Tuesday, 20 October 2026

Flex 8.26.0.0 Update: Korhex Support for Bosch MD1CS069 & MD1CS089

FlexChiptuning Tool Software Version 8.26.0.0 adds Korhex support for Bosch MD1CS069 and MD1CS089 ECUs with TriCore TC299 processors in commercial and industrial vehicles. The new Boot Glitch solution eliminates the need to work on the ECU PCB, simplifying connections and reducing working time.

flex-8-26-0-0-update-korhex-support-for-bosch-md1cs069-md1cs089

What's New

New ECU Support: Bosch MD1CS069 and MD1CS089 with TriCore TC299 processors.

PCB-Free Boot Glitch: Use the reference positioning mask in the operating manual to locate the glitch point and position Korhex accurately, without working on the ECU PCB.

Flexible Working Modes: Continue in Boot Glitch mode or unlock the ECU and proceed with programming in Bench mode.

Improved Connection Reliability: Enhanced reliability for Boot Glitch connections.


Technical Details

Supported ECUs: Bosch MD1CS069 and MD1CS089 (TriCore TC299)

Working Mode: Boot Glitch

Supported Operations: Internal Flash Read/Write and Checksum, EEPROM Read/Write, Full Backup

Connect/Glitch Time: Approximately 30 seconds

Reading Time: Approximately 2 minutes 30 seconds

Writing Time: Approximately 2 minutes

Required License: FLS0.20 Boot Glitch license or Flex Full FLS0.5 configuration

Software Version: Flex 8.26.0.0


Examples of Supported Vehicles

FIAT Ducato (V) (2021 MY), 2.2L MultiJet III 16v, 138 HP

Dr Motor PK8 (I) (2023 MY), 2.0L Turbo 16v, 134 HP

John Deere 5G Series 5115G (2022 MY), 3.6L 16v, 114 HP

Massey Ferguson MF 3xx (I) (2023 MY), 3.6L 16v, 104 HP

New Holland T5 Series II (2021 MY), 3.6L L4, 99 HP


For the full compatibility list, visit the Flex Vehicle List.


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Flex 8.26.0.0 Update: Korhex Support for Bosch MD1CS069 & MD1CS089

FlexChiptuning Tool Software Version 8.26.0.0 adds Korhex support for Bosch MD1CS069 and MD1CS089 ECUs with TriCore TC299 processors in com...