Stirring up again, a very old thread, I have been researching extensively the current LED bulbs and the issues therein available for our turn signals. I'm annoyed that our Genesis could have been made with all LED's, but were not. Incandescents date vehicles these days.
Since the flashing sound similar to a relay is optional and can be turned off in the settings through the electronics setup, it seems obvious it is just computer controled. No relay to swap out.
While we can splice a load resistor into the wiring for the rear turn signals, which gives us greater options for bulb selections from many sources for the rear, the front is as previously described a socket without wires to connect a resistor. I have just ordered from iJDMtoy.com front signal LED bulbs (sold in pairs for $79.99) that are made for this specific purpose with the load resistance built in.
See:
http://store.ijdmtoy.com/No-Load-Res...5-led-2ghj.htm
Quoting their description: "Each error free LED bulb contains 20 pieces Beautiful High Quality 3-Cell 5050 SMD chips (available in Xenon White or Amber Yellow), which are three times brighter than stock filament bulbs.
The revolutionary new design makes possible to have CAN-bus load resistors built-in, the wattage for each LED bulb is 18W so these LED bulbs are completely error free without the annoying hyper flash problem anymore."
They tested the bulbs in BMW and Mercedes and found no errors. I hope 18watts simulated will be enough for our Genesis to operate normally. I guess I'm going to find out.
Only other question is how bright are these bulbs, really. If you have researched LED's at the various manufacturers websites and read the reviews, then I'm sure you are as unsure of the output from one source to the other as I am. I guess I'll also find out how bright these are.
I am trying the 1157's in the front first and if they work and are bright, I'll probably get the 7507's from them for the rear. Otherwise, if it's just an issue with brightness, I might try the load resistors and another brand of bulb for the rear.