Recall Details For: 2020 AUDI S5 CABRIOLET 
 NHTSA CAMPAIGN NUMBER - 21V295000
          
          
- RUNNING SEQUENCE NUMBER: 184988
 
- NHTSA CAMPAIGN NUMBER:21V295000
 
- VEHICLE/EQUIPMENT MAKE: AUDI
 
- VEHICLE/EQUIPMENT MODEL: S5 CABRIOLET
 
- MODEL YEAR: 2020
 
- MFR CAMPAIGN NUMBER : 42L1
 
- COMPONENT DESCRIPTION: SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
 
- MANUFACTURER THAT FILED DEFECT/NONCOMPLIANCE REPORT: Volkswagen Group of America, Inc.
 
- BEGIN DATE OF MANUFACTURING: 
 
- END DATE OF MANUFACTURING:  
 
- VEHICLE, EQUIPMENT OR TIRE REPORT: V
 
- POTENTIAL NUMBER OF UNITS AFFECTED: 40993
 
- DATE OWNER NOTIFIED BY MFR: 20210604
 
- RECALL INITIATOR (MFR/OVSC/ODI): MFR
 
- MANUFACTURERS OF RECALLED VEHICLES/PRODUCTS: Volkswagen Group of America, Inc.
 
- REPORT RECEIVED DATE: 20210426
 
- RECORD CREATION DATE: 20210427
 
- REGULATION PART NUMBER: 
 
- FEDERAL MOTOR VEHICLE SAFETY STANDARD NUMBER: 
 
DEFECT SUMMARY:  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.
CONSEQUENCE SUMMARY:  A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
CORRECTIVE SUMMARY:  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.
RECALL NOTES:  Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
UNIQUE COMPONENT NUMBER:  000110054004108727000000058