My 2016 Denali seems to sometimes automatically dim the headlights when meeting oncoming traffic.
But only "sometimes", so I can't figure if I'm dealing with a "bug" or a "feature"! Can't find anything in the manual or on the net about an "auto-headlight-dimming" option on these trucks????
But only "sometimes", so I can't figure if I'm dealing with a "bug" or a "feature"! Can't find anything in the manual or on the net about an "auto-headlight-dimming" option on these trucks????