2019 Hyundai Sonata: Electrical System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 12 owner complaints for the 2019 Hyundai Sonata that list the electrical system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11733342 (filed 04/23/2026): “I wanted to report the failure of my rear camera and/or the electrical circuit that is tied to it. it's my understanding that hyundai has issued multiple recalls across different years/vehicles for issues in this area. my 2019 sonata is not included in those current recalls. i was without my vehi…”
- NHTSA complaint ODI #11732956 (filed 04/22/2026): “On april 14, 2026, my 2019 hyundai sonata was parked at a retail store parking lot. returning from the store, i attempted to start the car, and it did not start. i attempted to start it again, and i saw smoke coming out from under the hood. i immediately exited the vehicle and opened the hood. i saw…”
- NHTSA complaint ODI #11714435 (filed 01/30/2026): “The contact's mother-in-law owns a 2019 hyundai sonata. the contact stated that while driving at an undisclosed speed, the vehicle started shuddering. there was no warning light illuminated. minutes later, the failure reoccurred with the messages "check hybrid system” and “turn engine off" being dis…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
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Sources
Page last updated .