2018 Hyundai Sonata Hybrid Other or unknown Problems
- Complaints
- 1about this part
- Share
- 11%of 9 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the other or unknown of the 2018 Hyundai Sonata Hybrid, 11% of the 9 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“2018 Sonata Hybrid May 19 - Check Hybrid System Turn Engine Off appeared on the dashboard. Vehicle brought to dealership. May 22 - I pay for a rental vehicle May 26 - Dealer states vehicle is ready and they performed service campaign 966. May 27 - My rental car is returned. Dealer picks me up and I go to dealership. I get into my car and Check Hybrid System Turn Engine Off appeared on the dashboard. Vehicle never driven off dealership lot. Dealership pays for my rental this time. …”
NHTSA complaint #11468982, filed 2022-06Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 3 | 27% |
| 2024 | 1 | 11% |
| 2023 | 1 | 7% |
| 2022 | 5 | 26% |
| 2021 | 7 | 13% |
| 2020 | 4 | 25% |
| 2019 | 1 | 20% |
| 2018 | 1 | 11% |
| 2017 | 11 | 14% |
| 2016 | 19 | 14% |
| 2015 | 6 | 11% |
| 2014 | 1 | 4% |
| 2013 | 10 | 9% |
| 2012 | 15 | 10% |
| 2011 | 9 | 9% |
Other parts of the 2018 Hyundai Sonata Hybrid
5 complaintsElectrical system
2 complaintsExterior lighting
2 complaintsForward collision avoidance
2 complaintsAir bags
1 complaintsFuel system
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2018 Hyundai Sonata Hybrid
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology