Viper67
Active Member
On my 2012 3500 I got the little black box from a site that no longer is there.  Basically they made a box you wire up that turns your lights on your mirrors on when the headlights are on.  Thus making them more than just turn blinkers.
Someone wrote up a way to do this on your own, does anyone have the expertise to verify if this would work on our 2019s? Or is there a better way to do it? Id like to get the lights on the mirrors to work like this.
	
	
		
			
				
					
						 
					
				
			
			
				
					
						
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			Someone wrote up a way to do this on your own, does anyone have the expertise to verify if this would work on our 2019s? Or is there a better way to do it? Id like to get the lights on the mirrors to work like this.
DIY mirror
This mod is very easy and inexpensive . Parts list.  1. 2-100ohm 1/2 watt resistor 2. 4- 200v diode 3.heat shrink 4.20 gauge wire 5. 2-Red 16 gauge T taps. 6. 2- red mail spade conectors.  First locate the wires for the park lamps. On the left side will be the Head light switch. There is a panel...
				 
	 
 
		 
					
				 
						
					 
 
		 
  
  
  
  
  
  
  
  
  
 