Today, we’re taking a close look at a Mercedes-Benz B-Class (III) W247 OM654DE20 1950 190 MD1CP001 ECU. This is a locked control unit, but with Magic Motorsport KORHEX, tuning it is completely possible! The Flex software we used is V8.24.0.0. However, there is a small catch that often confuses technicians: the software shows no option to unlock it. … Continue reading How to Tune a Locked Mercedes MD1CP001 ECU by KORHEX?