 / 5 ★★★★☆ |
| Side Crash | 5 / 5 ★★★★★ |
| Side Crash, Driver | 5 / 5 ★★★★★ |
| Side Crash, Passenger | 5 / 5 ★★★★★ |
| Rollover | 5 / 5 ★★★★★ |
| Rollover Risk | 9.9% |
Safety Technology
| Feature | Status |
|---|---|
| Electronic Stability Control | Standard |
| Forward Collision Warning | Standard |
| Lane Departure Warning | Standard |
Source: NHTSA 5-Star Safety Ratings Program. Ratings are based on crash tests conducted by the National Highway Traffic Safety Administration.
Technical Service Bulletins, 2021 AUDI A4
823 manufacturer communications from 586 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.
Most Affected Components
| Component | Bulletins |
|---|---|
| 350000 EQUIPMENT | 118 |
| 110000 ELECTRICAL SYSTEM | 86 |
| 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL | 58 |
| 353000 EQUIPMENT:ELECTRICAL | 44 |
| 980000 UNKNOWN OR OTHER | 42 |
| 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL | 37 |
| 060000 ENGINE AND ENGINE COOLING | 28 |
| 010000 STEERING | 27 |
A9024852073747_1
Apr 22, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information when there are scratches, or a coating on the cover of the instrument cluster, or particles in the housing.
A9024842032113_9
Apr 16, 2024
980000 UNKNOWN OR OTHER
This bulletin provides general information regarding outside air temperature readings.
A9424792063739_2
Apr 12, 2024
120000 EXTERIOR LIGHTING
This bulletin provides information when the headlights do not turn off during daylight hours.
A7224542072225_2
Apr 12, 2024
980000 UNKNOWN OR OTHER
This Pending Service Solution (PSS) requests that technicians enter a record into the PSS Database in instances where there is noise from the backrest of the front seat.
A9024832059335_5
Apr 11, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information when there is noise from around the instrument cluster.
A9424762073332_2
Apr 8, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information for when there is noise when steering.
A9124992073629_1
Apr 8, 2024
353610 EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
This bulletin provides information when the Apple CarPlay connection is dropped repeatedly in short intervals.
A9124992073629_1
Apr 8, 2024
353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
This bulletin provides information when the Apple CarPlay connection is dropped repeatedly in short intervals.
A9124982073627_1
Apr 8, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information when there is a wrong way driver warning in the MMI with MIB3.
A9124942073582_1
Apr 4, 2024
980000 UNKNOWN OR OTHER
This bulletin provides general troubleshooting for connection complaints related to Apple CarPlay.
A2724712067906_5
Apr 4, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information for when DTC P0A7D00 is stored.
A5724342017082_1
Apr 3, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information when the remote control key is inoperative.
A9124902073135_2
Apr 3, 2024
980000 UNKNOWN OR OTHER
This Pending Service Solution (PSS) requests that technicians create a PSS Database record in instances where the radio favorites are lost/shortcuts are greyed out in vehicles with MIB3.
A9124932059528_8
Apr 3, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information when the DTC B200096 or B200000 is stored in the telematics control module; ConBox High.
A3924602059057_8
Apr 3, 2024
100000 POWER TRAIN
This bulletin provides information when there is binding or vibrations in tight turns in vehicles equipped with quattro Ultra.
A8724702064077_4
Mar 29, 2024
138500 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REFRIGERANT HOSES AND FITTINGS
This TSB describes a method for leak detection for R134A and R1234yf refrigerant platforms only.
A9124892069112_5
Mar 29, 2024
350000 EQUIPMENT
This bulletin provides information on various improvements for MIB 3.
A9124892069112_5
Mar 29, 2024
110000 ELECTRICAL SYSTEM
This bulletin provides information on various improvements for MIB 3.
A0124142071243_2
Mar 20, 2024
060000 ENGINE (PWS)
This bulletin provides information when there are whistling noises from the turbo charger at 1500 - 2200 RPM, and approximately 70% load.
A0124142071243_2
Mar 20, 2024
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
This bulletin provides information when there are whistling noises from the turbo charger at 1500 - 2200 RPM, and approximately 70% load.
A4824642063546_4
Mar 20, 2024
010000 STEERING
This bulletin provides information on the identification of noises in the dynamic steering.
