Audi · United States · High
Audi S5 Cabriolet, S5 +17 more: Suspension — non-powered axle assembly
Affects Audi S5 Cabriolet, S5, S4, RS 7, S8, S7, SQ5, RS 5, Q5, A8, A7, S6, A4, A5, A6, Q8, Q7, RS 6 Avant, RS Q8 · 2019–2021 — about 41K vehicles.
The hazard
A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
What to do
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.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational