Original file for Ecu File – CR30 203WA-090KW-EU4OP ECU Engine Control Unit Original ECU Flash Backup

Compare part numbers from your original unit. This listing includes only the flash file. Complete ECU backups are available on request. IDs for matching — Hardware: 203WA-090KW-EU4OP. Checksum-safe and integrity-checked; ready for bench or OBD programming. Tested, verified, and ready for programming. OEM CR30 engine management ECU ready to assist professional diagnostics and repairs. Listing reference: MB C Bosch EDC16C31 CR30-646-C6D4-203WA-090kW-EU4OP-ME-1705×050 Original ECU file for the MB C 2005. 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. Professional installation is recommended; immobiliser alignment or coding may be required depending on the vehicle.