New AT Protocol!
Dear Users,
A massive transmission compatibility wave has just landed for the VAG lineup! We are thrilled to announce that the Aisin AQ450 automatic gearbox TCU is now officially supported via OBD Virtual Read on your AutoTuner Tool.
This 8-speed automatic transmission manages a gigantic fleet of transverse-engine vehicles worldwide. Highly prevalent on the essential 2.0 TDI CR diesel powerplants, it is also widely found on various TSI / TFSI petrol models (including highly demanded US-market specifications) and top-selling heavy-duty commercial vans.
Tuning this TCU is the ultimate complement to an engine remap. It allows you to raise factory torque limitations, optimize shift points, and provide significantly sharper gearbox response.
⚡ Method: 100% OBD (Virtual Read - VR) Pure workshop efficiency! No hardware removal, no bench connection required. Simply plug your Tool into the vehicle's diagnostic port, identify the TCU, instantly download the matching original file from our extensive VR database, and safely flash your tuned file.
US Specific Application Guide (09P Aisin AQ450):
- 2019-2025 Audi Q3 2.0T
- 2019-2021 Volkswagen Arteon 2.0T
- 2018-2026 Volkswagen Atlas 2.0T
- 2018-2023 Volkswagen Atlas 3.6L
- 2018-2024 Volkswagen Tiguan 2.0T
Supported Global Highlights (Aisin AQ450 Gearbox):
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Commercial & Heavy-Duty Vans: VW Crafter (2.0 TDI), MAN TGE (2.0 TDI).
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Passenger Cars & SUVs (2.0 TDI CR): Audi (A3, Q2, Q3), Volkswagen (Golf, Passat, Tiguan, Arteon), Seat (Leon, Ateca, Tarraco), Skoda (Octavia, Superb, Kodiaq).
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Petrol & US-Spec Models (TSI / TFSI / FSI): VW Atlas, Arteon, Teramont, Jetta, Taos (1.4, 1.5, 2.0 TSI & 3.6 V6), Audi Q3 (2.0 TSI 2025).
Update your software today and deliver next-level drivetrain optimization across the VAG segment!
The AT Team
Key Features
- Type: Transmission Control Unit (TCU) ⚙️
- Mode: OBD VR 🔌
- Readout: Calibration 🧩
- MCU: SH7059 🖥️
- Write time: 1min 30sec ⏱️
- Checksums correction ✅
- Back to stock function 🔄
Global Compatibility List*
🚗 Audi Models: A3 (2012) / A3 (2016) / Q2 (2016) / Q3 (2011) / Q3 (2025)
🔧 Audi Engines: 2.0 TDI CR EU6 / 2.0 TSI
🚗 Cupra Model: Formentor (2020)
🔧 Cupra Engine: 2.0 TDI CR EU6
🚗 MAN Models: TGE (2019) / TGE (2023)
🔧 MAN Engines: 2.0 TDI CR EU6 / 2.0 TDI CR EU6.2
🚗 Seat Models: Alhambra (2015) / Ateca (2016) / Leon (2013) / Leon (2017) / Tarraco (2019)
🔧 Seat Engine: 2.0 TDI CR EU6
🚗 Skoda Models: Karoq (2017) / Kodiaq (2017) / Kodiaq (2023) / Octavia (2013) / Octavia (2017) / Octavia (2020) / Superb (2015) / Superb (2019) / Yeti (2008) / Yeti (2014)
🔧 Skoda Engines: 1.4 TSI/TFSI (US) / 1.5 TSI (US) / 2.0 TDI CR EU6 / 2.0 TSI
🚗 Volkswagen Models: Arteon (2017) / Atlas (2018) / Caddy (2015) / Coccinelle / Beetle (2011) / Crafter (2017) / Crafter (2023) / Golf (2012) / Golf (2017) / Golf (2020) / Golf Sportvan (2014) / Jetta (2010) / Jetta (2014) / Jetta (2018) / Passat (2015) / Passat CC (2013) / Scirocco (2014) / Sharan (2015) / T-Roc (2017) / Taos (2020) / Teramont (2018) / Tiguan (2016) / Tiguan (2024) / Touran (2016)
🔧 Volkswagen Engines: 1.4 TSI/TFSI (US) / 1.5 TSI (US) / 2.0 TDI CR EU6 / 2.0 TDI CR EU6.2 / 2.0 TFSI (US) / 2.0 TFSI OPF (US) / 2.0 TSI / 3.6 V6 FSI EU6
*The list may evolve over time.
