Originally Posted by Knio

The box where the DTRL relay should be is empty and there's no wires running to it in my car, so I think it's not just a software switch in the Z.

With it hardwired on the ignition now, it behaves a little weird. I can't turn my headlights on without the engine running, and the auto headlight timer (after you turn it off) just runs all the running lights without the headlights.. lol