2015 Kia Optima Hybrid Other or unknown Problems
- Complaints
- 1about this part
- Share
- 8%of 12 total for the year
- Median mileage
- 62,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the other or unknown of the 2015 Kia Optima Hybrid, 8% of the 12 complaints for this model year. Where a mileage was given, the median is 62,000 miles.
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.
“* october 2017 while driving in the freeway car slowed down. Got off freeway and turned off car. Car would not start anymore. Kia replaced high voltage fuse, hybrid battery, power relay. * march 2018 car was taken in due to hev and engine light on while driving. Car did not accelerate. Kia replaced the transmission. * march 2018 car was returned after transmission change and 2 days later while driving car gave hev and engine light on. Kia said it was a loose wire from transmission. …”
NHTSA complaint #11197210, filed 2019-04, 62,000 milesRelated service bulletins
- 10197335Aug 1, 2015Optima Hybrid (TF HEV) With DTC B1695 - Lost Communication With E-Comp
Other or unknown: other model years
Other parts of the 2015 Kia Optima Hybrid
5 complaintsEngine
5 complaintsSteering
2 complaintsElectronic stability control
1 complaintsExterior lighting
1 complaintsBody and structure
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2015 Kia Optima 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