New Update for Flex Programmer: Bosch E68 Support on Cadillac CT6
Magicmotorsport has released Flex software update version 7.27.0.0, which introduces support for the new Bench protocol for Bosch E68 ECUs used in Cadillac CT6 vehicles (model years 2019–2020) with 4.2L V8 AWD engines (500 and 550 HP).
Key Benefits of the New Protocol:
- Bench Access: No need to open the ECU or desolder components — safely access full Flash and EEPROM memory via Bench mode.
- Full Read/Write Support: Internal Flash and EEPROM access with full backup capability.
- Fast Operation:
- Reading time: ~2 minutes
- Writing time: ~1 minute
Supported Vehicles:
- Cadillac CT6 I 4.2L V8 AWD Hydra-Matic (500 HP)
- Cadillac CT6 I 4.2L V8 AWD Hydra-Matic (550 HP)
What You Can Do After the Update:
- Modify ECU calibrations to increase power and torque
- Remove diagnostic trouble codes (DTCs)
- Optimize engine performance
Compatible Flex Software Packages:
- FLS0.1M – Flex ECU OBD/Bench Master (cars, bikes, vans)
- FLS0.1S – Flex ECU OBD/Bench Slave
- FLS0.5M – Flex Full Master
- FLS0.5S – Flex Full Slave
- FLS0.10M – Flex Bench/Boot Infineon TC1xx/2xx/3xx Master
- FLS0.10S – Flex Bench/Boot Infineon TC1xx/2xx/3xx Slave
Bug Fixes and Improvements in Version 7.27.0.0:
- Fixed read/write issue on Harley Davidson EURO4
- Fixed connection error on Harley Davidson EURO5
- Added CRC support for Freightliner CPC4
- CRC support added for Mercedes Bosch ME9.7 (EXT FLASH 4MB)
- CRC support added for Jaguar Delphi MPC555
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