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2009 Hyundai Genesis

Owner reports · Recalls · Investigations

More warning signs than most Genesis years

Owner complaints for the 2009 Hyundai Genesis are substantially higher than the model-year median of 109.

About this comparison →

When problems were reported

Mileage at the reported incident

207 reports with mileage · 27 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Service Brakes. Review the 110 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

15 crash reports2 fire reports3 injury reports

Steering complaints

21 reports
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50,000 miles · Sep 10, 2019
Electrical SystemSteering

UPON STARTING THE VEHICLE, THE STEERING WHEEL REMAINS IN UPPER POSITION AND INTERIOR POSITION, SIMILAR TO BUS STEERING WHEEL. IT CANNOT BE MOVED WITH THE ELECTRICAL POSITIONING BUTTON ON THE STEERING COLUMN AND THEREFORE IS NOT SAFELY DRIVABLE IN THIS POSITION. MAJOR SAFETY ISSUE

NHTSA ODI #11254474

150,350 miles · May 29, 2019
EngineSteering

ENGINE JUST SHUTS OFF WHILE DRIVING. IT BECOMES DIFFICULT TO STEER AND CONTROL. I WAS BARELY ABLE TO MOVE TO THE SIDE OF THE STREET AND THE CAR BEHIND ME ALMOST RAN INTO ME BECAUSE OF MY LOSS OF POWER. THERE ARE NO WARNING LIGHTS AND THE RADIO, ETC. ALL STAYED ON DURING THIS EVENT. I HAD TO PUT THE CAR IN PARK AND RESTART THE…

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ENGINE JUST SHUTS OFF WHILE DRIVING. IT BECOMES DIFFICULT TO STEER AND CONTROL. I WAS BARELY ABLE TO MOVE TO THE SIDE OF THE STREET AND THE CAR BEHIND ME ALMOST RAN INTO ME BECAUSE OF MY LOSS OF POWER. THERE ARE NO WARNING LIGHTS AND THE RADIO, ETC. ALL STAYED ON DURING THIS EVENT. I HAD TO PUT THE CAR IN PARK AND RESTART THE ENGINE.

NHTSA ODI #11210669

70,000 miles · Aug 20, 2018
Electrical SystemSteering

POWER STEERING HAS FAILED WHILE DRIVING MULTIPLE TIMES DURING THE PAST 18 MONTHS. I HAVE BROUGHT THE CAR IN FOR SERVICE AT MY LOCAL DEALERSHIP FOR THE SAME PROBLEM MULTIPLE TIMES. THE POWER STEERING HAS BEEN REPLACED TWICE AND THE RACK AND PINION HAS BEEN REPLACED BUT THE PROBLEM PERSISTS. A FAULT CODE GENERATED FROM THE POWER S…

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POWER STEERING HAS FAILED WHILE DRIVING MULTIPLE TIMES DURING THE PAST 18 MONTHS. I HAVE BROUGHT THE CAR IN FOR SERVICE AT MY LOCAL DEALERSHIP FOR THE SAME PROBLEM MULTIPLE TIMES. THE POWER STEERING HAS BEEN REPLACED TWICE AND THE RACK AND PINION HAS BEEN REPLACED BUT THE PROBLEM PERSISTS. A FAULT CODE GENERATED FROM THE POWER STEERING FAILURE BUT HYUNDAI MECHANICS AND HYUNDAI CORPORATE DO NOT RECOGNIZE THE CODE. UNBELIEVABLE!

