Ford HW_CV6Q-12A650-CB SW_CV21-12B684-EA SW2_1037541185

Original ECU Software for

Ford HW_CV6Q-12A650-CB SW_CV21-12B684-EA SW2_1037541185

Check all SW variants match with your ECU. The code containing the 12A650 number is usually the ECU type and then the important number to match is the higher number including the last two letters after the hyphen.