Toyota Tuning Files – Professional ECU & TCU Remapping Solutions

Toyota engines, including petrol, diesel and performance GR variants, deliver excellent gains when tuned correctly.

ATFlash provides premium, dyno-tested Toyota ECU and TCU tuning files designed for professional tuners worldwide.


Every file is developed in-house by certified calibration engineers and optimized for increased torque, smoother response,

improved drivability and fuel efficiency, while maintaining OEM reliability.


Supported tuning solutions:

• Stage 1 & Stage 2

• Pop&Bang / Crackle (where applicable)

• Hardcut Limiter (diesel)

• DPF Off

• EGR Off

• AdBlue / SCR Off

• OPF/GPF Off

• Vmax / Speed Limiter Removal

• Gearbox tuning (TCU – Aisin 6/8 speed)

• Full custom remaps on request


Compatible with all major tuning tools:

Alientech KESS3, Autotuner, MagicMotorSport Flex, CMD Flash, BitBox.


Supported Toyota models:

Yaris, Yaris GR, Corolla, Corolla GR, Auris, Avensis,

Camry, Prius, C-HR, RAV4, Highlander, Supra, GT86, Hilux, Land Cruiser and more.


Supported engines:

1.2 Turbo, 1.6 Turbo GR-Four, 1.8 Hybrid, 2.0 Hybrid, 1.4 D4D, 2.0 D4D, 2.2 D4D,

V6 and performance Turbo engines.


Useful Links:

👉 Register for Files: https://www.atflash.co.uk/register-for-files

👉 Dealer Portal: https://www.atflash.co.uk/dealer-portal