Original file for Ecu File – CR6 165KW-EU4O ECU Engine Control Unit Original ECU Flash Backup

For a direct fit, match hardware and software numbers. This listing includes only the flash file. Complete ECU backups are available on request. Bench-tested on industry-standard tools; ideal for workshops and ECU specialists. Tested, verified, and ready for programming. IDs for matching — Hardware: 165KW-EU4O. OEM CR6 ECU (Engine Control Unit) designed to restore smooth drivability and factory performance. Use appropriate tooling for read/write operations and ensure stable bench power during programming. For cloning, micro/EEPROM handling should be carried out by qualified personnel to avoid data loss. Professional installation is recommended; immobiliser alignment or coding may be required depending on the vehicle. Compatible with mainstream flashing suites and standard bench setups.