SM 19-2024
Mar 19, 2024
350000 EQUIPMENT
This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
A7024892044417_1
Mar 13, 2024
134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY
This bulletin provides information when there are noises from the headliner/sunroof area.
A9424742073332_1
Mar 12, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information if there is noise when steering the vehicle.
A9424742073332_1
Mar 12, 2024
010000 STEERING
This bulletin provides information if there is noise when steering the vehicle.
A1924552061918_6
Mar 12, 2024
119127 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:FLUID/COOLANT
This bulletin provides information when the low coolant light is on but the coolant level is within specifications.
A1924552061918_6
Mar 12, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information when the low coolant light is on but the coolant level is within specifications.
A0124122071199_3
Mar 11, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information when the MIL is illuminated, P045600 Very Small Leak detected - NVLD.
A0124122071199_3
Mar 11, 2024
061000 ENGINE AND ENGINE COOLING:ENGINE
This bulletin provides information when the MIL is illuminated, P045600 Very Small Leak detected - NVLD.
A9424722073282_1
Mar 9, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information on visual concerns with the headlight lens.
A9424722073282_1
Mar 9, 2024
121000 EXTERIOR LIGHTING:HEADLIGHTS
This bulletin provides information on visual concerns with the headlight lens.
A942473201274917
Mar 9, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information when the exterior lights have moisture accumulation.
A942473201274917
Mar 9, 2024
120000 EXTERIOR LIGHTING
This bulletin provides information when the exterior lights have moisture accumulation.
A4024752047920_9
Mar 8, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information from the front end and dash panel are heard when the vehicle is moving.
A4024752047920_9
Mar 8, 2024
161100 STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS
This bulletin provides information from the front end and dash panel are heard when the vehicle is moving.
A4624552061403_2
Mar 8, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information for when the brake pad wear indicator is on in the instrument cluster.
A4624552061403_2
Mar 8, 2024
045200 SERVICE BRAKES, AIR:DISC:PADS
This bulletin provides information for when the brake pad wear indicator is on in the instrument cluster.
A1324242061461_9
Mar 8, 2024
112100 ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR:INTEGRATED STARTER(OTHER THAN PROPULSION)
This bulletin provides information for when the starter/generator drive belt is noise or came off; DTC P2BA300 may be stored in the ECM.
A1324242061461_9
Mar 8, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information for when the starter/generator drive belt is noise or came off; DTC P2BA300 may be stored in the ECM.
A9124772073135_1
Feb 23, 2024
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Pending Service Solution (PSS) requests that a record be added to the PSS database in instances where the radio favorites are lost, shortcuts are greyed out on lower screen with MIB3 vehicles.
A9124762073134_1
Feb 23, 2024
353000 EQUIPMENT:ELECTRICAL
This Pending Service Solution (PSS) requests that technicians create a record in the PSS database in instances where the star button function assignment is lost on the multifunction steering wheel is lost sporadically.
A9124742069112_4
Feb 23, 2024
118200 ELECTRICAL SYSTEM:ADAS:VIDEO MONITOR/SCREEN
This bulletin provides information on various improvements for MIB 3.
A9624922061932_7
Feb 20, 2024
274200 LANE DEPARTURE: LANE KEEP: STEERING ASSIST
This bulletin provides information for when the message "Audi Active Lane Assist/Traffic Jam Assist: malfunction" appears, and DTC U112300 is stored in one of two control modules.
A3924582059057_7
Feb 15, 2024
104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
This bulletin provides information when quattro Ultra has vibrations or binding in tight turns.
A5524892062669_3
Feb 15, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information when there are noises coming from the trunk lid struts.
A5524892062669_3
Feb 15, 2024
162620 STRUCTURE:BODY:HATCHBACK/LIFTGATE:SUPPORT DEVICE/STRUT
This bulletin provides information when there are noises coming from the trunk lid struts.
A4324812067531_3
Feb 9, 2024
020000 SUSPENSION
This bulletin provides information when DTCs B200FF0, B200FF1, B200FF3, or B200FF4, B200FF5 are stored in the J775 suspension control unit.
