Horn inoperative or intermittent failure
ELECTRICAL SYSTEM
14 NHTSA complaints · 2024-07 → 2026-04
“My 2024 Hyundai Elantra limited horn stopped working, almost causing someone to hit me. The car only has 4,000 miles on it. I am extremely lucky I did not get in an accident because of this”
“The horn stopped working in our 2024 Elantra. This is a widespread issue (see NHTSA complaints and Reddit posts). I called ahead to verify with the San Leandro dealership that parts were in stock to perform this repair under warranty (prior to scheduling appointment)”
“At 16,000 miles the horns on my vehicle failed. This occured on busy tollway just as a driver began to enter my lane from the right side. When I tried to engage my horn to warn him I was unable and had to slam on my brakes to avoid a collision”