MMS Flex Boot Glitch Unlock VAG MD1CS004 H80 ECU

By | July 22, 2026

LOCKED VAG VW 2023 Passat Bosch MD1CS004 H80 ECU is done by Magic Motorsport Flex programmer.

First lock VAG MD1 ECU in boot glitch mode.

Then read on bench mode.

Modified with a tuner, and write with Flex on bench.

Everything done within 30min and ready to ship back to client!

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