To warn of a radar speed trap ahead
							                                
                                        
                                    
							                        
                    
                            To warn you of their presence
							                                
                                        
                                    
							                        
                    
                            To show that they're giving way to you
							                                
                                        
                                    
							                        
                    
                            To let you know there's a fault with your vehicle
							                                
                                        
                                    
							                        
                     
	 
	