2021 AUDI S4 Complaints and Recall Information
The 2021 AUDI S4 has 0 complaints and 46 recalls filed with NHTSA. Owners most frequently report issues related to rear axle alignment and seat belt retractor malfunctions, according to recall data.
There are multiple recalls affecting various systems on the 2021 AUDI S4, including rear visibility, suspension, tires, and occupant protection. The recalls address defects that could impact vehicle safety and functionality.
Recalls- Rearview camera display. NHTSA recall 22V742000 affects 170,296 vehicles including the 2021 S4. A software issue may cause a blank or black screen instead of the rearview camera image when reversing, reducing rear visibility and increasing crash risk. Dealers will update the infotainment software free of charge.
- Tire wear due to axle alignment. Recall 22V034000 covers 31,058 vehicles. Rear axle alignment may not have been checked after previous repairs, potentially causing premature or uneven tire wear and increasing crash risk. Dealers will inspect, adjust alignment as needed, and replace worn tires at no cost.
- Rear axle lock nut corrosion. Recall 21V295000 involves 40,993 vehicles. The lock nut on the trailing arm can break from stress corrosion, possibly misaligning the rear axle and causing loss of control. Dealers will replace lock nuts and bolts free of charge.
- Rear seat belt retractors. Recall 21V606000 impacts 45,496 vehicles. Rear seat belt automatic locking retractors may deactivate early, preventing proper child restraint securing and increasing injury risk during a crash. Dealers will inspect and replace middle-rear seat belt assemblies as needed at no cost.
Owners dealing with repeated repairs related to these safety defects or unresolved recall issues may have rights under their state’s lemon law. Consulting with a legal professional familiar with consumer protection and lemon law may help clarify those rights.
2021 AUDI S4 Summary
2021
Model Year
0
Total Complaints
4
Total Recalls
287843
Vehicles Affected
Recalls
2021 AUDI S4
31058 vehicles affected
SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
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, Q8, RS6 Avant, RS7, RSQ8, SQ5 Sportback, SQ7, and SQ8 vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-295 (42L1) were performed.
Risk: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
2021 AUDI S4
170296 vehicles affected
BACK OVER PREVENTION:DISPLAY FUNCTION
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, SQ8, SQ5 Sportback, SQ5, S8, S7, S6 Sedan, S5 Sportback, S5 Coupe, 2022 E-Tron GT, and 2021-2022 RSQ8 vehicles. Due to a software issue, a blank or black screen may be displayed instead of the rearview camera image when the vehicle is placed in reverse gear. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Risk: A blank rearview camera display can reduce the driver's rear visibility, increasing the risk of a crash.
2021 AUDI S4
40993 vehicles affected
SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
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, A5 Sportback, S5 Sportback, RS5 Sportback vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.
Risk: A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
2021 AUDI S4
45496 vehicles affected
SEAT BELTS
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, RSQ8, S4 Sedan, S5 Cabriolet, S5 Coupe, S5 Sportback, S6 Sedan, S7, S8, SQ5, SQ5 Sportback, SQ7, SQ8, and 2021-2022 S3 Sedan vehicles. The rear seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Risk: An unsecured child restraint system can increase the risk of injury during a crash.
Complaints
No complaints found.