2012 HYUNDAI SONATA HYBRID Service Brakes, Hydraulic Problems

The contact owns a 2012 Hyundai Sonata Hybrid. The contact stated while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. Additionally, the ABS warning light was illuminated. The contact stated that the vehicle had to be turned off and restarted every ten minutes. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The contact stated that the vehicle was recently serviced by the dealer and NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic) was completed. The contact stated that the failure was present prior to the recall repair being performed. In addition, the contact stated that the failure reoccurred a week after the recall repair was completed. The manufacturer was not made aware of the failure. The failure mileage was approximately 130,000.

Mileage: 130,000

The contact owns a 2012 Hyundai Sonata Hybrid. The contact stated that while driving at an undisclosed speed, the brake warning light illuminated. The contact pulled over on the side of the road and the vehicle was towed to the dealer to be diagnosed. The contact was informed that the ABS and hydraulic pump needed to be replaced. The vehicle was not repaired. The contact related the failure to NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic) that was previously performed. The manufacturer was made aware of the failure and informed the contact the failure was not related to the recall repair. The failure mileage was approximately 151,020.

Mileage: 151,020

The contact owns a 2012 Hyundai Sonata Hybrid. The contact received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

The contact owns a 2012 Hyundai Sonata Hybrid. The contact stated while driving at an undisclosed speed, the brakes became inoperable. There were no warning lights illuminated. The contact received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The approximate failure mileage was 155,290. Parts distribution disconnect.

Mileage: 155,290

The contact owns a 2012 Hyundai Sonata Hybrid. The contact received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic) and would like to be removed from the recall distribution list because she no longer owns the vehicle. The local dealer was contacted. The manufacturer was not contacted.

The contact owns a 2012 Hyundai Sonata Hybrid. The contact received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact called another local dealer, Red McCombs Hyundai Northwest, (13663 I-10, San Antonio, TX 78249) who informed the contact that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

The contact owns a 2012 Hyundai Sonata Hybrid. The contact received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

The contact owns a 2012 Hyundai Sonata Hybrid. The contact received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic). The contact stated that when the vehicle was started, the check brake and hybrid system message was displayed. Additionally, the contact stated that while driving at various speeds on several occasions, the ABS activated inadvertently. The vehicle was taken to a dealer where it was determined that unknown parts needed to be replaced; however, the parts were unavailable. The manufacturer was not notified of the failure. The failure mileage was approximately 126,000.

Mileage: 126,000

The contact owns a 2012 Hyundai Sonata Hybrid. The contact received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

The contact owns a 2012 Hyundai Sonata Hybrid. The contact received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The contact stated that while driving at an undisclosed speed, the Check Brakes and Hybrid System Warning: Safely Stop and Do Not Drive messages were displayed. The brakes then made a grinding sound while the brake pedal was depressed. Additionally, the vehicle lost motive power while driving. The contact pulled over and restarted the vehicle. The vehicle was taken to the dealer, where it was diagnosed with a faulty HCU (Hybrid Control Unit) and AHB (Active Hydraulic Boost). The dealer retrieved DTC Codes: P1886 (Inappropriate and Low SOC) and C1237: (Primary Pressure Sensor Signal). The dealer replaced the oil valve gasket and recalibrated the brakes. The manufacturer was made aware of the failure. The failure mileage was approximately 113,340. VIN tool confirms parts not available.

Mileage: 113,340

The contact owns a 2012 Hyundai Sonata Hybrid. The contact stated that he had changed the battery due to a previous battery failure. The contact stated that when the vehicle was started a warning for "Check Brakes - Hybrid System Warning - Safely Stop and Do Not Drive" message was displayed along with warning beeps. The contact checked the brake fluid level which was full. The contact stated that while the vehicle was parked with the engine running and the brake depressed, the contact heard a high-pitched grinding sound coming from under the hood. The contact stated that the brake pedal shaking abnormally. The vehicle was not taken to the local dealer and had not been diagnosed or repaired. The contact no longer drove the vehicle due to the failure. The manufacturer had not been informed of the failure. The failure mileage was approximately 128,000.

Mileage: 128,000

TL* THE CONTACT OWNS A 2012 HYUNDAI SONATA HYBRID. THE CONTACT STATED THAT WHILE DRIVING 10 MPH, THE HYBRID BRAKE SYSTEM FAILED WARNING LAMP ILLUMINATED AND WHEN HE ATTEMPTED TO ENGAGE THE BRAKES, THE PEDAL WENT ALL THE WAY TO THE FLOOR. THE VEHICLE WAS TAKEN TO THE DEALER. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE BUT DID NOT OFFER ANY ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 1,300...UPDATED 03-13-13 *BF THE DEALER WAS ABLE TO PULLED A BRAKE BOOSTER CODE, BUT SINCE THE CODE WAS NO LONGER ACTIVE, NO REPAIRS WERE MADE.

Mileage: 1,300