The issue
Issue: On certain vehicles, the lock nuts for the rear trailing arm bolts may be defective. If a nut breaks, there could be sudden changes in rear wheel alignment. This can cause a loss of vehicle stability. Safety Risk: Reduced vehicle stability could cause a loss of control and increase the risk of a crash. Corrective Actions: Audi will notify owners by mail and instruct you to take your vehicle to a dealer to replace the rear trailing arm lock nuts. If necessary, the associated bolt(s) will be replaced as well.
Description (français)
Problème : Sur certains véhicules, les contre-écrous des boulons des bras longitudinaux arrière peuvent être défectueux. Si un écrou se brise, il pourrait y avoir un changement soudain dans l'alignement de la roue arrière. Cela peut causer une perte de stabilité du véhicule. Risques pour la sécurité : La stabilité réduite du véhicule pourrait causer une perte de contrôle et augmenter les risques d'accident. Mesures correctives : Audi avisera les propriétaires par la poste. Les propriétaires touchés devront amener leur véhicule chez un concessionnaire afin de faire remplacer les contre-écrous des bras longitudinaux arrière. Les boulons connexes seront remplacés également au besoin.
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada · official text, unchanged
Vehicles covered
| Make and model | Model years |
|---|---|
| Audi A4 | 2020, 2021 |
| Audi A5 | 2019, 2020, 2021 |
| Audi A6 | 2020, 2021 |
| Audi A7 | 2020, 2021 |
| Audi A8 | 2020, 2021 |
| Audi Q5 | 2020, 2021 |
| Audi Q7 | 2021 |
| Audi Q8 | 2021 |
| Audi RS 5 | 2021 |
| Audi RS 6 | 2021 |
| Audi RS 7 | 2021 |
| Audi RS Q8 | 2021 |
| Audi S4 | 2020, 2021 |
| Audi S5 | 2020, 2021 |
| Audi S6 | 2020, 2021 |
| Audi S7 | 2020, 2021 |
| Audi S8 | 2020, 2021 |
| Audi SQ5 | 2020, 2021 |
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Audi A4 | 2020 | 128 | 3 |
| Audi A4 | 2021 | 11 | 4 |
| Audi A5 | 2019 | 12 | 3 |
| Audi A5 | 2020 | 60 | 4 |
| Audi A5 | 2021 | 8 | 5 |
| Audi A6 | 2020 | 26 | 9 |
| Audi A6 | 2021 | 18 | 11 |
| Audi A7 | 2020 | 2 | 8 |
| Audi A7 | 2021 | 6 | 11 |
| Audi A8 | 2020 | 3 | 5 |
| Audi A8 | 2021 | 5 | 10 |
| Audi Q5 | 2020 | 25 | 6 |
| Audi Q5 | 2021 | 74 | 8 |
| Audi Q7 | 2021 | 75 | 9 |
| Audi Q8 | 2021 | 30 | 7 |
| Audi RS 5 | 2021 | 2 | 5 |
| Audi RS 7 | 2021 | 4 | 12 |
| Audi RS Q8 | 2021 | 2 | 7 |
| Audi S4 | 2020 | 17 | 3 |
| Audi S4 | 2021 | 2 | 4 |
| Audi S5 | 2020 | 25 | 4 |
| Audi S5 | 2021 | 1 | 5 |
| Audi S6 | 2020 | 2 | 6 |
| Audi S6 | 2021 | 0 | 10 |
| Audi S7 | 2020 | 3 | 6 |
| Audi S7 | 2021 | 3 | 10 |
| Audi S8 | 2020 | 0 | 4 |
| Audi S8 | 2021 | 1 | 8 |
| Audi SQ5 | 2020 | 8 | 4 |