Radar Function
for addition object detection a simple function can be added using widely available ultrasonic with PWM output to interrupt the vehicle at a set distance

Setting up the Bluetooth telemetry
Bluetooth setup with the USB TTL and Arduino IDE
Arduino IDE>Tools>Serial Monitor (hold the Button while Plugging the USB) to go programming mode Set (Baud 38400) (Both NL & CR)
Hold Press when sending AT command (Version 5)
AT : check the connection
AT+VERSION : Check Version
HC-05 (Recommended)
AT+NAME=Change name (Synerduino)
AT+PSWD=1234 (Version 2)
AT+PSWD=“1234” (Version 3) (Possibly works on Version 5)
AT+UART=115200,1,0 (for synerduino shield)
AT+UART=57600,1,0 (for synerduino Radar)
Download Ultrasonic Radar Application
Note: is available in EXE and PDE formats – to use PDE format download the Processing Application form Processing.org