2015 Kia Optima service brakes, hydraulic problems

“The contact owns a 2015 Kia Optima. The contact stated that while pulling into the driveway, the ABS warning light remained illuminated after the vehicle was powered off. The contact stated that the parking brake warning light unexpectedly illuminated while the vehicle was being operated. The contact stated that the brake lights illuminated while the vehicle was turned on or off. The contact's son inspected the vehicle and became aware that the rear of the vehicle near the brake pedal was extremely hot and that the area under the hood was extremely hot. The vehicle was taken to the dealer but was not diagnosed. The dealer informed the contact that the failure could be associated with a light switch failure; however, the contact stated that the failure was not related to the light switch and that the vehicle needed to be diagnosed to determine the cause of the failure. The approximate failure mileage was 231,000.”

“The contact owns a 2015 Kia Optima. The contact received notification of NHTSA Campaign Number: 21V331000 (Service Brakes, Hydraulic); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while starting the vehicle, the check engine warning light illuminated. The vehicle was take to O'Reilly's to be diagnosed. The DTC: P1326; was retrieved. The contact attempted to start the vehicle, but the vehicle failed to start. The contact researched online and found NHTSA Campaign Number: 20V543000 (Service Brakes, Hydraulic). The dealer was contacted, and it was confirmed that the vehicle was included in NHTSA Campaign Number: 20V543000 (Service Brakes, Hydraulic); however, the dealer refused to repair the vehicle because the vehicle was not currently registered and additional repairs were needed before a recall repair could be performed. The vehicle was being towed to the dealer. The vehicle was not yet repaired. The manufacturer was made aware of the issue. The failure mileage was approximately 137,000.”

“The contact owns a 2015 Kia Optima. The contact stated that while driving at an undisclosed speed, the brake pedal became inoperable. The contact stated that while attempting to depress the brake pedal, the brake pedal failed to operate properly. However, while light pressure was applied to the brake pedal, the brakes responded and engaged properly. The contact stated that the failure had started after the vehicle was repaired under a recall related to the HECU fuse replacement. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 200,000.”

“The contact owns a 2015 Kia Optima. The contact stated that while driving at an undisclosed speed, the ABS warning light illuminated, and the vehicle went into LIMP Mode. The vehicle unintendedly decelerated to 5 MPH and started jerking abnormally. The contact referenced NHTSA Campaign Numbers: 21V331000 (SERVICE BRAKES, HYDRAULIC) and 20V519000 (SERVICE BRAKES, HYDRAULIC); however, the VIN was not included in recalls. The dealer was notified of the failure, but the vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 158,872.”

“The contact is calling on behalf of her grandson for a 2015 Kia Optima. The contact stated that while he was driving at approximately 35 MPH, the vehicle was making an abnormal sound and stalled. The contact stated he restarted the vehicle and was able to shift to drive (D), but the vehicle again stalled. The contact stated that he observed that white smoke was coming from under the hood. The contact stated that he pulled over and stopped the vehicle, opened the hood, and saw that smoke and flames had formed under the engine. The contact stated that he called the fire department. The fire was extinguished using foam. The vehicle was towed back to the contact's residence. The contact had not called a dealer or the manufacturer. The vehicle was not diagnosed or repaired. The contact had researched online and related the failure to NHTSA Campaign Number: 21V331000 (Service Brakes, Hydraulic). The contact stated that her grandson had not received a recall letter from the manufacturer. The failure mileage was 158,006.”

“The contact owns a 2015 Kia Optima. The contact stated that while driving at 40 MPH, there was an abnormal knocking sound coming from the engine. No warning light was illuminated. The vehicle was taken to the dealer, where it was diagnosed with engine failure, and the contact was informed that the engine needed to be replaced. The contact stated that the dealer refused to repair the vehicle. The contact was informed that the HECU recall repair needed to be completed first. The contact was unaware that the vehicle was included in NHTSA Campaign Number: 21V331000 (SERVICE BRAKES, HYDRAULIC). The vehicle remained at the dealer unrepaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 77,000.”