Brakes went completely out while driving, absolutely terrifying. Pedal went straight to the floor and wouldn't stop. I had to manually downshift until it was under 5 mph and then it would barely stop.
The worst 2010 Hyundai Genesis problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Brakes31
- Electrical14
- Lights13
- Engine9
- Airbags7
- Acceleration6
- Transmission5
- Tires4
- Fuel system3
- Seats3
- Steering3
- Driver assistance2
- Body1
- Suspension1
- Visibility1
- Wheels1
Specific symptoms reported on the 2010 Hyundai Genesis
Recalls 3
Exterior lighting: brake lights: switch
- What is wrong
- 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.
- 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.
Recall number 14V713000 · Recall details
Service brakes, hydraulic: fluid
- What is wrong
- 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.
- 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 [email protected]. Hyundai's recall number is 114.
Recall number 13V489000 · Recall details
Exterior lighting: brake lights: switch
- What is wrong
- 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.
- 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.
Recall number 13V113000 · Recall details
See all 3 recalls for the 2010 Hyundai Genesis
Defect investigations
Brake hydraulic control module failure
On October 28, 2013, Hyundai Motor Company (Hyundai) submitted a Defect Information Report (DIR) to the federal safety agency describing a safety defect in the braking system of approximately 43,500 model year (MY) 2009 through 2012 Hyundai Genesis sedans (the federal safety agency 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 the federal safety agency 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
PE13033
Technical service bulletins for the 2010 Hyundai Genesis 68
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Underbody corrosion due to road salt usage
- In certain areas, a vehicle’s underbody may exhibit corrosion due to road-salt usage
- This bulletin provides information regarding condensation related to the accumulated moisture in the...
- Higher-than-expected engine oil consumption
- The federal safety agency has issued an urgent safety advisory regarding dangerous, counterfeit...
- The federal safety agency has identified the presence of substandard and dangerous driver’s-side airbag...
- This bulletin provides information regarding condensation related to the accumulated moisture in the...
- This TSB provides a procedure to diagnose and replace, if necessary, an automatic transmission with...
- This bulletin contains information about the proper removal of the windshield wiper blade protective cover...
- This bulletin outlines the basic components of the BG Fuel Test Kit and the procedure to test the quality...
2010 Hyundai Genesis fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 3.8L 6‑cyl | RWD | 18 | 27 | 21 |
| 4.6L 8‑cyl | RWD | 17 | 25 | 19 |
What 2010 Hyundai Genesis owners say
Most recent owner complaints, unedited.
Electrical Battery Draining Replaced Battery In Oct 2023 Within 1 to 3 Weeks No Power Battery Dead . Cannot Find What Is Drawing Power That Is Draining The Battery.
While driving, throttle stuck wide open. It was like I was flooring the gas pedal. I managed to pull over and stop vehicle. I restarted and was able to drive home.
The contact owns a 2010 Hyundai Genesis. The contact's wife stated that while driving approximately 35 MPH, the air bag warning light illuminated. The contact stated that he noticed that prior to the warning light being illuminated, a tear that had formed under the "SRS Air Bag" badge on the passenger’s side. The contact stated that the air bag warning light continually remained illuminated. The vehicle had not been taken to a dealer or independent mechanic to be diagnosed or repaired. The contact researched online and related the failure to the federal safety agency Campaign Number: 16V722000 (Air Bags). The manufacturer had not been informed of the failure. The failure mileage was approximately 196,000.
The contact owns a 2010 Hyundai Genesis. The contact stated that after parking and exiting the vehicle, moments later after returning to the vehicle it was discovered that the driver’s and passenger’s side headrest restraint had deployed. The cause of the failure was not determined. The local dealer was notified of the failure and indicated that the headrest needed to be replaced but no further assistance was offered. The manufacturer was not yet contacted. The failure mileage was 125,000
While attempting to brake on exit ramp off an interstate highway, the brake pedal was depressed almost to the floorboard with minimal slowing. The brakes were pumped several times with slowing vehicle speed. Fortunately, the exit ramp was long enough to allow a safe stop. Pedal remains soft and spongy. No warning lights are on. Brakes functioned normally until this incident at 138,200 miles. However, master cylinder was replaced at 102,000 miles for a similar problem at an independent auto shop. I am awaiting a dealer repair time. [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
The contact owns a 2010 Hyundai Genesis. The contact stated that the electronic braking system (EBS) warning light was illuminated. The contact stated that he attempted to activate the parking brake however, the parking brake failed to engage. The contact took the vehicle to the local dealer to be diagnosed and was informed that the Electronic Parking Brake (EPB) module needed to be replaced. The vehicle was not yet repaired. The manufacturer had not been informed of the failure. The failure mileage was 23,763.
Vehicle suddenly loses acceleration and drops to a maximum speed of 20 MPH. Check engine light turns on but goes away after shutting down the car and leaving it on standby for a few minutes. Occurs every few hundreds miles. It's happened while the car is in motion, both on the street and highway.
Brake pedal suddenly becomes soft. Front brake pads were replaced 10/15/19. Problem corrected for three month. Pedal suddenly very soft without warning. Car will stop but not as expected. Dangerous if not anticipated. Diagnosed as hydraulic control module. Estimated cost to repair $3800.
While driving my genesis 2010 sedan, the battery light illuminated, then the power steering did not respond. I was about 1/2 miles from my house and I had to wrestle with my steering wheel until I got home. The scary part was that I unexpectedly lost power steering during a turn at the traffic light. Luckily, no on coming traffic was near as I completed the turn on the opposite slide of the street. I fortunately arrive home, parked the vehicle and had it towed to the mechanics. I learned that the alternator went out and so did the battery. Luckly, during the turn I did not crash, but it was very nervous the rest of the way.
Compare the 2010 Hyundai Genesis
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Questions about the 2010 Hyundai Genesis
Is the 2010 Hyundai Genesis reliable?
Owners have filed 88 complaints about the 2010 Hyundai Genesis, fewer than a typical Genesis model year.
What is the 2010 Hyundai Genesis year score?
The 2010 Hyundai Genesis scores 80 out of 100 (good). The score compares it with the other model years of the Hyundai Genesis: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.
What is the most common problem with the 2010 Hyundai Genesis?
Brakes, with 31 complaints, typically around 52,000 miles. Next is electrical (14).
How many recalls does the 2010 Hyundai Genesis have?
3 recalls, covering exterior lighting and service brakes, hydraulic.
Was there a recall on the 2010 Hyundai Genesis brakes?
Yes, 1 recall: 13V489000. Check your VIN to see if your car still needs the free repair.
What year does the Hyundai Genesis have bad brakes?
The Hyundai Genesis model years with the most brakes complaints are 2009 (125 complaints), 2012 (61 complaints) and 2010 (31 complaints).
What gas mileage does the 2010 Hyundai Genesis get?
Official estimates for the 2010 Hyundai Genesis range from 19 to 21 mpg combined. The most efficient version (3.8L 6-cyl, RWD) gets 18 city and 27 highway.
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