Need Help

[zckariya70]

Need help with Kobelco earth moving i have changed the hrs in cluster, but it returns back i checked in ecm there is no eeprom can any one know about this odometer where hrs saved ?



Year 2018 dec

Can anyone help me plz


Thank you !!

[Diagcar1]

Hi, I am having the same problem. Did you manage to solve it?

Already did monitor but old hours come back.

[zckariya70]

Hi, I am having the same problem. Did you manage to solve it?

Already did monitor but old hours come back.

Still checking where the hrs stored, at last i changed the controller the hrs chaged , no need to change in the monitor and ecu, but in controller it have renesas mcu i can't find the eeprom and don't know which ic it is stored in Controller

[Diagcar1]

Thanks, took another look ad it today but I also dont know were its stored.
Giving it up for now. Thanks for your help.

[zckariya70]

Please help, any one have pinout to read this MCU R5F72543 Ktag have this option but dont have pinout to read this kobelco controller anybody have plz help for connections


Thank you !!960546