2022 Audi e-tron GT Battery Performance Software Update

Why This Matters

Audi has released Service Action 93S5 to provide a software update for certain 2022 Audi e-tron GT and RS e-tron GT vehicles. This update introduces the latest system-related improvements, aiming to reduce the likelihood of a decrease in battery performance over time. Additionally, the new software enhances the energy management process, contributing to a more efficient use of the battery and potentially increasing the vehicle's achievable range. This proactive measure ensures your e-tron GT battery update improves overall vehicle efficiency and longevity.

Important Warnings and Owner Information

Audi emphasizes several critical points for both dealers and owners regarding this service action. Dealers must ensure that every affected inventory vehicle has this campaign completed before delivery to consumers. Owners should be aware that this service action is available free of charge only until September 01, 2027. After this date, any associated repair costs will be the owner's responsibility.

During the software update process, a significant safety warning is issued: "Radiator Fan(s) may cycle ON high speed during the Update Process! There is a serious risk that personal injury may result if contact is made with spinning fan blades. Keep hands and all objects away from Radiator Fan(s) during Update Process!" Furthermore, Service Action 27K2 must be performed before this software update can be completed. Failure to follow work instructions, including proper battery charging, can result in control module damage, which will not be covered under warranty. Owners will receive notification in June 2023.

Required Tools and Parts

Performing the e-tron GT battery update requires specific equipment and adherence to precise procedures. Technicians will utilize a Battery Tester/Charger, specifically the -VAS5908- or an equivalent model capable of at least 90A. A Diagnostic Tester, such as the -VAS6150X/VAS6160X- or an equivalent, is also necessary. The software update itself is initiated using SVM code 93P9A388 within the ODIS diagnostic software. Technicians must also refer to Technical Bulletin 2011732 for Software Version Management (SVM) Operating Instructions. For campaign stamping, Item # AUD4927ENG (USA) or AUD4927FRE (Canada) will be used.

Repair Procedure Summary

The repair procedure for Service Action 93S5 involves several critical steps to ensure the successful installation of the battery performance software. First, the technician verifies the vehicle's eligibility using the VIN in the Audi Elsa system, confirming the campaign status is