Original file for Ecu File – CR30 203WA-90KW-EU3 ECU Engine Control Unit Original ECU Flash Backup

IDs for matching — Hardware: 203WA-90KW-EU3. Bench-tested on industry-standard tools; suitable for cloning/adaptation procedures. 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. OEM CR30 engine control module validated to support tuning, cloning, and remapping workflows. Listing reference: MB C Bosch EDC16C31 CR30-646-C5D4-203WA-90kW-EU3-ME-3803×011 Original ECU file for the MB C 2004. 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,. Professional installation is recommended; immobiliser alignment or coding may be required depending on the vehicle.