While the DRL and auto-headlights are both controlled by the DRL module, they are still separate and mutually exclusive features. DRLs are not on with the auto headlamps, and vice-versa. You can re-route the DRL function to other lights if you wish. You can also disable the auto headlights without affecting the DRLs. All diagrams are on my web space, and scattered all over that "other" site...![]()