A9124682072959_1
Feb 9, 2024
353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
This bulletin provides information for when Apple CarPlay pops up or takes over audio without user intervention in vehicles with the Audi Smartphone Interface.
A9124662071056_3
Feb 9, 2024
353610 EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
This bulletin provides information for when Outlook contacts are not accessible via the MMI with Apple devices.
A9124662071056_3
Feb 9, 2024
353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
This bulletin provides information for when Outlook contacts are not accessible via the MMI with Apple devices.
A1924492061918_5
Feb 7, 2024
060000 ENGINE AND ENGINE COOLING
This bulletin provides information for when the low coolant light is illuminated but the coolant level is within specifications.
A9124632044694_3
Feb 7, 2024
353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
This bulletin provides information pertaining to MMI Navigation database concerns.
A9124622072901_1
Feb 7, 2024
353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
This bulletin provides information when the wireless connection for the Audi Smartphone Interface drops out in specific areas.
A9024772065932_2
Feb 6, 2024
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
This bulletin provides information when the Audi virtual cockpit has a white sheen.
A9024772065932_2
Feb 6, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information when the Audi virtual cockpit has a white sheen.
A9024752064983_7
Feb 6, 2024
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
This bulletin provides information for when there is a pixel error in the Audi virtual cockpit.
A9024752064983_7
Feb 6, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information for when there is a pixel error in the Audi virtual cockpit.
A9024742065960_3
Feb 6, 2024
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
This bulletin provides information for when the Audi virtual cockpit is distorted due to a broken screen.
A9024742065960_3
Feb 6, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information for when the Audi virtual cockpit is distorted due to a broken screen.
A0124072071243_1
Jan 30, 2024
060000 ENGINE (PWS)
This bulletin provides information when whistling noises are heard from the turbocharger at 1500-2200 rpm and approximately 70% load on 4 cyl 2.0 TFSI.
A0124072071243_1
Jan 30, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information when whistling noises are heard from the turbocharger at 1500-2200 rpm and approximately 70% load on 4 cyl 2.0 TFSI.
A702486204441710
Jan 30, 2024
980000 UNKNOWN OR OTHER
This bulletin provides information for when there are noises from the headliner/sunroof area.
A702486204441710
Jan 30, 2024
162900 STRUCTURE:BODY:ROOF AND PILLARS
This bulletin provides information for when there are noises from the headliner/sunroof area.
A9024722072065_2
Jan 22, 2024
353000 EQUIPMENT:ELECTRICAL
This bulletin provides information when there are flickering lines in Audi virtual cockpit.
A2024652069834_3
Jan 22, 2024
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
This repair authorization provides information on N80 purge line performance P04F000.
A9724052069123_2
Jan 18, 2024
081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
This bulletin provides information for when DTC U064100, or U06400 are stored for fuel tank breather, and the MIL is illuminated.
A3424672067653_6
Jan 12, 2024
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
This bulletin provides information when there is function restriction with event memory P071800 - P276800 (symptom 20736-20737).
A3424672067653_6
Jan 12, 2024
100000 POWER TRAIN
This bulletin provides information when there is function restriction with event memory P071800 - P276800 (symptom 20736-20737).
A1524462072713_1
Jan 12, 2024
100000 POWER TRAIN
This bulletin provides service information on noises from the drivetrain duel-mass flywheel.
A0124062072710_1
Jan 12, 2024
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
This PSS requests that technicians add a record to the Pending Service Solutions database in instances where the Engine control unit has faults P060C00 and U014600.
A0023822047812_7
Dec 22, 2023
118000 ELECTRICAL SYSTEM:SOFTWARE
This bulletin provides information on how to set up and use the SD Creator for obtaining vehicle software updates via the Mirror Server.
A912306202432310
Dec 21, 2023
118510 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
This bulletin provides information when the parking assistance provides false warnings.
A912306202432310
Dec 21, 2023
118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
This bulletin provides information when the parking assistance provides false warnings.
A1323222072511_1
Dec 21, 2023
100000 POWER TRAIN
This bulletin provides service information when there are noises from the drivetrain, dual mass flywheel.
A1323222072511_1
Dec 21, 2023
095100 FUEL SYSTEM, OTHER:KINETIC:FLYWHEEL,BEARINGS
This bulletin provides service information when there are noises from the drivetrain, dual mass flywheel.
