AutoVega Motorsport U.S Branch

30/03/2026

New protocol release: UTCU4 in OBD
Flex version 7.53.0.0 is now available
The UTCU4 transmission control unit installed on Ford F-250 and F-350 vehicles equipped with 6.7L and 7.3L engines is now supported in OBD by Flex.
Programming is simple and safe: simply connect the red OBD cable supplied with your Flex kit to the vehicle’s diagnostic port for immediate access to map reading and writing operations.
The 7.53.0.0 update optimizes shift times, improving driving customization and helping reduce fuel consumption.
Note:
Currently supported version: UTCU400_FT3_200.
Supported Vehicles
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Ford F-250 Super Duty (V) 6.7L Power Stroke V8 TD 475HP (2023MY)
Ford F-350 Super Duty (V) 6.7L Power Stroke V8 TD 500HP (2023MY)
Ford F-350 Super Duty (V) 7.3L Godzilla V8 424HP (2023MY)

The UTCU4 transmission control unit installed on Ford F-250 and F-350 vehicles equipped with 6.7L and 7.3L engines is now supported in OBD

26/03/2026

Bench Support for DQ500 Gen2 in the Spotlight Alongside DQ38x (2022+) and ZF AL552 Gen2 (2022+)
Flex version 7.52.0.0 is now available
With the release of version 7.52.0.0, Flex introduces Bench mode for Bosch DQ500 Gen2 TCUs, which are increasingly widespread on the latest generation and high-performance VAG vehicles.
This update also extends support to Bosch DQ38x (2022+) and ZF AL552 Gen2 (2022+) automatic transmissions, expanding coverage across the most recent platforms.
Bench mode ensures full control during read and write operations, ensuring high standards of precision and reliability.
In particular, support for DQ500 Gen2 represents a strategic evolution toward the most modern DSG transmissions, enabling new opportunities for tuning and advanced diagnostics.
With this release, Flex confirms itself as a benchmark solution for the professional management of next-generation TCUs in Bench mode.
Moreover, the protocol allows transmission control unit cloning, provided that the Bosch Part Number detected during identification is identical on both TCUs.
Some of the supported vehicles
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Audi RS6 (C8) 4.0 V8 Twin-Turbo 600PS
Cupra Formentor (II) 2.0L TSI 250PS
Lamborghini Urus (I) 4.0L TFSI 650PS
Porsche Cayenne (III) 3.0L Turbo S 330PS

Bench Support for DQ500 Gen2 in the Spotlight Alongside DQ38x (2022+) and ZF AL552 Gen2 (2022+). With the release of version 7.52.0.0...

12/03/2026