Check a VIN

July 2, 2025 Service campaign

Audi is providing a software update to help improve the performance of the Onboard Charger with Integrated...

Audi technical service bulletin Circular 93OE for 2024 Audi Q4 E-Tron and 2024 Audi Q4 Sportback E-Tron.

Bulletin number
Circular 93OE (93OE)
Component
Unknown or other
Summary
Audi is providing a software update to help improve the performance of the Onboard Charger with Integrated DC/DC-Converter (OCDC).

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Audi Q4 E-Tron?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history