Here is the steps on how to use iProg programmer to modify mileage for Chevrolet Captiva 2020 with S6J324CKSP chip.
Procedure:
Connect iProg programmer to Chevrolet Captiva by OBD2
Then run iProg software,select “Chevrolet_Captiva_2020_(S6J324CKSP)”_OBD2.ipp
Click “Read EEPROM”,it will show current mileage value
Then input the new value you want.
Click “Change KM”,then click “Write KM only”
Wait processing finish,the new value you want will show on dashboard screen.