Something I noticed today...
I have factory projectors and my DRLs, which are set via the old method, are much brighter than the running lights that use the same set of LEDs.
Alpha shows the following voltage targets in the BCM:
CBC Exterior Lighting Calibrations:
Left Side DRL Voltage Target: 7.4 V
Right Side DRL Voltage Target: 7.4 V
Left Front Corner Voltage: 13 V
Right Front Corner Voltage: 13 V
Assuming that the "Corner" ones are the running light/turn signal LEDs in the factory projectors, by these settings, one would think that the running lights would be brighter than the DRLs...
-K
I think the corners are just the corner lamps in the lights front and rear. I think the DRLs would behave similar to what happens in my sister's GC Summit; at daytime, they are full brightness and they dim down when the headlights are on. The 7.4 V we are seeing in the settings may be the dimmed target voltage.
The target voltages in her GC Summit which has factory HIDs and LED DRLs is below:
Left Side DRL Voltage Target: 7.4 V
Right Side DRL Voltage Target: 7.4 V
Left Low Beam Voltage Regulation: 13 V
Left High Beam Voltage Regulation: 13 V
Right Low Beam Voltage Regulation: 13 V
Right High Beam Voltage Regulation: 13 V
Left Front Corner Voltage: 13 V
Right Front Corner Voltage: 13 V
Left Rear Corner Voltage: 13 V
Right Rear Corner Voltage: 13 V
EDIT: Just went out and checked. After changing to dedicated, the DRLs stay the same brightness with or without the headlights being on. Going to change it back to turn signal and see if it behaves differently.