PCMflash - 69 Module For Working With The Engine Control Unit Of Mercedes-Benz MED17 / EDC17 Cars Software Activation From Scanmatik. Specs: Manufacturer: Scanmatik   Software module for working with the engine control unit of Mercedes-Benz MED17 / EDC17 cars The module requires the purchase of a USB dongle. The key can be purchased in our store. An unlimited number of modules can be purchased for one key. Which cars and control units is the 69 PCM FLASH module designed for: MED17.7.1/17.7.2/17.7.3/17.7.3.1 Virtual reading, writing, verification, and checksum correction.  EDC17CP01/CP10 only ECUs with external flash memory Reading, writing, verification, and checksum correction.  EDC17CP46/CP57/CP60/C66 Reading, writing, verification, and checksum correction.