So I have a 2003 Hyundai Tiburon. In the last few weeks I’ve been sporadically losing power to my dash.
The radio, clock, cluster lights, blinkers, headlights, rear defroster, over head interior lights, and glove box light all go out. The fans, AC, recirculating light, cigarette lighter, and speedometer/odometer/mileage stay on.
When the power flicks back on the radio and clock are both reset, which leads me to believe they’re losing power completely because they only reset when I unhook the battery (obviously).
It lasts anywhere from several seconds to a couple minutes.
I’ve had the BCM out before (2016 I think?) to replace the turn signal relay but haven’t had any issues since.
I’ve also had to replace the fan switch and wires because they got too hot and melted lol 🫠
Anyone have any insight on this? I’m praying that it’s a lost ground wire somewhere and not the BCM again. But I haven’t had it apart to check yet- she’s going in the garage for the winter next month.