Bosch Me711 Pinout -

Different tuning tools like KT200 or Trasdata use specific color-coded universal wiring for direct connection. K-Line communication. White: CAN High. Green: CAN Low. Red/Orange: +12V Power supply. Boot Mode Procedure

Open the ECU casing to access the internal PCB. bosch me711 pinout

On many ME7.1.1 boards, the boot pin is located near the processor (often a C167 or ST10 series). Different tuning tools like KT200 or Trasdata use