BMW CAS3 OL15Y mileage correction with R270

BMW CAS3 OL15Y mileage correction with R270, how to solder the cables?


Here I am sending my mcu pic of BMW CAS3 you can see, please I am need.


My cable have another color expel number 1 is blue…..!


OL15Y_CAS3+ pinout

Look at the numbers like picture.


Question: I have change value on dashboard s new 080DQ eeprom I have forgot directions must solder the eeprom.


Answer: If you lock the capacitor between PIN 1 and PIN 8 or GNG and VCC.

Question: Understand right isit this position?


Yes, the letter orientation in eeprom is this.


Thanks for @antenor who are DK forum member.


Thanks for Laurance who collect the info.