A4523362072304_1
Dec 13, 2023
118820 ELECTRICAL SYSTEM:ADAS:HILL DESCENT ASSIST:SENSOR
This bulletin provides information for when the ABS/ESC speed sensor has an implausible signal.
A4523362072304_1
Dec 13, 2023
980000 UNKNOWN OR OTHER
This bulletin provides information for when the ABS/ESC speed sensor has an implausible signal.
A4523362072304_1
Dec 13, 2023
036400 SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT
This bulletin provides information for when the ABS/ESC speed sensor has an implausible signal.
A4223542038689_8
Dec 12, 2023
980000 UNKNOWN OR OTHER
This bulletin provides information when there is a rattle noise from the rear suspension.
A4223542038689_8
Dec 12, 2023
022000 SUSPENSION:REAR
This bulletin provides information when there is a rattle noise from the rear suspension.
A3423662067653_5
Dec 12, 2023
980000 UNKNOWN OR OTHER
This bulletin provides information for when there is a function restriction with event memory entry P071800 - P276800 (symptom 20736 - 20737).
A3423662067653_5
Dec 12, 2023
353000 EQUIPMENT:ELECTRICAL
This bulletin provides information for when there is a function restriction with event memory entry P071800 - P276800 (symptom 20736 - 20737).
A4723262055646_6
Dec 11, 2023
980000 UNKNOWN OR OTHER
This bulletin provides information for when there is a hard brake pedal while attempting to start the vehicle.
A3523472064312_5
Dec 11, 2023
980000 UNKNOWN OR OTHER
This bulletin provides information when the Gearbox warning is on, DTC P17F900 is stored in the TCM.
A3523472064312_5
Dec 11, 2023
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
This bulletin provides information when the Gearbox warning is on, DTC P17F900 is stored in the TCM.
A4723262055646_6
Dec 11, 2023
031000 SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
This bulletin provides information for when there is a hard brake pedal while attempting to start the vehicle.
A9123542067843_3
Dec 11, 2023
118000 ELECTRICAL SYSTEM:SOFTWARE
This bulletin provides information when the configuration appears without apparent reason with MIB3.
A9023592069331_2
Dec 5, 2023
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
This bulletin provides information when there is a message in the instrument cluster: :Instrument cluster: fault. Limited warning messages. Please contact workshop"; B200096.
A0123022072273_1
Dec 1, 2023
110000 ELECTRICAL SYSTEM
This bulletin provides information for when the MIL is on; one or more DTCs stored; P200400, P200600, P201400, P201500.
A7223512072225_1
Dec 1, 2023
220000 SEATS
This bulletin requests that technicians create a record in the Pending Service Solutions database in instances where there is noise from the backrest of the front seat.
A9123512065728_6
Nov 22, 2023
346000 COMMUNICATION:MANUFACTURER TELEMATICS
This bulletin provides information when the MMI screen is blank in MIB3 with Apple CarPlay.
A9123512065728_6
Nov 22, 2023
980000 UNKNOWN OR OTHER
This bulletin provides information when the MMI screen is blank in MIB3 with Apple CarPlay.
A9123512065728_6
Nov 22, 2023
110000 ELECTRICAL SYSTEM
This bulletin provides information when the MMI screen is blank in MIB3 with Apple CarPlay.
A4723252055646_5
Nov 22, 2023
030000 BRAKES (PWS)
This bulletin provides information regarding when the brake pedal is hard when attempting to start the vehicle.
A9023572072065_1
Nov 20, 2023
060000 ENGINE (PWS)
This bulletin provides information when there are flickering lines in Audi virtual cockpit.
A2023622069834_2
Nov 17, 2023
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This repair authorization requests that technicians contact the Technical Assistance Center before proceeding when the MIL is illuminated, and DTC P04F000 is stored.
A9023562032113_8
Nov 16, 2023
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
This bulletin provides general information about the outside air temperature reading.
A3423652070167_2
Nov 16, 2023
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
This bulletin provides information for when the cooling oil valve fails basic settings after repair; DTC P1A5B00.
A9023532058077_8
Nov 15, 2023
030000 BRAKES (PWS)
This bulletin provides information for when there is a warning, warning jolt and/or brake engagement with Audi pre sense.
