Original file for Ecu File – CR6 204WA-165KW ECU Engine Control Unit Original ECU Flash Backup

IDs for matching — Hardware: 204WA-165KW. OEM CR6 engine management ECU engineered to restore smooth drivability and factory performance. Bench-tested on industry-standard tools; great for restoring stock maps after tuning. Tested, verified, and ready for programming. Always match HW and SW before ordering. This listing includes only the flash file. Complete ECU backups are available on request. Listing reference: MB C Bosch EDC17CP01 CR6-642-55S2-204WA-165kW-EU4OP_4x4-005_ME08 Original ECU file for the MB C 2009. Ecuflashfiles.com is leading in the chip tuning and file service industry. Our tuning file service includes chiptuning that has been tested on a 4×4 dyno for almost every brand,. Compatible with mainstream flashing suites and standard bench setups. For cloning, micro/EEPROM handling should be carried out by qualified personnel to avoid data loss.