Fitment notes: Auxiliary 12V battery; located in front trunk; powers vehicle accessories while main high-voltage battery powers drivetrain
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Every control module on the 2021-2026 Audi e-tron GT — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Battery Management System Control Module (BMS)8.5 hr R&Rsecurity gateway +1.5 hr▸ programming details
📍 Integrated into high-voltage battery pack, underbody center tunnel
⚠️ Two modules (driver/passenger). Memory and massage functions require adaptation.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA · 25V900000
2025-12-19
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Consequence: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will update the software, free of charge. Owner notification letters were mailed January 14, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90TV. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on December 23, 2025.
SUSPENSION:FRONT:MACPHERSON STRUT · 25V428000
2025-06-27
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2025 Audi E-Tron GT vehicles. A retaining ring on top of the suspension strut may come loose, resulting in a dislodged strut and air loss from the strut spring.
Consequence: An air suspension strut failure may cause a loss of vehicle handling and control, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the air suspension struts as necessary, free of charge. Owner notification letters were mailed July 16, 2025. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 40LF.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2025 Audi e-tron GT Electric Dual Motor and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years.