I am having that same problem but with these (picture below). When my parking lights are off they blink fine when I turn on my parking lights they will not blink but the arrows in my cluster stay on. Also I thought maybe it had to do with me using LED for parking and using normal for my corner...
Everything is correct, they blink no problem when my parking lights aren't on (day time driving) once I turn on my parking lights (night time driving) they do not blink. The corner lights blink just fine. Now if I switch my corner lights to LED they will not flash either. What causes LED bulbs...
Ok guys so I posted this at the beginning of the year but there must have been some confusion on what I was talking about so I'm going to try this again, I had gotten led parking lights for my truck (similar to the picture below) now at first I had the hyper flash so I went and got the relay to...
The running lights yes. I have an LED relay but for some reason they don't blink during night time driving. Maybe I need to switch my corner lights to LED as well.