This method involves connecting the New Trasdata or New Genius tool directly to the ECU connector pins without opening the case. This is common for newer vehicles to bypass gateway modules. +12V (Positive): Power input. GND (Ground): Ground connection. CAN-H / CAN-L: Communication bus lines. K-Line: Serial communication. 3. Boot/Bootloader Pinout
Connecting directly to the ECU connector outside the vehicle. dimsport ecu pinout