Electrical System Related Problems of the 2018 Hyundai Sonata

Table 1 shows nine common electrical system related problems of the 2018 Hyundai Sonata. The number one most common problem is related to the electrical system (46 problems). The second most common problem is related to the wiring (five problems).


Recently reported Electrical System problems of the 2018 Hyundai Sonata

The Electrical System problem

Unknown what system failed. The vehicle is at an impound lot and can be inspected on request. Police and fire department were on the scene. Police did provide a report # , and fire department provided a fire rescue case number.   Read details...

The Wiring problem

Check engine light came on;engine error code 1326. Car began stalling. Got it to dealer who knew it would need a new wiring harness possibly a new engine. This is dangerous will get someone killed. This happened right after exiting the highway pulling onto the service road.   Read details...

The Software problem

On five separate occasions while driving on the highway the vehicle will loose power and ability accelerate with a flashing engine light. These incidents have almost caused me to be rear ended three times because you are not able to accelerate above 60mph in rush hour traffic on a busy interstate   Read details...


Electrical System related problems in other Hyundai Sonata model year vehicles:



Sonata Service Bulletins
Sonata Safety Recalls
Sonata Defect Investigations