Recall 25V125000: Electrical system: 12v/24v/48v battery, Electrical system: propulsion system, DC/DC converter

Filed by Volkswagen Group of America, Inc. on February 28, 2025; 5 model-year listings affected.

Electrical system: 12v/24v/48v battery · Electrical system: propulsion system, DC/DC converter

NHTSA campaign 25V125000 · reported February 28, 2025 · Volkswagen Group of America, Inc. · 13,769 vehicles potentially affected

The problem
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2024-2025 AUDI Q4 E-Tron SUV, AUDI Q4 E-Tron Sportback, and 2024 ID.4 vehicles. The on-board charger (OCDC) may fail and stop charging the 12-volt battery, which can result in a loss of drive power.
The risk
A loss of drive power increases the risk of a crash.
The fix
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.

Affected vehicles

Whether a particular car is included depends on its build date: check its VIN at nhtsa.gov/recalls.