The 2021 Audi A6 has 11 safety recalls on file with NHTSA.
Owners have filed 18 complaints with NHTSA.
The most-reported problem area is Electrical System (11 reports).
2021 Audi A6 recalls
Rearview Camera May Not Display, Raising Crash Risk
A software error can prevent the rearview camera image from showing on the display as intended.
Instrument panel may fail, hiding speed and warning lights
A software error can cause the instrument panel display to fail, so critical information such as the speedometer and warning lights may not be shown to the driver.
Wrong brake fluid could reduce braking and raise crash risk
A brake fluid reservoir cap may have been mislabeled at the factory, which can lead to the wrong type of brake fluid being used.
Liquid Spills Can Shut Down Engine Power
Liquid spilled in the rear seat can penetrate the vehicle and cause the gateway control module to shut down.
Rearview camera may show blank screen in reverse
A software problem can cause the rearview camera display to show a blank or black screen instead of the camera image when the vehicle is put in reverse.
Fuel Gauge May Read Wrong, Risking Stalls and Crashes
The fuel level sender inside the fuel tank may stick, so the instrument cluster can show an inaccurate fuel level.
Rear axle misalignment can cause uneven tire wear and crash risk
Audi is recalling certain vehicles because the rear axle alignment may not have been inspected after repairs made under an earlier recall were performed.
Rear Seat Belt May Fail to Secure Child Car Seats
Rear seat belt retractors in these vehicles may deactivate early, which can stop a child restraint system from being held securely in place.
Rear axle lock nut can break, risking loss of control
A lock nut on the trailing arm of the rear axle can break over time because of stress corrosion.
Passenger Air Bag May Not Deploy Properly or May Eject Debris
A passenger air bag may have been manufactured with an incorrect score line, the weakened seam that controls how the bag opens.
Side Airbag May Deploy Late in a Side Crash
The electrical connector on the door crash sensor in either front door can detach.
Most common 2021 Audi A6 problems
Problem areas named in the 18 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Electrical System | 11 |
| Engine | 3 |
| Forward Collision Avoidance | 3 |
| Unknown Or Other | 2 |
| Power Train | 2 |
| Structure | 1 |
| Steering | 1 |
| Engine And Engine Cooling | 1 |
| Fuel/Propulsion System | 1 |
| Exterior Lighting | 1 |
What owners report
Both daytime running lights have progressively changed from white to yellow and lost intensity. The discoloration began on one side and later appeared on the other, concentrated at the lower angled section of the daytime running light. There are no warning lamps, messages, or stored fault codes. Independent automotive lighting specialists who service this model describe the cause as heat from the daytime running light LED degrading the end of the clear light-guide tube inside the sealed headlamp assembly. The manufacturer does not sell that LED board or light guide separately, so the only available repair is replacement of the entire headlamp assembly. A manufacturer technical service bullet
While operating the vehicle under normal driving conditions, the vehicle suffered an immediate, un-commanded loss of engine power and throttle response. The vehicle displayed a critical dashboard restriction stating: âMaximum engine speed 2500 RPMâ, forcing an emergency limp-home mode that instantly created a roadway collision hazard. Simultaneously, the vehicle's primary safety and convenience systems dropped completely offline, displaying synchronized, consecutive malfunction alerts for the Central Locking System, Audi Pre Sense (Distance Monitoring), Cross Traffic Assist, and Lane Change/Blind Spot Warning systems. A subsequent professional diagnostic scan confirmed that the vehic
The vehicle went in for a software update. After purchasing the vehicle, the software update was part of a recall. Since that recall was performed, my vehicle has a lot of electronic glitches and a lot of issues. My external Morty just got done, paying $4500 to track down a central locking issue on top of the electronic issues. Did not fix the issue. I am out of town going to see family in California. The vehicle central locking air came back up. I could not get out of the vehicle lock and unlock went out work. Also, the door handles would not work me and my daughter had to climb out of the car windows to get out. So like, you know what? And then we had to try to access the battery compartme
My 2021 Audi A6 produces a strong mold and mildew odor from the HVAC/air conditioning system. The smell occurs consistently after the air conditioning is turned off and persists when entering the vehicle. The issue appears to originate from mold growth on the evaporator coil or dampers, likely caused by moisture accumulation and inadequate condensate drainage in the HVAC system. The vehicle was inspected and treated at an authorized Audi dealership; however, the treatment did not resolve the issue and the odor returned. Online owner forums and communities document the same problem across multiple Audi models and model years, suggesting this is a systemic design or manufacturing issue rather
The contact owns a 2021 Audi A6. The contact stated while driving at an undisclosed speed, the vehicle overheated. The engine overheating and the low coolant warning light illuminated. In addition, the engine seized. The vehicle was taken to the dealer where it was diagnosed with a coolant leak and a failed coolant pump vacuum. The contact was informed that the coolant pump vacuum assembly needed to be replaced. The vehicle was not repaired. In addition, the contact was informed that the failure was a known failure of the vehicle. The manufacturer was made aware of the failure and a case was filed. The contact was advised to contact the NHTSA Hotline and report the failure. The failure milea
2021 Audi A6 questions
Does the 2021 Audi A6 have any recalls?
Yes. NHTSA lists 11 safety recalls for the 2021 Audi A6: Rearview Camera May Not Display, Raising Crash Risk; Instrument panel may fail, hiding speed and warning lights; Wrong brake fluid could reduce braking and raise crash risk; Liquid Spills Can Shut Down Engine Power; Rearview camera may show blank screen in reverse. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2021 Audi A6?
Based on 18 owner complaints filed with NHTSA, the most-reported problem areas are Electrical System (11), Engine (3), Forward Collision Avoidance (3).
How do I check if a recall on my 2021 Audi A6 has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.