(short version)
So I had a Hyundai master technician trying to solve my flickering amber light issue with these
KDM lights and was unable to solve the flickering.
(Long version)
Hyundai techs get fantastic goodies; Hyundai has this cool ODBII/CAN monitoring software that runs on the iPad; you plug one portion into the ODB port and it connects via BT to an iPad, and with that you can sit there and watch what's happening on the CAN bus, but you can also customize different aspects of the vehicle. So the Hyundai master technician, who's this particular dealer's go-to guy for electronics issues, plugged in the monitoring software and the first thing he discovered is that one of the adapter harnesses that came with the lights was throwing some errors on the CAN. He looked at the pin-outs and realized that it was wired incorrectly. He fixed that issue and we crossed our fingers, hoping that the DRLs would not flicker when on. No dice. Each time, trying quite a few permutations of software settings and switching the pin-outs, the DRLs come on as amber (which at this point, I honestly prefer, though I'll admit I was disappointed initially that they weren't white), and then start to flicker after about 30 seconds of activity.
It appears as though there are a couple of extra pins on the
KDM connector than there are pins/wires on the US harness. Without a detailed pinout of the
KDM headlight, we're kinda stuck.
Everything else about the headlights works, but when the DRLs come on, they flicker. If I run with the parking lights on, then they look like white DRLs (and do NOT flicker).
In any case, although I doubt anyone has this, if anyone has the wiring pinout, or any other documentation for the
KDM headlights, please pass it on. Otherwise, I'm just going to run these in parking light mode. After a couple grand for the lights and adapter harness and a few hundred in installation/diagnostics,
I cannot in good conscience recommend this mod to others.