2013 Kia Optima electrical system problems
146 owner complaints filed with NHTSA name the electrical system on the 2013 Kia Optima — 11% of all complaints for this model year.
What owners report
“Module 1 7.5 amp fuse continues to short and blow over and over again. Known issues with auto headlamp leveling sensor. Problem continues to happen. Lose my highbeams, shift lock, rear defrost, rearview auto dimmer, steering wheel controls. Anytime the fuse blows”
filed Aug 31, 2026
“Code : P1777 Transmission- oil pump A issue with the Valve cover gasket leaking into the engine causing a misfire. Making the car suddenly stop while driving which is very unsafe. I took the car to the dealership and they want to charge me for the repairs. I have 2 kia optima hybrid and both cars…”
filed Apr 30, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE & DECAL INSTALLATION (CS2303) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are…
CS2303_TSB_R4 · Service Bulletin/Repair Instructions · issued Jun 5, 2024
Electrical System problems in other Optima years
| Year | Reports | Share |
|---|---|---|
| 2020 Optima | 13 | 9% |
| 2019 Optima | 23 | 11% |
| 2018 Optima | 33 | 14% |
| 2017 Optima | 25 | 10% |
| 2016 Optima | 102 | 14% |
| 2015 Optima | 135 | 13% |
| 2014 Optima | 60 | 10% |
| 2012 Optima | 122 | 13% |
| 2011 Optima | 63 | 11% |
| 2010 Optima | 13 | 17% |
| 2009 Optima | 16 | 14% |
| 2008 Optima | 15 | 10% |
Other reported problem areas on the 2013 Kia Optima
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.