Hello... I have read your requirements you looking for send OBD data to ay controller. I have done project to get data from car using OBD2 and control different stuff.
We are a team of mechatronics engineers having industrial experience in dealing with Power Electronics, Electrical Engineering, Electronics components and all type of microcontrollers C/C++, Python programming like Arduino, PIC,STM 32, Esp32, ESP8266 Raspberry PI.
Looking forward to your response so we discuss. Time and budget will be discussed late