The 2011 Hyundai Genesis carries 3 open NHTSA recalls — most recently covering switch. Owners report 8 recurring issue clusters, led by “Active headrest self-deployment striking occupant.” Hyundai's owner's manual splits service into Normal and Severe schedules. Most US drivers qualify as Severe due to short trips, extreme temperatures, or stop-and-go traffic. Hyundai Assurance covers the first 3 years / 36,000 miles of complimentary maintenance on new vehicles. The Theta II 2.0L and 2.4L engines (2011-2019) are subject to TSBs around oil consumption — strict adherence to oil intervals matters.
EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH
Campaign #14V713000 · Jul 11, 2014
Issue: 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.
Risk: 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.
Fix: 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.
EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH
Campaign #13V113000 · Jan 4, 2013
Issue: 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.
Risk: 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.
Fix: 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.
SERVICE BRAKES, HYDRAULIC:FLUID
Campaign #13V489000 · Oct 29, 2013
Issue: 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).
Risk: If the module corrodes, reduced brake effectiveness may result, increasing the risk of a crash.
Fix: 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.
What drivers and federal regulators have officially reported about the 2011 Hyundai Genesis.
SEATS
4 NHTSA complaints · 2019-05 → 2026-06
“Passenger side seat's active headrest auto deployed/broke when I was driving the car alone”
“THE HEADREST DISENGAGED INTO 2 PARTS AND HURT MY GIRLFIREND'S NECK”
“FREEWAY DRIVING AT SPEED LIMIT (65MPH) PASSENGER SEAT HEAD REST SELF ENERGIZED CAUSING PASSENGER TO BECOME UNCONCIOUS FOR ONE OR TWO MINUTES, WITHOUT WARNING”
EXTERIOR LIGHTING
6 NHTSA complaints · 2013-12 → 2023-11
“Headlights will intermittently flicker off for several seconds when using turn signal”
“HEADLIGHTS WILL GO OUT WHEN ENGAGING THE TURN SIGNAL WHEN ON THE ON POSITION ONLY ( NOT THE AUTO POSITION) LIGHT WILL REMAIN OFF FOR BETWEEN 1 AND 10 SECONDS”
“WHEN USING TURN SIGNAL AT NIGHT THE HEADLIGHTS TURN OFF FOR A FEW SECONDS”
EXTERIOR LIGHTING
7 NHTSA complaints · 2013-04 → 2020-02
“I WAS PULLED OVER BY A POLICEMAN WHO NOTICED THAT ALL OF MY REAR BRAKE LIGHTS WERE NOT WORKING”
“BRAKE LIGHTS FAILED. DUE TO FAILURE OF DIODE”
“THE Z01 DIODE FAILED CAUSING THE BRAKE LIGHTS NOT TO ILLUMINATE WHEN THE BRAKE PEDAL IS PRESSED”
POWER TRAIN
5 NHTSA complaints · 2011-08 → 2017-11
“I RECENTLY PURCHASED THIS CAR WITH ONLY 35000 MILES ON IT, AND THE 5TH GEAR HAD ALREADY BEEN GRINDING”
“CAR HAS A MANUAL 6 SPEED TRANSMISSION WHICH HAD BEEN REPLACED TWICE (ONCE UNDER WARRANTY FOR 5TH GEAR GRIND @ 45K MILES AND AGAIN AFTER FACTORY WARRANTY EXPIRED WITH < 30K ON NEW TRANSMISSION)”
“TL* THE CONTACT OWNS A 2011 HYUNDAI GENESIS COUPE. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 60 MPH, THE GEAR BOX SEIZED AND SHIFTED THE VEHICLE INTO NEUTRAL”
SERVICE BRAKES, HYDRAULIC
52 NHTSA complaints · 2011-08 → 2026-08
“TL* THE CONTACT OWNS A 2011 HYUNDAI GENESIS. THE CONTACT STATED THAT THE BRAKES FAILED EVEN WHEN THE PEDAL WAS DEPRESSED TO THE FLOOR. THE DEALER STATED THAT THE HYDRAULIC ELECTRONIC CONTROL UNIT NEEDED TO BE REPLACED”
“THE BRAKE PEDAL ON THE SUBJECT CAR, HYUNDAI GENESIS 2011, BECAME TOO SOFT (MUSHY) WHEN PRESSED DOWN. NO BRAKING ACTION UNTIL THE PEDAL IS WITHIN 1" FROM THE FLOOR”
“HYUNDAI RECALL #114 AND NHTSA RECALL #13V489000 STATE THE BRAKE FLUID THE MANUFACTURE USES DOES NOT PROTECT THE H.E.C.U. OR HYDRAULIC ELECTRONIC CONTROL UNIT (A.K.A. ABS CONTROL UNIT) AGAINST INTERNAL CORROSION”
AIR BAGS
7 NHTSA complaints · 2013-01 → 2021-11
“THE HYUNDAI GENESIS COUPE 2011 WAS INVOLVED IN AN ACCIDENT ON THE HIGHWAY AND THE AIRBAGS DID NOT DEPLOY DURING THE CRASH”
“TL* THE CONTACT OWNS A 2011 HYUNDAI GENESIS COUPE. THE CONTACT STATED THAT WHILE DRIVING AT AN UNKNOWN SPEED, THE CONTACT CRASHED HEAD ON INTO A TREE. THE AIR BAGS FAILED TO DEPLOY”
“The contact owns a 2011 Hyundai Genesis. The contact stated that the passenger’s side frontal air bag inflator slits were visible from a crack in the dashboard”
ELECTRICAL SYSTEM, ENGINE
8 NHTSA complaints · 2017-03 → 2024-03
“ENGINE SOMETIMES CUTS OFF WHEN I STOP AT A STOP LIGHT. DASHBOARD LIGHTS STAY ON. ENGINE STARTS WHEN I PUT CAR IN NEUTRAL AND PUSH START BUTTON WITH FOOT ON THE BRAKE”