NHTSA ODI #11121117

Mileage unknown · May 22, 2018
Steering

WHILE DRIVING THE 2009 GENESIS THE POWER STIRRING PUMP FAILS SUDDENLY CAUSING A CATASTROPHIC FAILURE AND YOU CAN STIR THE CAR! I'VE REPLACED THE PART TWICE BEFORE IN AROUND 90 DAYS AND IT FAILED AGAIN IN LESS THAN A YEAR! THE PART COST &1100 AND $2200 TOTAL PRICE! THIS IS A DOCUMENTED ISSUE AND A FACTORY RECALL SHOULD BE FORCED…

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WHILE DRIVING THE 2009 GENESIS THE POWER STIRRING PUMP FAILS SUDDENLY CAUSING A CATASTROPHIC FAILURE AND YOU CAN STIR THE CAR! I'VE REPLACED THE PART TWICE BEFORE IN AROUND 90 DAYS AND IT FAILED AGAIN IN LESS THAN A YEAR! THE PART COST &1100 AND $2200 TOTAL PRICE! THIS IS A DOCUMENTED ISSUE AND A FACTORY RECALL SHOULD BE FORCED ON HYUNDAI BECAUSE IT'S A SAFETY ISSUE! NOW HYUNDAI IS REFUSING TO REPLACE THE PARTS AND STATED 'OUR PARTS DONT GO BAD!'..... THEN THE PARTS MANAGER AT POHANKA HYUNDAI IN CAPITAL HEIGHTS MD HUNG UP THE PHONE! VERY POOR SERVICE AND THE HYUNDAI GENESIS HAS SYSTEMIC PROBLEMS! EVEN THOUGH I HAVE NOT HAD THIS PROBLEM IT'S ALSO A KNOWN DEFECT... THE ABS ALSO HAS CATASTROPHIC FAILURES AND YOU HAVE NO BRAKES! I'VE CHECKED AND FROM 2009 UNTIL NOW (2018) THESE ISSUES ARE IN EVERY GENESIS MANUFACTURED AND THEY WON'T PROPERLY ENGINEER THE PARTS? SO HYUNDAI CAN BUILD A VERY NICE 'PROFILE' CAR THAT WE CAN'T STIR OR STOP! I'LL NEVER BUY ANOTHER AND I'M A RETIRED QUALITY ASSURACE ENGINEER FOR NASA!

NHTSA ODI #11097264

61,000 miles · Mar 6, 2017
Steering

THE POWER STEERING FAILED SUDDENLY AND CATASTROPHICALLY WHILE DRIVING IN THE PARKING LOT. THE STEERING WHEEL BECAME HARD TO TURN AT ANY RANGE OF SPEED. THE VEHICLE WAS EXAMINED BY THE DEALERSHIP MECHANIC AND I WAS INFORMED THE POWER STEERING PUMP HAD FAILED. AFTER SOME BRIEF RESEARCH, IT SEEMS TO BE A KNOWN AMD DOCUMENTED PROB…

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THE POWER STEERING FAILED SUDDENLY AND CATASTROPHICALLY WHILE DRIVING IN THE PARKING LOT. THE STEERING WHEEL BECAME HARD TO TURN AT ANY RANGE OF SPEED. THE VEHICLE WAS EXAMINED BY THE DEALERSHIP MECHANIC AND I WAS INFORMED THE POWER STEERING PUMP HAD FAILED. AFTER SOME BRIEF RESEARCH, IT SEEMS TO BE A KNOWN AMD DOCUMENTED PROBLEM. I AM AWAITING REPAIR(S) AND EXTENDED WARRANTY AUTHORIZATION AS MY CAR IS NO LONGER COVERED BY THE LIMITED WARRANTY AND THE POWER STEERING IS NOT COVERED BY THE POWER TRAIN WARRANTY. THIS IS A COSTLY REPAIR THAT SHOULD BE DONE AT THE MANUFACTURER'S COST UNDER FORMAL RECALL.

NHTSA ODI #10958989

103,000 miles · Sep 12, 2016
Steering

TL* THE CONTACT OWNS A 2009 HYUNDAI GENESIS. WHILE DRIVING 65 MPH, THE POWER STEERING FAILED WITHOUT WARNING. THE VEHICLE WAS TOWED BACK TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 103,000.

