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The CombiLoader MCM2.1 Mercedes-Benz module reads and writes MCM2.1 D4/D5 ECUs used in Mercedes-Benz trucks.
The ECU can be accessed without opening in OBD-Full mode, or with the ECU opened in BSL mode. Identification and DTC reading/clearing are also available.
The module automatically recalculates calibration checksums during writing and supports full ECU content reading and writing.