What 15 owners told NHTSA about the 2024 Hyundai Kona Electric

While driving the instrument panel, headlights and infotainment screen all went black. Has happened multiple times but difficult to replicate. Vehicles head lights turned off while driving in the early morning (dark) but turned back on within a second or two. No warnings, no lights, no errors.

NHTSA ODI 11683772

While driving at night with multiple occurances the headlights, infotainment, and gauge cluster seemingly cut out and completely turned off for about 10 seconds before the infotainment system would reboot bringing back the headlights and gauge cluster. The conditions for this safety concern were [Headlamps were set to auto, Apple Carplay was wirelessly connected, and the vehicle was in motion.] After a trip to a dealer, the dealership could not reproduce the concern though an advisor did state this was not an isolated incident. No warning lights or error messages appeared on the gauge cluster that would indicate a problem.

NHTSA ODI 11638330

The contact owns a 2024 Hyundai Kona Electric. The contact stated while driving at an undisclosed speed at night, the instrument cluster, radio, and headlights inadvertently turned off for 20-30 seconds; however, the vehicle remained operational. The vehicle was taken to the dealer, where it was diagnosed with a loosened coaxial cable behind the radio, but no DTC codes were stored in any modules. The dealer related the failure to Technical Service Bulletin: 24-BE-013H (Software Reset for Connected Car Service (CCS) Disconnection). The dealer disconnected and reconnected the PDC connector, but the failure persisted. The vehicle was then taken to McCarthy Olathe Hyundai (681 N Rawhide, Olathe, KS 66061); however, the dealer was unable to duplicate the failure. The failure recurred. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 1,808.

NHTSA ODI 11618689