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Automotive ECU Tools

iecutool

Automotive ECU Tools

Autotuner Adds Heavy Duty MD1CS069 / MD1CE101 – OBD NR BETA

Agricultural, Construction, and Heavy Duty coverage takes a massive leap forward on your AutoTuner Tool with the release of Bosch MD1CS069 and MD1CE101 ECUs. via 100% OBD Normal Read (NR) — now live in BETA phase!

This update unlocks a massive lineup of tractors, combine harvesters, telehandlers, and construction machinery across the industry’s leading brands (Case IH, New Holland, Claas, Deutz-Fahr, Steyr, McCormick, Landini, Same, Lamborghini, and more).

BETA PHASE — YOUR FEEDBACK IS ESSENTIAL!

As this is a BETA release, your real-world testing and field insights are crucial to help us validate every application across varying machinery.

  • Put OBD reading and writing to the test on your agricultural and heavy-duty jobs.
  • Share your feedback, logs, or notes directly with us by replying to this email or contacting technical support.

Key Brands Covered (MD1CS069 & MD1CE101):

  • Case IH / Case Construction: Farmall, Luxxum, Maxxum, Puma, Optum, Magnum, Quadtrac, Steiger, Axial-Flow, Farmlift, Wheel Loaders.
  • New Holland: T3, T4, T5, T6, T7, T8, T9, CR, CX, FR series, Braud, TH Telehandlers.
  • Claas: Arion, Axion, Axos, Elios, Nexos.
  • Deutz-Fahr / Same / Lamborghini: Series 4E, 5, 5D, 5DF, Argon, Dorado, Explorer, Frutteto, Crono, Spire, Strike.
  • Steyr: Kompakt, Multi, Expert, Impuls, Absolut, Terrus.
  • Landini / McCormick / Massey Ferguson: Serie 5, X5, X6, X7, X8, MF 3.

Update your AutoTuner software today, test this protocol on the farm or in the shop, and send us your feedback!


Autotuner Adds Heavy Duty MD1CS069 MD1CE101

Flex 8.18.0.0 Supports Mercedes CPC5 Boot Unlocking

Magic Motorsport Flex adds new boot glitch unlocking protocols on September 8th, 2026.

Version 8.18.0.0 of Flex Out Now

Mercedes Truck CPC5 control units installed on vehicles produced after 2020 are now among the new units supported by Flex + Korhex.

The dedicated procedure allows you to work in Boot Glitch mode using EMFI — Electromagnetic Fault Injection technology, with support for the latest Mercedes Truck heavy-duty vehicles, including Actros and Arocs.

Position Korhex, follow the Flex-guided procedure, and directly access the SPC58 microprocessor.

In order to use the protocol, you need either the FLS0.20 license or the Flex Full FLS0.5 configuration.

Key insights:

Mercedes Truck Bosch CPC5 — SPC58

Working Mode: Boot Glitch

Memories: Read/Write/Checksum Internal Flash, Read/Write Internal EEPROM, Full Backup

Licenses: FLS0.20M/S — FLS0.5M/S

Connect/Glitch Time: ~ 30 seconds

Reading Time: ~ 2 minutes

Writing Time: ~ 2 minutes

Some of the supported vehicles:

  • Mercedes Truck Actros (MP5) (2021MY) 10.7L BlueEfficiency 24v 388HP
  • Mercedes Truck Actros (MP5) (2021MY) 12.8L BlueEfficiency 24v 469HP
  • Mercedes Truck Arocs (II) (2021MY) 7.7L BlueEfficiency 24v 235HP
  • Mercedes Truck Arocs (II) (2021MY) 15.6L BlueEfficiency 24v 616HP
  • Mercedes Truck Atego (IV) (2021MY) 5.1L BlueEfficiency 16v 175HP
  • Freightliner Cascadia (IV) (2021MY) 14.8L Detroit 24v 478HP



Flex Update Mercedes Truck CPC5 Boot Glitch Unlocking with Korhex

Flex Software Freezes? Try These Solutions

Problem: The screen suddenly goes a bit darker and the Flex programmer software app freezes. At the same time, the USB and update icons start flashing red. It only started doing this in the last couple of days. Any ideas what could be causing it?


Solution:

1). The laptop is on standby. Quick reboot and its fine.

2). You are running it in browser. Use the software application.

3). Flex suggests uninstalling everything and doing a clean install.

If problem exists, contact Flex technical support.

FormulaFlash Read and Write Hyundai MED17.9.8 ECU

FormulaFlash read and write Hyundai/Kia KEFICO ECU successfully.

Full Flash + EEPROM read on Bosch MED17.9.8 (TC1767) via Formula Flash.
Supports Bench / Boot mode with automatic checksum.

Here read and write on bench mode ok.

IMMO OFF ok

Stage1.


FormulaFlash Read and Write Hyundai MED17.9.8 ECU
FormulaFlash Read and Write Hyundai MED17.9.8 ECU
FormulaFlash Read and Write Hyundai MED17.9.8 ECU
FormulaFlash Read and Write Hyundai MED17.9.8 ECU
FormulaFlash Read and Write Hyundai MED17.9.8 ECU
FormulaFlash Read and Write Hyundai MED17.9.8 ECU
FormulaFlash Read and Write Hyundai MED17.9.8 ECU
FormulaFlash Read and Write Hyundai MED17.9.8 ECU

Flex V8.16.0.0 Add MG1CA920 SPC58N Boot Unlock Using Korhex

With Magic Motorsport Flex version 8.16.0.0, Korhex extends support to new-generation SPC58N microprocessors.

New support for Bosch MG1CA920 on Rotax engines.

Flex version 8.16.0.0 is now available

With the latest Flex update, Korhex extends support to new-generation SPC58N microprocessors.

The Bosch MG1CA920 control unit from the BRP Group, used on Rotax engines, is now supported with a new dedicated procedure.

Thanks to Flex + Korhex, connection is simpler and more direct: there is no longer any need to remove the resistor on the PCB or manually solder the Boot point.

Fewer steps. More autonomy in the workshop.

Order Korhex and manage the unlocking of supported control units in complete autonomy.

If you are a Flex Full customer, the license is already included in your subscription.

Position Korhex, follow the Flex-guided procedure, and access the SPC58N microprocessor.

Order Korhex, connect it to Flex, and manage the unlocking procedure in complete autonomy.

To access the protocol, you need either the FLS0.20 license or the Flex Full FLS0.5 configuration.

Key Insights:

  • BRP Bosch MG1CA920 SPC58N
  • Working Mode: Boot Glitch
  • Memories: Read/Write/Checksum Internal Flash, Read/Write Internal EEPROM, Full Backup
  • Licenses: FLS0.20M/S — FLS0.5M/S
  • Connect/Glitch Time: ~ 40 seconds
  • Reading Time: ~ 2 minutes
  • Writing Time: ~ 2 minutes

Some of the supported vehicles:

  • Can-Am Maverick Turbo RR (II) (2022MY) 0.9L Rotax 12v 197HP
  • Sea-Doo Switch Sport (I) (2022MY) 1.6L Rotax 1630 ACE 12v 168HP
  • Ski-Doo Expedition (IV) (2024MY) 0.9L Rotax 900 ACE Turbo R 12v 177HP

Flex Update MG1CA920 SPC58N Boot Unlocking with Korhex