Table 1 shows 13 common electrical system related problems of the 2014 Hyundai Sonata. The number one most common problem is related to the electrical system (108 problems). The second most common problem is related to the wiring (nine problems).
Odometer fraud. The contact owns a 2014 Hyundai Sonata. The contact purchased the vehicle on April 28, 2025, with 28,974 miles from a dealer. On January 20, 2026, while attempting to start the vehicle after being parked for a while, the vehicle lost power and failed to start. Read details...
Drivers side brake light bulb exploded, and melted into the socket. I was advised that you cannot replace just the socket and Hyundai is quoting $400 for the entire wiring harness. This is a fire hazard and causes an additional safety hazard with the loss of the brake light Read details...
"check charging system" warning message came on while driving on the highway at night 01/08/2021. Suddenly no power to the engine. The gas pedal wasn't working. Quickly I pull into the hard shoulder. The car failed to start the engine with the same error message. Read details...