new_contents: import time
  import serial
  import subprocess
  import sys
  # Enter the mac address of the MX Bluetooth here
  subprocess.call("sudo rfcomm bind 0 MA:CO:FD:EV:IC:E4", shell=True)
  
  # Serial settings, this will most likely stay the same
  ser = serial.Serial(
      port='/dev/rfcomm0',
      baudrate=115200,
      parity=serial.PARITY_ODD,
      stopbits=serial.STOPBITS_TWO,
      bytesize=serial.SEVENBITS
  )
  # The lines you will most likely need to edit are AT CP and AT SH
  ser.isOpen()
  
  print 'Executing Command...'
  ser.write("ATR0 \r\n")
  # Turn off responses
  time.sleep(0.5)
  ser.write("ATAL \r\n")
  # Allow long messages to be sent on the CAN Bus
  time.sleep(0.5)
  # Switch to 11-bit
  ser.write("STP 61 \r\n")
  time.sleep(0.5)
  # Wake the CAN Bus up
  ser.write("STCSWM 2 \r\n")
  time.sleep(0.5)
  ser.write("AT SH 621 \r\n")
  time.sleep(0.5)
  ser.write("01 FF FF FF FF 00 00 00 \r\n")
  time.sleep(0.5)
  # The CAN Bus is awake, switch back to normal 29-bit
  ser.write("STCSWM 3 \r\n")
  time.sleep(0.5)
  ser.write("STP 62 \r\n")
  time.sleep(0.5)
  # insert your found code here
  ser.write("AT CP 00 \r\n")
  time.sleep(0.5)
  # insert more of your found code here
  ser.write("AT SH 00 00 00 \r\n")
  time.sleep(0.5)
  
  if sys.argv[1] == "start":
  	ser.write("02 01 \r\n")
  	time.sleep(0.3)
  	ser.write("02 0B \r\n")
  	time.sleep(0.3)
  elif sys.argv[1] == "stop":
  	ser.write("02 01 \r\n")
  	time.sleep(0.3)
  	ser.write("02 0C \r\n")
  	time.sleep(0.3)
  elif sys.argv[1] == "lock":
          ser.write("02 01 \r\n")
          time.sleep(0.3)
  elif sys.argv[1] == "unlock":
          ser.write("02 02 \r\n")
          time.sleep(0.3)
  elif sys.argv[1] == "unlock_all":
          ser.write("02 03 \r\n")
          time.sleep(0.3)
  elif sys.argv[1] == "panic":
          ser.write("02 07 \r\n")
          time.sleep(0.3)
  elif sys.argv[1] == "trunk":
          ser.write("02 15 \r\n")
          time.sleep(0.3)
  else :
  	print "No Argument"
  	
  ser.write("STCSWM 0 \r\n")
  time.sleep(0.5)
  ser.close()
  time.sleep(0.5)
  subprocess.call("sudo rfcomm release 0", shell=True)
  
subject: Create keyfob.py