For most of the newer passenger cars that are equipped with factory daytime running lights, they also function as another type of light such as the turn signals or more
commonly, the high beams. This is true for most vehicles, but for a select few, they have dedicated daytime running light bulbs depending on what type of headlight trim the
In the case of the 2013+ Mazda CX-5’s, the halogen headlight trim uses the high beams at half power as the
LED daytime running lights and the HID/Xenon
headlight trim uses a dedicated daytime running light. With these cars, the high beams are separate and are not changed when changing the daytime running lights...