“TL* THE CONTACT OWNS A 2011 HYUNDAI GENESIS. WHILE DRIVING 20 MPH, THE VEHICLE STALLED WITHOUT WARNING”
“TL* THE CONTACT OWNS A 2011 HYUNDAI GENESIS. WHILE DRIVING 40 MPH, THE VEHICLE STALLED, BUT RESTARTED INDEPENDENTLY AFTER THE FAILURE OCCURRED”
VEHICLE SPEED CONTROL
12 NHTSA complaints · 2011-06 → 2023-11
“MY 2011 HYUNDAI GENESIS ENGAGED IN UNINTENDED SUDDEN ACCELERATION ON 3/9/16 AT 5:35 PM, IN TAMPA, FL, RESULTING IN A CRASH INTO A DWELLING AT 306 WEST FRANCES AVENUE, TAMPA, FL.33607”
“OVER THE PAST TWO MONTHS I'VE EXPERIENCED THREE CASES OF UNCONTROLLED ACCELERATION”
“TL*THE CONTACT OWNS A 2011 HYUNDAI GENESIS. THE CONTACT STATED WHILE ATTEMPTING TO PARK, THE VEHICLE SUDDENLY ACCELERATED CAUSING THE CONTACT TO CRASH INTO A WALL ON APRIL 23, 2011”
Note: NHTSA also opened 1 defect investigation(s) on this vehicle that closed without action.
Issues on other model years
Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 13, 2026. Investigation data refreshed Sep 13, 2026.
We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.
Critical for safety and preventing major damage
Severe service: every 3,750 miles. Normal service: 7,500 miles. Theta II 2.0L/2.4L (Sonata, Santa Fe, Tucson 2011-2019): never extend — oil consumption issues are documented in Hyundai TSBs.
Estimated cost — typical U.S. ranges
Dealer
~$120–$160
Shop
~$85–$115
DIY
~$25–$55
Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.
Rotate tires every 7,500 miles. AWD Tucson and Santa Fe owners benefit from rotation at 5,000 miles.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Free
Often free at the shop where you bought the tires — worth asking before paying.
Inspect brake pads, rotors, calipers, and parking brake every 7,500 miles. Elantra and Sonata front pads typically last 40,000-50,000 miles.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Free
Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.
Replace DOT 3 brake fluid every 30,000 miles or 24 months. Required to maintain ABS and ESC pump life.
Estimated cost — typical U.S. ranges
Dealer
~$180–$200
Shop
~$125–$140
DIY
~$10–$25
DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.
Keeps your vehicle running smoothly and efficiently
Replace engine air filter every 30,000 miles. Severe service or dusty conditions: 15,000 miles.
Estimated cost — typical U.S. ranges
Dealer
~$60–$95
Shop
~$45–$70
DIY
~$15–$40
5-minute job on most cars; the airbox lid usually has clips, no tools needed.
Severe service: every 30,000 miles. Normal: 60,000 miles. Use Hyundai SP-IV or SPH-IV — substitutes can cause harsh shifting and torque converter damage.
Estimated cost — typical U.S. ranges
Dealer
~$330–$500
Shop
~$235–$355
DIY
~$60–$180
Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.
Iridium spark plugs are rated 105,000 miles on Theta II, Lambda II, and Smartstream engines. 1.6T (Veloster N, Kona N): 60,000 miles.
Estimated cost — typical U.S. ranges
Dealer
~$285–$390
Shop
~$200–$275
DIY
~$25–$100
Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.
Hyundai Long-Life Coolant (pink): first change at 60,000 miles, then every 30,000. Do not substitute green or orange coolant — it damages the cylinder head gasket on GDI engines.
Estimated cost — typical U.S. ranges
Dealer
~$285–$330
Shop
~$200–$235
DIY
~$25–$60
Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.
Extends the life of your vehicle and improves comfort
Replace cabin air filter every 15,000 miles. Located behind the glove box on most Hyundai models.
Estimated cost — typical U.S. ranges
Dealer
~$60–$95
Shop
~$45–$70
DIY
~$15–$40
Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.
Inspect serpentine belt and tensioner every 60,000 miles. Replace at 90,000 miles on most models.
Estimated cost — typical U.S. ranges
Dealer
~$195–$235
Shop
~$135–$165
DIY
~$20–$50
DIY-friendly if you can reach the tensioner. Inspect for cracks rather than swap on a strict mileage interval.
Occupant deaths in fatal crashes (FARS)
28 crashes 2010–2024
FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number
Owner-reported problem signals
Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.
15
complaints mentioning a crash
4
complaints mentioning a fire
Reviewed known issues for this vehicle·Open recalls for this vehicle
Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.
How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.
This maintenance schedule for the 2011 Hyundai Genesis reflects Hyundai's published service intervals and the Service Reminder system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.