FLEX V8.29.0.0 Update VAG Bosch MG1 TC298 ECUs with Korhex

Magic Motorsport FLEX software version 8.29.0.0 adds Korhex protocol support for VAG Bosch MG1 engine control units featuring the Infineon TC298 MCU. This update transitions these units from Boot Glitch (VFI) to Korhex mode, removing the need for physical PCB intervention.

Flex update VAG Bosch MG1 TC298 ECU with FLEX Korhex

  1. Hardware & Vehicle Compatibility

Supported ECU Hardware:

  • Bosch MG1CS011 (TC298 MCU)
  • Bosch MG1CS111 (TC298 MCU)
  • Bosch MG1CS163 (TC298 MCU)

Vehicle Applications:

  • Audi A3 (8Y) 1.5 TFSI MHEV
  • Audi RS Q3 (F3) 2.5 TFSI
  • Cupra Formentor 1.5 TSI
  • Skoda Octavia NX 2.0 TSI
  • Volkswagen T-Roc 2.0 TSI

Click here to check the full vehicle support list

  1. Protocol Classification System

FLEX now separates connection protocols based on the underlying hardware method:

  • Boot Glitch: Utilizes Voltage Fault Injection (VFI).
  • Korhex: Utilizes Korhex chip access technology.

Important Wiring Notice: Verify pin assignments for Pin A1 and Pin A4 as outlined in the specific Korhex manual.

3.Key Benefits:

  • No opening or physical modification of the ECU PCB required
  • Faster unlock times (~30 seconds)
  • Direct Bench Mode reading and writing post-unlock
  • Dedicated technical manuals for each protocol type
  1. Operating Parameters & Requirements
  • Working Mode: Korhex
  • Function Supported: Internal Flash Read/Write/Checksum, Internal EEPROM Read/Write, Full Backup
  • License Required: 20M/S – FLS0.5M/S
  • Connection Time: ~30 seconds
  • Reading Time: ~2 minutes 30 seconds
  • Writing Time: ~2 minutes

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