Table 1 shows 15 common electrical system related problems of the 2015 Hyundai Sonata. The number one most common problem is related to the electrical system (153 problems). The second most common problem is related to the software (four problems).
This vehicle had a recall, 201, for the Smart junction box. This was due to the blinkers not working properly. The software update was performed, however, the problem still exists. This was due to the Smart junction box. Read details...
The recall of the ecu flammable software recalled was fixed at Hyundai tysinger dealership in hampton va July 2020 when I retrieved the car the tpms sensor was illuminated they assured me the software pkg they upgraded and other services provided were not related to that happening. Read details...
I believe my vehicle may have a faulty headlight/signaling switch. Whenever I am driving it will randomly switch between the modes of drl, headlights or just off completely. Another issue I have more often then not is when I am trying to signal the blinkers will not turn on at all, and when they do Read details...