Hi all,
 
	I have a Micra Urbis 2005 and when I'm parking the rear parking sensors make a constant unchanging beep no matter how close I get to the object behind.
 
	Is something faulty or is it's just the way it is?
 
	If it's faulty any idea how to fix it?
 
	 
 
	Thank you
 
	Rali