Daylight running lights
DRL usually stands for Daytime Running Lights
The drl module on chevy epica 2004 is back to the data link connector
Under the dash directly above the gas pedal, find the black relay/module that has an upsidedown white label that says "Hamsar". Disconnect the wiring harness that leads to this module. POOF!! no more DRL's. As far as I can tell this affects the DRL's and nothing else.
DRL - Daytime Running Lights
Daytime Running Lights
Your daytime running lights (DRL) are on.
daytime 'running' lamps/lights.
You probably need a new DRL module and/or DRL relay.In some instances the module is fixible.
To disable the Daytime Running Lights (DRL) on a 2004 Pontiac Grand Prix, you can locate the DRL fuse in the fuse box and remove it. The fuse box is typically found under the dashboard on the driver's side. Alternatively, you can turn off the DRL feature using the vehicle's headlight switch by turning it to the "off" position while the ignition is on. Make sure to check your owner’s manual for specific details regarding your model.
daytime running lights
DRL are your Daytime Running Lights
DRL - Daytime Running Lights (controls the lights and decides which one will work which won't, head lights&fog and etc.) ALC - Automatic Light Control (understands if it is daylight or dark and activates the DRL)