Audi · United States · High
Audi Q4 E-Tron, Q4 Sportback E-Tron: Electrical system — dc/dc converter
Affects Audi Q4 E-Tron, Q4 Sportback E-Tron · 2024–2025 — about 14K vehicles.
The hazard
A loss of drive power increases the risk of a crash.
What to do
Dealers will replace the OCDC, free of charge. Owner notification letters were mailed on May 20, 2025. Owners may contact Volkswagen customer service at 1-800-893-5298 or Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 93CJ. Audi's number for this recall is 93FR.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational