2007 Hyundai Sonata Electrical System Problems
Owners have filed 51 complaints with NHTSA about electrical system problems on the 2007 Hyundai Sonata, 7% of all complaints for this model year. Half of the reports with a mileage happened before 98,000 miles. The words owners use most often: “valve cover” (16% of reports).
- 51electrical system complaints
- 98,000median miles at failure
- 1mention a crash
- 1mention an injury
- 0related recalls
- 38%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Valve cover: mentioned in 8 of 51 complaints (16%)
- Seat belt: mentioned in 7 of 51 complaints (14%)
- Onto alternator: mentioned in 6 of 51 complaints (12%)
- ESC off: mentioned in 6 of 51 complaints (12%)
At what mileage do electrical system problems happen?
Based on 39 complaints that reported the odometer reading.
How serious are the reports?
Of 51 complaints, 1 mention a crash, 1 a fire, 1 an injury.
Hyundai Sonata electrical system complaints by model year
| Model year | Electrical System complaints | Share of that year | Median miles |
|---|---|---|---|
| 2025 Sonata | 1 | 6% | — |
| 2024 Sonata | 18 | 39% | 9,000 |
| 2023 Sonata | 12 | 14% | — |
| 2022 Sonata | 17 | 18% | 70,000 |
| 2021 Sonata | 17 | 13% | — |
| 2020 Sonata | 40 | 22% | 10,000 |
| 2019 Sonata | 12 | 7% | 32,000 |
| 2018 Sonata | 60 | 16% | 21,250 |
| 2017 Sonata | 65 | 8% | 24,598 |
| 2016 Sonata | 89 | 12% | 85,200 |
| 2015 Sonata | 167 | 14% | 57,321 |
| 2014 Sonata | 135 | 18% | 78,000 |
| 2013 Sonata | 261 | 14% | 84,000 |
| 2012 Sonata | 235 | 15% | 80,000 |
| 2011 Sonata | 443 | 13% | 58,000 |
| 2010 Sonata | 16 | 5% | 55,122 |
| 2009 Sonata | 61 | 13% | 80,248 |
| 2008 Sonata | 32 | 8% | 79,500 |
| 2007 Sonata | 51 | 7% | 98,000 |
| 2006 Sonata | 86 | 8% | 78,000 |
| 2005 Sonata | 19 | 12% | 69,000 |
| 2004 Sonata | 17 | 8% | 98,000 |
| 2003 Sonata | 19 | 10% | 45,000 |
| 2002 Sonata | 23 | 7% | 75,500 |
| 2001 Sonata | 9 | 4% | 44,001 |
| 2000 Sonata | 37 | 13% | 90,000 |
| 1999 Sonata | 11 | 9% | 70,000 |
| 1998 Sonata | 4 | 8% | 62,500 |
| 1997 Sonata | 5 | 10% | 108,000 |
| 1996 Sonata | 5 | 22% | — |
| 1995 Sonata | 8 | 12% | — |
When owners reported it
Related recalls (0)
No safety recall lists electrical system for the 2007 Hyundai Sonata. A pattern of complaints does not always lead to a recall.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
I have a 2007 Hyundai Sonata SE v6 3.3L and on January 9th, 2026 I had an incident where on the road my charging system light on signifying alternator failure. I made it home, but the battery was dead which was recently purchased. After recharging the battery I conducted tests with a multimeter and…
Unknown
I have been encountering issues with my 2007 Hyundai Sonata SE in the following manners: 1- At times the brake lights will be on and the car will have anyone inside. 2- My ESC OFF light comes on will not go off. 3- When using my headlights the cruise control will not work. (Specifically when the…
Frequently asked questions
Do all 2007 Hyundai Sonatas have electrical system problems?
No. NHTSA has 51 owner complaints about electrical system for the 2007 Hyundai Sonata (7% of the 696 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the 2007 Hyundai Sonata electrical system?
No recall currently lists electrical system for this vehicle.
At what mileage do electrical system problems start?
The median reported mileage is 98,000 miles: half of the reports with a mileage came before that.
What do owners say about electrical system problems on the 2007 Hyundai Sonata?
The most frequent phrase is “valve cover”, in 8 of 51 complaints, followed by “seat belt” (7).
Other 2007 Hyundai Sonata problems
See all 2007 Hyundai Sonata problems or electrical system problems across all Sonata years.