NHTSA ODI #10905706

87,000 miles · Jan 28, 2016
Steering

TL* THE CONTACT OWNS A 2009 HYUNDAI GENESIS. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 20 MPH, THE POWER STEERING FAILED CAUSING THE STEERING WHEEL TO BECOME VERY DIFFICULT TO TURN. THE VEHICLE WAS RESTARTED AND OPERATED AS NORMAL. THE VEHICLE WAS TAKEN TO THE DEALER BUT THE FAILURE WAS UNABLE TO BE DUPLICATED. THE FAI…

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TL* THE CONTACT OWNS A 2009 HYUNDAI GENESIS. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 20 MPH, THE POWER STEERING FAILED CAUSING THE STEERING WHEEL TO BECOME VERY DIFFICULT TO TURN. THE VEHICLE WAS RESTARTED AND OPERATED AS NORMAL. THE VEHICLE WAS TAKEN TO THE DEALER BUT THE FAILURE WAS UNABLE TO BE DUPLICATED. THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE STEERING COLUMN SENSOR WAS REPLACED BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 87,000.

NHTSA ODI #10822777

90,784 miles · Sep 10, 2015
Electrical SystemService BrakesSteering

AT APPROXIMATELY 7:50AM ON MY WAY TO WORK, HEADING WESTBOUND ON RODEO RD AND WAS GOING TO MAKE A LEFT TURN AT CLOVERDALE MY CAR STALLED. DURING THE STALL THE ENGINE CUTOFF AND THE ELECTRICAL POWER IN THE CAR SEEMED TO RESET ITSELF. AS I WAS COMING TO A STOP, I COULD FEEL THE BRAKES NOT WORKING AND I PUT THE CAR INTO PARK AND T…

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AT APPROXIMATELY 7:50AM ON MY WAY TO WORK, HEADING WESTBOUND ON RODEO RD AND WAS GOING TO MAKE A LEFT TURN AT CLOVERDALE MY CAR STALLED. DURING THE STALL THE ENGINE CUTOFF AND THE ELECTRICAL POWER IN THE CAR SEEMED TO RESET ITSELF. AS I WAS COMING TO A STOP, I COULD FEEL THE BRAKES NOT WORKING AND I PUT THE CAR INTO PARK AND TRIED TO RESTART THE ENGINE BY PUSHING ON THE START/STOP BUTTON. WHEN THAT DIDN'T WORK, ALL THE POWER IN THE CAR WENT OUT AND NOTHING WORKED, NO EMERGENCY LIGHTS, NO POWER ANYTHING. I CALLED ROADSIDE ASSISTANCE AND HAD THEM TOW TO THE NEAREST DEALERSHIP. THIS IS THE SECOND TIME THIS HAS HAPPENED. THE FIRST WAS ON SUNDAY NIGHT SEPTEMBER 6TH, 2015 AT AROUND 8PM IN SAN JOSE. I PUT THAT AS A COMPLAINT ON THIS SYSTEM AT THAT TIME.

NHTSA ODI #10762944

89,000 miles · Sep 7, 2015
Electrical SystemEngineSteering

HAD A SIMILAR PROBLEM EARLIER TODAY WHILE TAKING THE CAR OUT TO GET DINNER. AS I WAS APPROACHING THE FREEWAY EXIT MY CAR SUDDENLY STALLED AND THE STEERING WHEEL SEEMED TO STIFFEN AND THE NAVI SCREEN WENT OUT THEN BACK ON. I PULLED OVER EMERGENCY LANE AND WAITED TO SEE WHAT WOULD HAPPEN AND MUSIC CONTINUED UP AGAIN FROM THE USB P…

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HAD A SIMILAR PROBLEM EARLIER TODAY WHILE TAKING THE CAR OUT TO GET DINNER. AS I WAS APPROACHING THE FREEWAY EXIT MY CAR SUDDENLY STALLED AND THE STEERING WHEEL SEEMED TO STIFFEN AND THE NAVI SCREEN WENT OUT THEN BACK ON. I PULLED OVER EMERGENCY LANE AND WAITED TO SEE WHAT WOULD HAPPEN AND MUSIC CONTINUED UP AGAIN FROM THE USB PORT BUT I COULDN'T CHANGE THE SONG. ON THE NAVI SCREEN WHERE USB SETTING IS SAYING " INITIALIZATION FAILED". SO I PULLED THE USB STICK TO RESET IT AND GOT IT TO WORK. I WAS ABLE TO GO TO DINNER THEN DRIVE BACK HOME WITHOUT INCIDENT. BUT LATER ON THAT NIGHT I TRIED TO START MY CAR BUT AS SOON AS I HIT THE START BUTTON EVERYTHING DIED. NO POWER TO ANYTHING NO ALARM NO USE OF KEYLESS ENTRY NO POWER AT ALL. THEN I COME BACK TO THE CAR A FEW HOURS LATER THAT NIGHT AND OPEN THE TRUNK MANUALLY WITH THE KEY TO GET SOMETHING AND AS SOON AS I SLAM THE TRUNK DOWN ALL THE POWER CAME BACK HIDS, BRAKE LIGHTS, LEXICON SYSTEM MUSIC PLAYING. EXCEPT WHEN I TRY TO TURN ON THE ENGINE WITH THE START BUTTON IT WON'T START. THEN EVERYTHING SHUTS OFF LIKE BEFORE I'M AT A LOSS. BUT EERIELY I BEEN HAVING PROBLEMS LIKE THE PREVIOUS POSTER WITH TOPPING OF GAS ISSUES BECAUSE THE CAR DOESN'T KNOW WHEN TO STOP PUMPING GAS SOMETIMES WHEN FULL AND A FEW TIMES THE CAR SPEWED OUT SOME FUEL. I'M NOT SURE IF THAT IS RELATED TO MY RECENT STALL INCIDENT BUT I'VE PLANS TO DRIVING FROM SAN JOSE BACK HOME TO LOS ANGELES TOMORROW ON LABOR DAY AND I'M SCARED TO. WHAT IF THE CAR STALLS ON MOUNTAIN FREEWAY OVER PASS AND IT STALLS AND LOSE STEERING AND BRAKES. I DON'T KNOW IF THE DEALER IS EVEN OPEN LABOR DAY. WHAT SHOULD I DO? HELP!

NHTSA ODI #10761902

79,636 miles · Jun 4, 2015
Steering

TL* THE CONTACT OWNS A 2009 HYUNDAI GENESIS. THE CONTACT STATED THAT THE POWER STEERING FAILED WITHOUT WARNING. THE DEALER STATED THAT THE ELECTRONIC POWER ASSIST FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 79,636.

NHTSA ODI #10723456

Official recalls

3

14V713000 · Exterior Lighting:brake Lights:switch

Nov 7, 2014

Hyundai Motor America (Hyundai) is recalling certain 2009-2011 Hyundai Genesis vehicles manufactured April 30, 2008, to November 21, 2010, and 2011 Hyundai Equus vehicles manufactured July 31, 2010, to November 21, 2010. Due to a circuit failure, the stop lamps in the affected vehicles may not illuminate.

Consequence & remedy

Consequence: A following vehicle may not recognize that the vehicle is slowing or coming to a stop if the stop lamps on the vehicle do not illuminate as expected. There is an increased risk of a rear-end crash as a result.

Remedy: Hyundai will notify owners, and dealers will repair the stop lamp switch circuit, free of charge. Hyundai issued an interim notification to owners on January 6, 2015. The recall began on March 23, 2015. Owners may contact Hyundai customer service at 1-855-671-3059. Hyundai's number for this recall is 125.

13V489000 · Service Brakes, Hydraulic:fluid

Oct 29, 2013

Hyundai is recalling certain model year 2009-2012 Genesis vehicles manufactured April 30, 2008, through March 28, 2012. The vehicles may contain brake fluid which does not protect against corrosion of the Hydraulic Electronic Control Unit (HECU).

Consequence & remedy

Consequence: If the module corrodes, reduced brake effectiveness may result, increasing the risk of a crash.

Remedy: Hyundai will notify owners and instruct them to bring their vehicle to a dealer for service. Hyundai will inspect the HECU module for proper operation, and will replace the modules as necessary. Hyundai will replace the factory brake fluid in those vehicles that have not previously had the factory brake fluid replaced. These repairs will be done free of charge. The recall began on December 24, 2013. Owners may contact Hyundai at 1-800-633-5151 or by email at consumeraffairs@hmausa.com. Hyundai's recall number is 114.

