Hello Every One ,
i am working on 2018 BMW M2 F87 original speedometer is IN Km/H , i need to put it In Mil/H .
so i Bought a Used Cluster In MIL/H and now I need to Programme it to Car , but when i go with Auto Hex to cod it it say i need to reflash speedometer First , so i try to reflash it with autohex and i get another error ( online Programming: scurity access Error , please Check if all condition are met reference:830e ) but if i try to reflash other module i have no problem ,i try to reflash with IstaP and it faile , any one can help please