Dear Users,
A major high-volume software update expanding our VAG Group coverage is now live on your equipment! Bosch MED17.1.21 and Bosch MED17.1.27 ECUs are officially supported via OBD Virtual Read (VR) on your AutoTuner One.
Supported Lineup:
1. Bosch MED17.1.21
- Audi: A1, A3, A4, A5, Q2, Q3 (1.4 TSI/TFSI & 1.4 TSI e-tron)
- Volkswagen: Golf (1.4 TSI, GTE), Passat (1.4 TSI, GTE), Arteon Hybrid, Jetta, Polo, Tiguan, Touran, Sharan
- Seat: Leon, Ibiza, Ateca, Arona, Alhambra (1.4 TSI)
- Skoda: Octavia, Superb (1.4 TSI, Hybrid), Kodiaq, Karoq (1.4 TSI)
2. Bosch MED17.1.27
- Audi: A1, A3, Q2 (1.0 TSI/TFSI), Q3 (1.4 TSI)
- Volkswagen: Golf (1.0 TSI, 1.4 TSI GTE), Polo, Up! GTI, T-Cross, T-Roc, Taigo, Caddy, Passat, Arteon Hybrid, Nivus, Virtus, Taos
- Seat: Leon (1.0 TSI, 1.0 eTSI), Ibiza, Arona, Ateca (1.0 TSI)
- Skoda: Fabia, Scala, Kamiq, Octavia, Rapid, Karoq, Kodiaq (1.0 TSI), Superb Hybrid (1.4 TSI)
Update your AutoTuner One software today and expand your VAG Group calibration capabilities.
The AT Team
Key Features
- ⚙️ Type: Engine Control Unit (ECU)
- 🔌 Mode: OBD VR
- 🖥️ MCU: TC1793
- ⏱️ Write time: 11min 30sec
- ✅ Checksums correction
- 🔄 Back to stock function
- 🔒 Secure Gateway present