13V113000 · Exterior Lighting:brake Lights:switch

Apr 1, 2013

Hyundai Motor Company (Hyundai) is recalling certain model year 2006-2009 Accent, model year 2007-2011 Azera, Sonata and Sante Fe,2006-2011 Tucson, 2009-2011 Elantra Touring, 2007-2010 Elantra, 2008-2011 Veracruz, 2009-2011 Genesis, 2010-2011 Genesis Coupe, 2007-2008 Entourage, and 2006-2008 Tiburon vehicles. Originally, in April 2013, Hyundai recalled 1,059,824 model year 2007-2009 Accent and Tucson, model year 2007-2010 Elantra, model year 2007-2011 Santa Fe, model year 2008-2009 Veracruz, model year 2010-2011 Genesis Coupe, and model year 2011 Sonata vehicles. In September 2013, Hyundai informed the agency that it was adding more vehicles to this campaign, representing an additional 652,512 units. The total number of vehicles being recalled is now 1,712,336. In the affected vehicles, the stop lamp switch may malfunction. A malfunctioning stop lamp switch may cause the brake lights to not illuminate when the brake pedal is depressed or may cause an inability to deactivate the cruise control by depressing the brake pedal. Additionally, a malfunctioning stop lamp switch may also result in intermittent operation of the push-button start feature, affect the operation of the brake transmission shift interlock feature, preventing the shifter from being moved out of the PARK position and cause the Electronic Stability Control (ESC) malfunction light to illuminate.

Consequence & remedy

Consequence: Failure to illuminate the stop lamps during braking or inability to disengage the cruise control could increase the risk of a crash. Additionally, when the ignition is in the 'ON' position, the transmission shifter may be able to be moved out of Park without first applying the brake. This may lead to unintentional movement of the car which may increase the risk of a crash.

Remedy: Hyundai will notify owners, and dealers will replace the stop lamp switch, free of charge. The safety recall began on April 22, 2013. Owners may contact Hyundai at 1-800-633-5151. Hyundai's recall campaign number is 110.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

PE13033 · Brake Hydraulic Control Module Failure

Opened Oct 17, 2013 · Closed Apr 4, 2014

Status: closed (inferred from source dates) · Service Brakes, Hydraulic; Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip; Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:control Unit/module

