Update (2026-10-07): OBD protocol for Bosch MG1CS049 ECU (BMW M/Alpina)
OBD read/write now available after BENCH unlock for MG1CS049 ECUs on S58 engines (BMW M/Alpina).
Qué ocurre
Not a fault: a new workflow allowing OBD access after an initial BENCH Unlock on Bosch MG1CS049 ECUs used in S58 engines.
Qué conviene comprobar
Confirm ECU ID MG1CS049, production year and locked/protected status via diagnostic read; record software version and fault codes.
El siguiente paso
Gather: ECU identifier photo, VIN, vehicle year/model, stored faults and lock status. Consider OBD work only after BENCH Unlock with supported tools.
