bmw 640i mevd172 power class change

[tibibond]

hello! i just replaced a faulty dme on a 640i but donor dme is from x3 and now i get ''data monitoring error''. the car start ok.
could you please change power class in eeprom or send me an eeprom from a 640i mevd172? original eeprom from original dme is corrupted

[bearheroes]

You must set working hours to 0 and then change settings with ncsexpert.


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[tibibond]

thank you for reply. how do i reset working hours?