Problems · by component

2009 Hyundai Sonata service brakes, hydraulic problems

34 owner complaints to NHTSA about the 2009 Hyundai Sonata cite service brakes, hydraulic, 7% of all 460 complaints for this model year.

Complaints
34
7% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the service brakes, hydraulic

Verbatim from NHTSA complaints, newest first
“The contact owns a 2009 Hyundai Sonata. The contact stated while driving at an undisclosed speed, the contact heard a loud grinding noise coming from the rear of the vehicle. The contact took the vehicle to a local dealer to be inspected. The contact later discovered that the dealer only did a visual inspection of the brake pads and rotors. The mechanic stated that there were metal shavings from the brake pads and that the contact should wash the wheels to clear the metal shavings. The wheels were washed as instructed; however, the failure persisted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 181,000.”
Owner complaint to NHTSAFiled Oct 28, 2021Service brakes, hydraulic, Service brakesODI 11438569
“TL* THE CONTACT OWNS A 2009 HYUNDAI SONATA. AFTER THE VEHICLE WAS PARKED, AN ABNORMAL ODOR WAS PRESENT OUTSIDE THE FRONT DRIVER SIDE. THE CONTACT ALSO STATED THAT A GRINDING NOISE WAS PRESENT WHILE THE BRAKE PEDAL WAS DEPRESSED. THE DEALER DIAGNOSED THAT THE CALIPER FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED; HOWEVER, THE FAILURE RECURRED AFTER 7,000 MILES. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS APPROXIMATELY 60,000. THE VIN WAS NOT AVAILABLE.”
Owner complaint to NHTSAFiled Dec 21, 2016Service brakes, hydraulicODI 10936675
“2009 HYUNDAI SONATA. CONSUMER WRITES IN REGARDS TO VEHICLE BRAKES RECALL NOTICE. *SMD THE CONSUMER ASKED THE DEALER WHY HAD HE NOT BEEN NOTIFIED OF THE RECALL, AND THE DEALER REPLIED, THAT COLORADO WAS NOT ONE OF THE STATES INCLUDED. IT ONLY COVERED THE EAST COAST, BECAUSE OF THE HARSH WINTERS AND SALT USED ON THEIR HIGHWAYS. THE CONSUMER STATED ON SEVERAL OCCASIONS, HE HAD TO TAKE THE VEHICLE TO THE DEALER, TO HAVE THE BRAKES REPLACED.”
Owner complaint to NHTSAFiled Dec 11, 2013Service brakes, hydraulic, Exterior lightingODI 10555604
“THE REAR BRAKES ON THE SONATA ARE NOT RELEASING FULLY CAUSING EXCESS WEAR, BRAKE NOISE AND PREMATURE REPLACEMENT. I BOUGHT THE CAR WITH APPX 20K MILES ON IT SO I DON'T KNOW IF THE REAR BRAKES WERE REPLACED BEFORE PURCHASE. FOR ME THE FIRST REPLACEMENT CAME AT 31,514 MILES, THE SECOND ABOUT 18,000 MILES AFTER THAT (49,465) AND ONCE AGAIN ABOUT 1500 MILES LATER AT 50,973. HYUNDAI DOES NOT RECOGNIZE THIS AS A PROBLEM AND REFUSES TO REPLACE THEM UNDER WARRANTY. ANY BRAKE PAD/ROTOR SYSTEM THAT FAILS AT AN AVERAGE OF 20K NEEDS TO BE RECALLED. *TR”
Owner complaint to NHTSAFiled Apr 27, 2012Service brakes, hydraulicODI 10456672
“THE BRAKE LIGHTS DO NOT ILLUMINATE WHEN THE BRAKE PEDAL IS DEPRESSED. THE GEAR SHIFT NOT ABLE TO BE SHIFTED OUT OF THE PARK POSITION. THE ELECTRONIC STABILITY CONTROL (ESC) MALFUNCTION LIGHT ILLUMINATES. VERY SIMILAR TO RECALL FOR SAME MODEL ON ANOTHER YEAR (2006). *TR”
Owner complaint to NHTSAFiled Apr 9, 2012Service brakes, hydraulic, Electrical system, Electronic stability control (esc)ODI 10454618
“REAR BRAKES ARE WORN OUT AT 19,7000 MILES THE CALIPERS ARE WORN OUT AND MY FRONT BRAKES ARE PERFECT.. FRONT BRAKES USUALLY WEAR OUT BEFORE REAR BRAKES WHAT IS GOING ON... THIS SHOULD NEVER HAPPEN GIVING US LOW GAS MILEAGE THESE FAULTY CALIPERS HYUNDAI SHOULD PAY THIS COULD RESULT IN A CRASH DUE TO A FAULTY BRAKE SYSTEM. *TR”
Owner complaint to NHTSAFiled Apr 7, 2012Service brakes, hydraulicODI 10454427

Showing 6 of 34 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.