Magic Motorsport Flex programmer unlocked 2021.07 onwards encrypted BMW Bosch MG1CS201 ECU successfully.
Model example: 2022 BMW 1 Series F52
ECU: Bosch MG1CS201
DME: B48 engine DME
Boot glitch unlocked by Flex.
Then read and write on bench mode.
If you failed to unlock MG1CS201, add a 5 ohn resistor to E1 port; it will work.
You must use shorter cables and add a resistor.
Update Flex software to 8.5.0.0 and newer. It improved boot glitch unlocking.
Here’s what’s new:
Bridge Test – Verify your FLX4.1 bridge connection before starting the glitch procedure, helping prevent connection errors before they happen.
Faster glitch execution – Optimized timings mean a quicker workflow and less time spent at the bench.
No new protocols this time—just a smarter, smoother experience designed to help you get the job done with greater confidence.
