Big news for the AutoTuner One: Our First TCU support has arrived! Now every unit, even the ones in your customer's hands today, support TCU flashing at no additional charge!
Our goal is to have all OBD TCU protocols from the Tool on the One and today we've started with Volkswagen Group (VAG) DQ200 (MQB & G2), DQ250 (MQB), DQ381, DQ500 (MQB), DL382, DL501 (Bosch & Temic) for models already supported with ECU coverage on the One.
Key Features
✅ One price covers both ECU and TCU support
✅ 100% OBD solution: Simple, fast, and efficient
⚙️ Type: Transmission Control Unit (TCU)
🔌 Mode: OBD VR
🧩 Readout: Calibration
🖥️ MCUs: SH72549, TC1766, TC1784
⏱️ Write time: 1 to 7 min
✅ Checksums correction
🔌 Mode: OBD VR
🧩 Readout: Calibration
🖥️ MCUs: SH72549, TC1766, TC1784
⏱️ Write time: 1 to 7 min
✅ Checksums correction
Transmissions
DQ200 (MQB & G2), DQ250 (MQB), DQ381, DQ500 (MQB), DL382, DL501 (Bosch & Temic)
Brands
Audi, VW, Seat, Skoda, Cupra, and Porsche
US Models
Audi: A3 (8V/8Y), A4/5 (B9), A6/7 (C7/C8), S3 (8V/8Y), TT/TTS (8S)
Porsche: Cayenne (P0536), Macan (95B)
Volkswagen: Golf (MK7), Golf Sportwagen (MK7), Golf Alltrack (MK7), GTI (MK7/8), Golf R (MK7/8), Jetta (MK6/7), Arteon, Beetle, Passat (B8), Taos
*Note, this guide will expand over time and includes many more models and engines outside the USA.




