I don’t get it.
They don’t make code readers for farm equipmemt?
https://www.tractorbynet.com/forums/mahindra-owning-operating/386107-obd-code-reader.html
John Deere
https://www.repairmanuals.co/products/john-deere-equipment-diagnostic-scanner-fault-code-reader
AGCO, CLAAS, etc
https://www.balticdiag.com/agricultural-machinery-diagnostic-tools/
Farmers are pirating John Deere tractor software to stick it to the man
https://www.extremetech.com/computing/246314-farmers-pirating-john-deere-tractor-software-stick-man
https://www.youtube.com/watch?v=XZi29CVBJqM