2020 Audi S4 recalls (3)

Every 2020 Audi S4 recall

Each campaign as NHTSA published it: what is wrong, what can happen, and the fix. Newest first.

• Tires · NHTSA 22V034000

  Jan 26, 2022Tires

  Problem

  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.

  Fix

  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.

  Full recall details for 22V034000 →

• Seats · NHTSA 21V874000

  Oct 11, 2021Seats

  Problem

  Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS) may have a contact fault, causing the software to misdiagnose a malfunction and disable the passenger air bag.

  Risk

  A disabled passenger air bag increases the risk of injury in the event of a crash.

  Fix

  Dealers will replace the connecting cable and either the heating mat or entire seat cover, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 74E3. This recall is an expansion of Recall 19V-547 (74D9). Vehicles previously repaired under 19V-547 will need to return for the new remedy.

  Full recall details for 21V874000 →

• Suspension · NHTSA 21V295000

  Apr 26, 2021Suspension:Rear:Axle:Non-Powered Axle Assembly

  Problem

  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.

  Fix

  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.

  Full recall details for 21V295000 →

2020 Audi S4 complaints and service bulletins

Owners filed 16 complaints with NHTSA about the 2020 Audi S4. Audi has issued at least 942 technical service bulletins (repair instructions to dealers) for this model year. Complaints are unverified owner reports; a recall is the manufacturer’s admission of a safety defect.

Most-reported components

• Electrical System14
• Back Over Prevention12
• Unknown Or Other5
• Forward Collision Avoidance1
• Lane Departure1
• Visibility/Wiper1

Service bulletins by component

• Electrical System (281)
• Equipment (222)
• Unknown Or Other (115)
• Structure (90)
• Steering (47)
• Engine and Engine Cooling (42)

Read Audi S4 owner complaints and bulletins, every year

Other Audi S4 model years

← 2019 Audi S4 · 2021 Audi S4 →

• 2022 (1)
• 2021 (4)
• 2020 (3)
• 2019 (1)
• 2018 (2)
• 2015 (1)
• 2014 (1)
• 2013 (1)
• 2012 (1)
• 2011 (1)
• 2009 (3)
• 2008 (1)
• 2007 (1)
• 2006 (1)
• 2005 (1)

All Audi S4 recalls, every model year