2013 KIA Optima Service Brakes Problems
Owners have filed 59 complaints with NHTSA about service brakes problems on the 2013 KIA Optima, 4% of all complaints for this model year. Half of the reports with a mileage happened before 31,000 miles. The words owners use most often: “brake fluid” (10% of reports).
- 59service brakes complaints
- 31,000median miles at failure
- 6mention a crash
- 1mention an injury
- 3related recalls
- 32%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Brake fluid: mentioned in 6 of 59 complaints (10%)
At what mileage do service brakes problems happen?
Based on 22 complaints that reported the odometer reading.
How serious are the reports?
Of 59 complaints, 6 mention a crash, 3 a fire, 1 an injury.
KIA Optima service brakes complaints by model year
| Model year | Service Brakes complaints | Share of that year | Median miles |
|---|---|---|---|
| 2020 Optima | 7 | 5% | 2,900 |
| 2019 Optima | 18 | 8% | 18,663 |
| 2018 Optima | 17 | 7% | 29,913 |
| 2017 Optima | 6 | 2% | 51,763 |
| 2016 Optima | 22 | 3% | 43,257 |
| 2015 Optima | 49 | 5% | 34,000 |
| 2014 Optima | 25 | 4% | 71,500 |
| 2013 Optima | 59 | 4% | 31,000 |
| 2012 Optima | 52 | 6% | 58,388 |
| 2011 Optima | 26 | 4% | 66,670 |
| 2010 Optima | 4 | 5% | 40,000 |
| 2009 Optima | 17 | 15% | 65,000 |
| 2008 Optima | 2 | 1% | 128,500 |
| 2007 Optima | 5 | 3% | 94,780 |
| 2004 Optima | 2 | 1% | 700 |
| 2003 Optima | 1 | 1% | 60,000 |
| 2002 Optima | 1 | 1% | 137,858 |
| 2001 Optima | 1 | 1% | 175,000 |
When owners reported it
Related recalls (3)
Service brakes, hydraulic:antilock/traction control/electronic limited slip:control unit/modulePark outside
Problem: Kia America, Inc. (Kia) is recalling certain 2010-2019 Borrego, 2014-2016 Cadenza, 2010-2013 Forte, Forte Koup, Sportage, 2015-2018 K900, 2011-2015 Optima, 2011-2013 Optima Hybrid, Soul, 2012-2017 Rio, 2011-2014 Sorento, and 2010-2011 Rondo vehicles. The Hydraulic Electronic Control Unit (HECU) may experience an electrical short, which can result in an engine compartment fire while parked or driving.
Risk: An engine compartment fire while parked or driving can increase the risk of injury.
Fix: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the HECU fuse, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed November 14, 2023. Owner notification letters were mailed March 29, 2024 through June 18, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC284.
Service brakes, hydraulic:antilock/traction control/electronic limited slip:control unit/modulePark outside
Problem: Kia Motors America (Kia) is recalling certain 2013-2015 Optima and 2014-2015 Sorento vehicles previously recalled under recall 20V-519. Brake fluid may leak inside the Hydraulic Electronic Control Unit (HECU), possibly resulting in an electrical short.
Risk: An electrical short in the HECU increases the risk of a fire while parked or driving.
Fix: Owners are advised to park outside and away from other vehicles and structures until the recall repair is completed. Dealers will install a new multi-fuse, and inspect the HECU for leaks, replacing the HECU if necessary, free of charge. Owner notification letters were mailed on July 2, 2021. This recall supersedes previous NHTSA recall number 20V-519. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC212.
Service brakes, hydraulic:antilock/traction control/electronic limited slip:control unit/modulePark outside
Problem: Kia Motors America (Kia) is recalling certain 2013-2015 Optima and 2014-2015 Sorento vehicles. Brake fluid may leak inside the Hydraulic Electronic Control Unit (HECU), possibly resulting in an electrical short.
Risk: If the HECU short circuits, there is an increased risk of an engine compartment fire.
Fix: Kia will notify owners, and dealers will inspect the HECU for leaking brake fluid and replace the HECU if necessary, free of charge. Owners are advised to park outside and away from other vehicles and structures until the recall repair is completed. The recall began October 20, 2020. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC197.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
On July 14, 2026, the vehicle's engine was replaced by an authorized dealership under an official Kia recall. On August 16, 2026, while driving on the highway, heavy smoke suddenly began emitting from the engine compartment. When attempting to slow down, the braking system suffered a total loss of…
I am writing to formally report a dangerous safety defect involving the braking system and the Hydraulic Electronic Control Unit (HECU) on my 2013 Kia Optima Hybrid. While operating the vehicle, severe warning lights illuminated on the dashboard indicating an immediate braking system and stability…
Brake pedal loses pressure and disengages with brakes. Traction light, maintenance light, hybrid system warning message, check brakes message and parking brake intermittently turns on and off. I called Kirby Kia of Ventura a few weeks ago and let them know about my issue with the car. I explained…
Frequently asked questions
Do all 2013 KIA Optimas have service brakes problems?
No. NHTSA has 59 owner complaints about service brakes for the 2013 KIA Optima (4% of the 1,386 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the 2013 KIA Optima service brakes?
Yes: 3 safety recalls list service brakes. Check your VIN on NHTSA.gov to see whether the fix was done on your car.
At what mileage do service brakes problems start?
The median reported mileage is 31,000 miles: half of the reports with a mileage came before that.
What do owners say about service brakes problems on the 2013 KIA Optima?
The most frequent phrase is “brake fluid”, in 6 of 59 complaints.
Other 2013 KIA Optima problems
See all 2013 KIA Optima problems or service brakes problems across all Optima years.