17 Jul.’ 2026
VAG Bosch MG1CS011 TC298 in FLEX
Version 8.6.0.0
New VAG control unit that you can now operate on directly in your workshop with FLEX.
Version 8.6.0.0 welcomes the Bosch MG1CS011 TC298 among other supported units.
Thanks to the Boot Glitch workflow, followed by Bench programming, you can unlock and read/write the ECU independently, no shipping, no RFT service.
This new support is available for all customers with a Flex Full Master (FLS0.5M) or a Flex Full Slave (FLS0.5S) license.
Key insights
- Working Mode: Boot Glitch — Bench
- Memories: Read/Write/Checksum Internal Flash, Read/Write Internal EEPROM, Full Backup, Boot Unlock
- License: FLS0.5M/S
- Connect/Glitch Time: From 10 seconds to 25 minutes (variable)
- Reading Time: ~ 2 minutes and 30 seconds
- Writing Time: ~ 2 minutes
Some of the supported vehicles
- Audi A3 (IV) 8Y (2020MY) 1.5L 35TFSI 16v MHEV 148HP
- Audi A5 (II) F5 (2020MY) 2.0L 35TFSI 16v MHEV 148HP
- Cupra Formentor (I) (2020MY) 1.5L TSI 16v 148HP
- Seat Leon (IV) KL (2020MY) 1.5L TSI 16v 1498 148HP
- Skoda Fabia (IV) (2021MY) 1.5L TSI 16v 148HP

