SUPERMODULE 71 - Bosch MEDC17 Bootloader - designed for working in the service mode with MED17/EDC17 ECUs on the bench, it supports full flash reading/writing (except for the Bosch loading area), eeprom reading/writing, checksum correction without opening the ECU. Direct connection to the ECU connector, Scanmatik 2 Pro, a connection cable and a power supply are required!