For those wondering how to disable DRL (I have LED high beams and it either flickers or are very bright with a canbus decoder/capacitor kit installed), you just have to cut or depin (kinda tricky, Google for images, the connector is a Sumimoto TS series to see how it's latched) a single wire, it's the DRL signal coming from the ECU, going to the light control circuit inside the engine fuse box
Remove the scuff plate, then remove the LH driver side kick pannel, you'll find a jonction box there, the 3rd gray connector from the bottom is the DA1, here look for the green wire on pin 8, this is the DRL signal
You can also have a go at it in the engine bay, it's the lower 18 pin connector of the unit D (the one that pulls out), you'll have to disconnect/depin/cut the green wire going to pin 16