VehicleVerdict

2017 Kia Optima fuel system problems

The 2017 Kia Optima has 23 fuel system complaints filed with NHTSA — 7% of the year's total, and down from the prior model year.

23

Fuel System complaints

7%

Share of year

0

Crash-involved

1

Related recalls

Fuel System complaints by year

Related recalls

18V161000Fuel SystemMarch 8, 2018 · 1,710 units

Defect

Kia Motors America (Kia) is recalling certain 2017-2018 Kia Optima hybrid vehicles. These vehicles are equipped with a Voltage Protection Device (VPD), designed to protect the high voltage battery module, that may activate inadvertently.

Consequence

If the VPD activates while the vehicle is being operated in Electric Vehicle (EV) mode, there may be a loss of power, increasing the risk of a crash.

Remedy

Kia will notify owners, and dealers will remove the VPD switch and install two newly designed Battery Management Systems (BMS) that contain Overvoltage Protection Devices (OPDs), free of charge. The recall is expected to begin May 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC162.

What owners report

ON [XXX], AROUND 11:30 A.M., I WAS DRIVING [XXX] ON [XXX], GOING ABOUT 78 MPH, JUST PASSED [XXX], WHEN THE LIGHTS ON THE DASH LIT UP, SMOKE STARTED COMING FROM THE BACK OF THE CAR, THEN THERE WAS SMOKE COMING FROM UNDER THE HOOD THEN SMOKE STARTED COMING FROM THE A/C VENTS. THERE WAS A FULL FLEDGE…

Complaint filed with NHTSA · Fuel System · March 7, 2024 · fire

Common questions

How many fuel system complaints does the 2017 Kia Optima have?

NHTSA has 23 complaints about the 2017 Kia Optima fuel system — 7% of all complaints filed for that model year.

Are there recalls for the 2017 Kia Optima fuel system?

Yes — 1 NHTSA recall campaign for this model year is tied to the fuel system: 18V161000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.