I have found that I can't plug in my phone to my car for a bit after the car has started up and been running for a couple of minutes.  Most of the time it runs fine anyway but I find it always runs fine when I let the car unit fully start and settle down
	
		
			
		
		
	
				
			 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
			 
 
		 
 
		