ECUHELP KT200II ECU Programmer performed perfectly on the Mazda CX-3 2015 with DENSO S553 ECU via OBD connection. Both reading and writing were completed without issues, and the checksum was processed automatically.
ECUHELP KT200II Test Report:
Vehicle: Mazda CX-3
Year: 2015
Engine: 1.5
ECU Type: DENSO S553
Operation Mode: OBD
Result: Read and write successful, checksum verified.
Images:
ECU DENSO S553 overview
Reading ECU DENSO S553 with KT200II
Writing ECU DENSO S553 with KT200II