A2723622069747_5
Nov 15, 2023
110000 ELECTRICAL SYSTEM
This bulletin provides information on document requirements before replacement of the vehicle 12 V battery when it is is drained.
Showing 100 of 823 bulletins.
NHTSA Safety Investigations, AUDI A4
Investigations opened by NHTSA into potential safety defects. These are separate from recalls and may or may not result in a recall.
PE08027
Opened: Apr 14, 2008 , Closed: Aug 6, 2008
ENGINE STALLING - FUEL PUMP FAILURE
IN RESPONSE TO ODI'S INFORMATION REQUEST FOR PE08-027, VOLKSWAGEN AG (VW) STATED THAT IT BELIEVES THAT THE POSSIBLE CAUSAL OR CONTRIBUTORY FACTORS OF THE ALLEGED DEFECT IN THE SUBJECT VEHICLES COULD RESULT FROM EXCESSIVE ACCUMULATION OF FOREIGN MATERIALS IN THE FUEL FILTER.IN RARE CASES, THE FUEL FI... Read more
EA04017
Opened: Jun 30, 2004 , Closed: Feb 10, 2005
STUCK-OPEN THROTTLE
VWOA HAS RECALLED APPROXIMATELY 28,300 MY 1998-99 A6 VEHICLES IN COLD WEATHER STATES THAT EXPERIENCED THE HIGHEST RATE OF THROTTLE ICING INCIDENTS IN THE SUBJECT VEHICLES (04V-495).THE FAILURE RATE IN THE A4 AND PASSAT VEHICLES IS MUCH LOWER THAN IN THE RECALLED VEHICLES.ODI WILL CONTINUE TO MONITOR... Read more
PE02008
Opened: Jan 23, 2002 , Closed: Jul 12, 2002
BRAKE AND CLUTCH PEDAL BRACKET
EA00021
Opened: Aug 11, 2000 , Closed: Mar 29, 2002
DEGRADED BRAKING IN WET WEATHER
There is no summary currently available
PE00016
Opened: Apr 4, 2000 , Closed: Aug 11, 2000
DEGRADED BRAKING WET WEATHER CONDITION
There is no summary currently available
RQ00009
Opened: Mar 21, 2000 , Closed: Nov 30, 2000
IGNITION SWITCH
There is no summary currently available
RQ99008
Opened: Jun 1, 1999 , Closed: Nov 14, 2000
POWER BRAKE BOOSTER VACUUM BY-PASS
There is no summary currently available
AUDI A4 - All Years Overview
Complete safety history for the AUDI A4 across all model years (1995, 2022).
75
Total Recalls
3,689
Total Complaints
7
Investigations
148
Reported Crashes
72
Reported Fires
0
Reported Deaths
AUDI A4 - Year by Year
Compare recalls and complaints across model years. Click any year to see full details.
| Year | Recalls | Complaints | |
|---|---|---|---|
| 2024 | 0 | 4 | View |
| 2023 | 0 | 19 | View |
| 2022 | 3 | 10 | View |
| 2021 (current) | 4 | 19 | |
| 2020 | 3 | 230 | View |
| 2019 | 1 | 16 | View |
| 2018 | 1 | 80 | View |
| 2017 | 1 | 75 | View |
| 2016 | 0 | 18 | View |
| 2015 | 0 | 24 | View |
| 2014 | 0 | 38 | View |
| 2013 | 0 | 28 | View |
| 2012 | 0 | 23 | View |
| 2011 | 0 | 17 | View |
| 2010 | 0 | 77 | View |
| 2009 | 2 | 150 | View |
| 2008 | 4 | 204 | View |
| 2007 | 3 | 226 | View |
| 2006 | 3 | 343 | View |
| 2005 | 4 | 267 | View |
| 2004 | 3 | 225 | View |
| 2003 | 4 | 282 | View |
| 2002 | 2 | 218 | View |
| 2001 | 3 | 153 | View |
| 2000 | 5 | 115 | View |
| 1999 | 7 | 242 | View |
| 1998 | 6 | 321 | View |
| 1997 | 8 | 119 | View |
| 1996 | 6 | 133 | View |
| 1995 | 2 | 1 | View |