2022-2023 Audi e-tron High-voltage Battery Software Update

Audi has issued Service Action 93PG, a proactive Audi e-tron battery software update, for certain 2022-2023 Audi e-tron and e-tron Sportback models. This service action addresses the high-voltage battery switching unit software to optimize its operation and extend its lifespan.

Why This Update Matters

The primary purpose of this software update is to reduce the number of switching cycles performed by the high-voltage battery switching unit. By optimizing these cycles, Audi aims to significantly increase the longevity and reliability of the component. This proactive measure helps prevent potential issues and ensures the long-term performance of your vehicle's high-voltage battery system.

Repair Procedure Summary

The repair for Service Action 93PG involves a software update to the high-voltage battery switching unit. This is a straightforward electronic procedure that does not require any physical parts replacement. Dealers will access and update the vehicle's software using specialized diagnostic tools.

Repair instructions are available through ELSA and Service References in Elsa2Go for technicians. Audi also advises dealers to check their daily campaign open inventory reports to ensure all affected vehicles in their inventory receive the update before customer delivery.

Owner Action

Audi recommends that owners of affected vehicles schedule their repairs immediately. An owner mailing campaign is scheduled for May 2025 to inform all registered owners about this service action. This Audi e-tron battery software update is performed free of charge by authorized Audi dealerships.

If you own a 2022 or 2023 Audi e-tron or e-tron Sportback, contact your local Audi dealer to arrange for the software update. No parts are needed for this service, making it a quick and efficient process.