On October 28, 2013, Hyundai Motor Company (Hyundai) submitted a Defect Information Report (DIR) to NHTSA describing a safety defect in the braking system of approximately 43,500 model year (MY) 2009 through 2012 Hyundai Genesis sedans (NHTSA Recall No. 13V-489).The Hyundai report indicates that the recalled vehicles may contain brake fluid that does not sufficiently inhibit corrosion on the zinc plating of control valve armatures in the Hydraulic Electronic Control Unit (HECU) module. The DIR indicated that, over time, the build-up of corrosion products may affect operation of HECU control valves, resulting in a low/soft brake pedal with reduced brake effectiveness, which may increase the risk of a crash.In October 2011, the HECU supplier notified Hyundai that the brake fluid used in production plants was causing corrosion of valve armatures in the control module.The supplier changed the coating of the valve armatures in late March 2012 to correct the problem in production vehicles.Hyundai's recall includes Genesis vehicles produced prior to the implementation of the HECU change.In March 2013, Hyundai initiated a Service Campaign (TL6) to replace brake fluid in the subject vehicles with brake fluid with better corrosion resistance properties.According to Hyundai's DIR letter, after PE13-033 was opened, the company noted that some of the vehicles serviced in the TL6 campaign subsequently required HECU replacement.This was an indication that internal corrosion had progressed enough to affect valve operation and brake performance, prompting Hyundai to conduct a safety recall.Hyundai's repair procedures for 13V-489 require brake system flushing and replacement in all recalled vehicles with a new fluid containing the necessary corrosion inhibitor.In addition, for vehicles produced prior to June 1, 2010, dealers will perform an inspection procedure to verify that the HECU is functioning properly and replace units that do not meet the test requirements.Hyundai indicated that, based on analysis of claim data, only vehicles produced prior to June 1, 2010 have been in service long enough to require the additional inspection/replacement of the HECU. Analysis of failure data reported to NHTSA and provided by Hyundai in response to ODI's information request letter for PE13-033 identified 756 complaints and 1,683 warranty claims for 30,114 subject vehicles produced prior to June 1, 2010, resulting in a complaint rate of 25.1 incidents per thousand vehicles (IPTV) and a claim rate of 5.6 percent.The MY 2009 vehicles, with the longest exposure times, experienced the highest complaint (33.5 IPTV) and warranty (7.0 percent) rates.For the 45,639 subject vehicles produced after June 1, 2010, ODI identified 13 complaints and 34 warranty claims, resulting in a complaint rate of 0.3 IPTV and a warranty claim rate of 0.1 percent, indicating that the brake fluid corrosion concern had not progressed far enough to result in significant rates of brake system performance symptoms in those vehicles.This investigation is closed.ODI will continue to monitor complaints to evaluate the effectiveness of Hyundai's recall.The VOQs noted in the Failure Report are: 10569231, 10560898, 10560495, 10559360, 10558279, 10558264, 10556964, 10556631, 10556577, 10556322, 10554988, 10554802, 10554122, 10552958, 10551817, 10551157, 10551110, 10551092, 10550791, 10550773, 10550431, 10549750, 10549634, 10549629, 10549567, 10549402, 10549376, 10549270, 10549228, 10549186, 10549021, 10548903, 10548823, 10548791, 10548737, 10548722, 10548716, 10548705, 10546565, 10544803, 10543663, 10542962, 10541959, 10541741, 10538208, 10537934, 10536652, 105354

Additional source detail variants (3)

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:control Unit/module

On October 28, 2013, Hyundai Motor Company (Hyundai) submitted a Defect Information Report (DIR) to NHTSA describing a safety defect in the braking system of approximately 43,500 model year (MY) 2009 through 2012 Hyundai Genesis sedans (NHTSA Recall No. 13V-489).The Hyundai report indicates that the recalled vehicles may contain brake fluid that does not sufficiently inhibit corrosion on the zinc plating of control valve armatures in the Hydraulic Electronic Control Unit (HECU) module. The DIR indicated that, over time, the build-up of corrosion products may affect operation of HECU control valves, resulting in a low/soft brake pedal with reduced brake effectiveness, which may increase the risk of a crash.In October 2011, the HECU supplier notified Hyundai that the brake fluid used in production plants was causing corrosion of valve armatures in the control module.The supplier changed the coating of the valve armatures in late March 2012 to correct the problem in production vehicles.Hyundai's recall includes Genesis vehicles produced prior to the implementation of the HECU change.In March 2013, Hyundai initiated a Service Campaign (TL6) to replace brake fluid in the subject vehicles with brake fluid with better corrosion resistance properties.According to Hyundai's DIR letter, after PE13-033 was opened, the company noted that some of the vehicles serviced in the TL6 campaign subsequently required HECU replacement.This was an indication that internal corrosion had progressed enough to affect valve operation and brake performance, prompting Hyundai to conduct a safety recall.Hyundai's repair procedures for 13V-489 require brake system flushing and replacement in all recalled vehicles with a new fluid containing the necessary corrosion inhibitor.In addition, for vehicles produced prior to June 1, 2010, dealers will perform an inspection procedure to verify that the HECU is functioning properly and replace units that do not meet the test requirements.Hyundai indicated that, based on analysis of claim data, only vehicles produced prior to June 1, 2010 have been in service long enough to require the additional inspection/replacement of the HECU. Analysis of failure data reported to NHTSA and provided by Hyundai in response to ODI's information request letter for PE13-033 identified 756 complaints and 1,683 warranty claims for 30,114 subject vehicles produced prior to June 1, 2010, resulting in a complaint rate of 25.1 incidents per thousand vehicles (IPTV) and a claim rate of 5.6 percent.The MY 2009 vehicles, with the longest exposure times, experienced the highest complaint (33.5 IPTV) and warranty (7.0 percent) rates.For the 45,639 subject vehicles produced after June 1, 2010, ODI identified 13 complaints and 34 warranty claims, resulting in a complaint rate of 0.3 IPTV and a warranty claim rate of 0.1 percent, indicating that the brake fluid corrosion concern had not progressed far enough to result in significant rates of brake system performance symptoms in those vehicles.This investigation is closed.ODI will continue to monitor complaints to evaluate the effectiveness of Hyundai's recall.The VOQs noted in the Failure Report are: 10569231, 10560898, 10560495, 10559360, 10558279, 10558264, 10556964, 10556631, 10556577, 10556322, 10554988, 10554802, 10554122, 10552958, 10551817, 10551157, 10551110, 10551092, 10550791, 10550773, 10550431, 10549750, 10549634, 10549629, 10549567, 10549402, 10549376, 10549270, 10549228, 10549186, 10549021, 10548903, 10548823, 10548791, 10548737, 10548722, 10548716, 10548705, 10546565, 10544803, 10543663, 10542962, 10541959, 10541741, 10538208, 10537934, 10536652, 105354

