2026/04/01

Flex Unlock VAG Bosch MD1CS004 2022-2024 ECU

Magic Motorsport Flex 7.54.0.0 just dropped and brought RFT (Ready For Tuning) for VAG 2.0 TDI (2022-2024) locked Bosch MD1CS004 ECU.

The new Flex update 7.54.0.0 has just been released, allowing you to manage the unlocking of protected ECUs installed on numerous VAG Group vehicles with 2.0L TDI engines produced between 2022 and 2024.

The RFT (Ready For Tuning) service for Bosch MD1CS004 (HW 05L907309AA) control units is now available for OBD programming.

How RET Works? (How to unlock 2022-2024 VAG MD1CS004 ECU with Flex)

To have an ECU unlocked:

  • Open a dedicated ticket via your Helpdesk account and follow the instructions
  • Ship the ECU to Flex
  • MMS team will securely perform the certified unlocking.
  • You will receive the ready for programming ECU.

What is the RFT service?

The RFT – Ready For Tuning service enables you to perform advanced operations on protected ECUs once the unlock procedure is completed, making them available for reading and writing via Flex.

Access to the Service

The service is available for:

  • Full Master Licenses
  • Full Slave Licenses
  • Active RFT Licenses
  • Costs: 150 Green Coins per unlock

For active Master customers: Up to 1 free unlock per month through the Green Coins included in your subscription.

New protocol: VAG Bosch MD1CS004 TC298 (05L907309AA)

✔ Virtual Read, Write, Checksum, Maps

 

Supported Vehicles
Audi A3 (IV) 2.0L 35 TDI 16v 148HP (2020MY)
Cupra Formentor (II) 2.0L TDI 16v 148HP (2024MY)
Seat Leon (IV) KL 2.0L TDI 16v 114HP (2020MY)
Skoda Octavia (IV) 2.0L TDI 16v 148HP (2020MY)
Volkswagen Golf (VIII) 2.0L GTD 16v 197HP (2020MY

New protocol available for the following software packages:
OBD
FLS0.1M – Flex ECU SW (car, van, bike) OBD/Bench Master
FLS0.1S – Flex ECU SW (car, van, bike) OBD/Bench Slave
FLS0.5M – Flex Full Master SW
FLS0.5S – Flex Full Slave SW
MMS23.001 – ACTIVE RFT LICENSES

Flex Unlock VAG Bosch MD1CS004 2022-2024 ECU

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