port delay 70
baudrate 500000
sec delay change 0 to 4 check all 4 any one unlock mcu
if its okay
check any other module mean drivers are okay or not mean any other car try to read if other module reading mean driver okay
then follow top setting
also just try to read one stage one didnt touch stage 2 yet
if still not working make a video then we understand perfectly what issue come with you