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip

On October 28, 2013, Hyundai Motor Company (Hyundai) submitted a Defect Information Report (DIR) to NHTSA describing a safety defect in the braking system of approximately 43,500 model year (MY) 2009 through 2012 Hyundai Genesis sedans (NHTSA Recall No. 13V-489).The Hyundai report indicates that the recalled vehicles may contain brake fluid that does not sufficiently inhibit corrosion on the zinc plating of control valve armatures in the Hydraulic Electronic Control Unit (HECU) module. The DIR indicated that, over time, the build-up of corrosion products may affect operation of HECU control valves, resulting in a low/soft brake pedal with reduced brake effectiveness, which may increase the risk of a crash.In October 2011, the HECU supplier notified Hyundai that the brake fluid used in production plants was causing corrosion of valve armatures in the control module.The supplier changed the coating of the valve armatures in late March 2012 to correct the problem in production vehicles.Hyundai's recall includes Genesis vehicles produced prior to the implementation of the HECU change.In March 2013, Hyundai initiated a Service Campaign (TL6) to replace brake fluid in the subject vehicles with brake fluid with better corrosion resistance properties.According to Hyundai's DIR letter, after PE13-033 was opened, the company noted that some of the vehicles serviced in the TL6 campaign subsequently required HECU replacement.This was an indication that internal corrosion had progressed enough to affect valve operation and brake performance, prompting Hyundai to conduct a safety recall.Hyundai's repair procedures for 13V-489 require brake system flushing and replacement in all recalled vehicles with a new fluid containing the necessary corrosion inhibitor.In addition, for vehicles produced prior to June 1, 2010, dealers will perform an inspection procedure to verify that the HECU is functioning properly and replace units that do not meet the test requirements.Hyundai indicated that, based on analysis of claim data, only vehicles produced prior to June 1, 2010 have been in service long enough to require the additional inspection/replacement of the HECU. Analysis of failure data reported to NHTSA and provided by Hyundai in response to ODI's information request letter for PE13-033 identified 756 complaints and 1,683 warranty claims for 30,114 subject vehicles produced prior to June 1, 2010, resulting in a complaint rate of 25.1 incidents per thousand vehicles (IPTV) and a claim rate of 5.6 percent.The MY 2009 vehicles, with the longest exposure times, experienced the highest complaint (33.5 IPTV) and warranty (7.0 percent) rates.For the 45,639 subject vehicles produced after June 1, 2010, ODI identified 13 complaints and 34 warranty claims, resulting in a complaint rate of 0.3 IPTV and a warranty claim rate of 0.1 percent, indicating that the brake fluid corrosion concern had not progressed far enough to result in significant rates of brake system performance symptoms in those vehicles.This investigation is closed.ODI will continue to monitor complaints to evaluate the effectiveness of Hyundai's recall.The VOQs noted in the Failure Report are: 10569231, 10560898, 10560495, 10559360, 10558279, 10558264, 10556964, 10556631, 10556577, 10556322, 10554988, 10554802, 10554122, 10552958, 10551817, 10551157, 10551110, 10551092, 10550791, 10550773, 10550431, 10549750, 10549634, 10549629, 10549567, 10549402, 10549376, 10549270, 10549228, 10549186, 10549021, 10548903, 10548823, 10548791, 10548737, 10548722, 10548716, 10548705, 10546565, 10544803, 10543663, 10542962, 10541959, 10541741, 10538208, 10537934, 10536652, 105354

