2017 Kia Optima Brakes Problems
- Complaints
- 6about this part
- Share
- 2%of 257 total for the year
- Median mileage
- 51,763miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 6 complaints about the brakes of the 2017 Kia Optima, 2% of the 257 complaints for this model year. Where a mileage was given, the median is 51,763 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.
“Within a week both front and rear passenger wheel speed sensors failed. Resulting in a prompt on dash at start up and consistently displayed for aeb system service after vehicles automatic system scan an see difference in mileage in attached pictures. Kia technician said it is a common issue and sees atleast 4-5 vehicles per week with this part failure.”
NHTSA complaint #11365946, filed 2020-10, 20,526 miles“Bought this car 10 months ago with 16000 miles on it my enjine light is on car wouldnt start its 2017 kia optima also my passenger seatbelt sign on my dash keeps going off and nobody is in the seat so i have to fasten the seat belt just so it will stop dinging while i drive my front passenger side brakes sound like they are scrubbing when u stop i had mechanic look at it he said he dont see nothing he resurfaced my rotors and its still making that noise”
NHTSA complaint #11473776, filed 2022-07“The contact owns a 2017 Kia Optima. The contact stated while driving 50 MPH, while slowing down the brake pedal was depressed and would engage however, after several seconds the brake would disengage and the vehicle would roll forward. The contact was able to safely stop and noticed a knocking sound coming from the rear area in the trunk as the vehicle came to a stop. The contact stated no warning light was illuminated. The contact took the vehicle to an independent mechanic, where it was diagnosed however, the mechanic found no failure. The vehicle was not repaired. …”
NHTSA complaint #11453860, filed 2022-02, 83,000 miles“When driving above 30 mph if you apply light brake pressure to the brake pedal and then allow the vehicle to slow down without applying additional force the ABS will activate when the speed drops to around 20 miles per hour. At that point if you release the brake and reapply them they will operate without issue. If on the other hand you hold the force or apply more force the ABS activation continues the brake pedal gets hard and it feels lie the vehicle is not going to stop. As an employee of Kia America I cannot provide any documentation. …”
NHTSA complaint #11434864, filed 2021-09Related service bulletins
- 10179255Aug 25, 2020PITSTOP - BRAKE CALIPER LEAK INSPECTION - This PITSTOP provides information related to a brake caliper fluid/oil substance found on some Kia vehicles, due to possible excess…
- 10179256Aug 7, 2020TECHNICAL SERVICE BULLETIN: IBAU SYSTEM REPAIR FOR NOISE AND AIR BLEEDING - This bulletin has been revised to include additional information. New/revised sections of this…
- 10167234Oct 8, 2019TECHNICAL SERVICE BULLETIN (TSBCHA100): SERVICE ACTION: AUTONOMOUS EMERGENCY BRAKE (AEB) LOGIC IMPROVEMENT (SA400) - This bulletin provides the procedure to improve the logic of…
- 10090944Sep 30, 2016Pitstop: variant coding integrated brake actuation units (ibau) - when replacing the integrated brake actuation unit, it is necessary to perform variant coding of the new module…
Brakes: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2020 | 8 | 5% |
| 2019 | 19 | 9% |
| 2018 | 17 | 7% |
| 2017 | 6 | 2% |
| 2016 | 24 | 3% |
| 2015 | 90 | 9% |
| 2014 | 42 | 7% |
| 2013 | 114 | 8% |
| 2012 | 88 | 10% |
| 2011 | 47 | 8% |
| 2010 | 4 | 5% |
| 2009 | 21 | 18% |
| 2008 | 7 | 5% |
| 2007 | 8 | 5% |
| 2005 | 2 | 1% |
| 2004 | 7 | 3% |
| 2003 | 4 | 3% |
| 2002 | 12 | 11% |
| 2001 | 14 | 10% |
Other parts of the 2017 Kia Optima
165 complaintsOther or unknown
33 complaintsElectrical system
25 complaintsFuel system
22 complaintsTransmission and drivetrain
21 complaintsExterior lighting
15 complaintsVehicle speed control
13 complaintsSteering
11 complaintsEngine cooling
8 complaintsForward collision avoidance
8 complaintsSeat belts
8 complaintsAir bags
5 complaints
← All problems reported for the 2017 Kia Optima
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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