Flex OBD Protocol for Ford Fomoco UTCU4 — F-250 and F-350

New OBD Protocol for Ford Fomoco UTCU4

Ford F-250 and F-350 TCU in OBD

New Flex update, version 7.53.0.0, introducing OBD support for the UTCU4 automatic transmission control unit on Ford F-250 and F-350 with 6.7L and 7.3L engines. Connect via diagnostic port for direct map access. Note: currently supported version UTCU400_FT3_200.

Supported Vehicles

Check all supported vehicles

• 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)

This new protocol is available for the following software packages:

OBD

• FLS0.5M – SW Flex Full Master
• FLS0.5S – SW Flex Full Slave
• FLS0.15M – SW Flex Heavy Duty OBD/Bench/Boot Master
• FLS0.15S – SW Flex Heavy Duty OBD/Bench/Boot Slave

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Newly added protocols:

OBD

• Ford Fomoco UTCU4 TC3 TC1767 Read/Write/Checksum Calculation Internal Flash, Read/Write Internal EEPROM, Read/Write External EEPROM, Full Backup

Bug Fixes:

• Various bug fixes and improvements