Service Brakes, Hydraulic

On October 28, 2013, Hyundai Motor Company (Hyundai) submitted a Defect Information Report (DIR) to NHTSA describing a safety defect in the braking system of approximately 43,500 model year (MY) 2009 through 2012 Hyundai Genesis sedans (NHTSA Recall No. 13V-489).The Hyundai report indicates that the recalled vehicles may contain brake fluid that does not sufficiently inhibit corrosion on the zinc plating of control valve armatures in the Hydraulic Electronic Control Unit (HECU) module. The DIR indicated that, over time, the build-up of corrosion products may affect operation of HECU control valves, resulting in a low/soft brake pedal with reduced brake effectiveness, which may increase the risk of a crash.In October 2011, the HECU supplier notified Hyundai that the brake fluid used in production plants was causing corrosion of valve armatures in the control module.The supplier changed the coating of the valve armatures in late March 2012 to correct the problem in production vehicles.Hyundai's recall includes Genesis vehicles produced prior to the implementation of the HECU change.In March 2013, Hyundai initiated a Service Campaign (TL6) to replace brake fluid in the subject vehicles with brake fluid with better corrosion resistance properties.According to Hyundai's DIR letter, after PE13-033 was opened, the company noted that some of the vehicles serviced in the TL6 campaign subsequently required HECU replacement.This was an indication that internal corrosion had progressed enough to affect valve operation and brake performance, prompting Hyundai to conduct a safety recall.Hyundai's repair procedures for 13V-489 require brake system flushing and replacement in all recalled vehicles with a new fluid containing the necessary corrosion inhibitor.In addition, for vehicles produced prior to June 1, 2010, dealers will perform an inspection procedure to verify that the HECU is functioning properly and replace units that do not meet the test requirements.Hyundai indicated that, based on analysis of claim data, only vehicles produced prior to June 1, 2010 have been in service long enough to require the additional inspection/replacement of the HECU. Analysis of failure data reported to NHTSA and provided by Hyundai in response to ODI's information request letter for PE13-033 identified 756 complaints and 1,683 warranty claims for 30,114 subject vehicles produced prior to June 1, 2010, resulting in a complaint rate of 25.1 incidents per thousand vehicles (IPTV) and a claim rate of 5.6 percent.The MY 2009 vehicles, with the longest exposure times, experienced the highest complaint (33.5 IPTV) and warranty (7.0 percent) rates.For the 45,639 subject vehicles produced after June 1, 2010, ODI identified 13 complaints and 34 warranty claims, resulting in a complaint rate of 0.3 IPTV and a warranty claim rate of 0.1 percent, indicating that the brake fluid corrosion concern had not progressed far enough to result in significant rates of brake system performance symptoms in those vehicles.This investigation is closed.ODI will continue to monitor complaints to evaluate the effectiveness of Hyundai's recall.The VOQs noted in the Failure Report are: 10569231, 10560898, 10560495, 10559360, 10558279, 10558264, 10556964, 10556631, 10556577, 10556322, 10554988, 10554802, 10554122, 10552958, 10551817, 10551157, 10551110, 10551092, 10550791, 10550773, 10550431, 10549750, 10549634, 10549629, 10549567, 10549402, 10549376, 10549270, 10549228, 10549186, 10549021, 10548903, 10548823, 10548791, 10548737, 10548722, 10548716, 10548705, 10546565, 10544803, 10543663, 10542962, 10541959, 10541741, 10538208, 10537934, 10536652, 105354