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2015 Hyundai Genesis Coupe Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
16
Latest May 14, 2025
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
9
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
2

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2015 Hyundai Genesis Coupe, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

  • Engine420.0%
  • Brakes420.0%
  • Driver assistance315.0%
  • Electrical315.0%
  • Fuel system210.0%
  • Visibility15.0%
  • Body & structure15.0%
  • Powertrain (other)15.0%
  • Airbags15.0%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

4
reports

From owner reports, verbatim

The contact owns a 2015 Hyundai Genesis Coupe. The contact stated while driving 10–20 MPH, the vehicle went into LIMP Mode in the first twenty minutes of driving. The vehicle speed was reduced. The check engine warning light was illuminated. The vehicle was taken to the local dealer, but the dealer was unable to determine the cause of the failure. The dealer cleared the DTC codes. The vehicle was not diagnosed or repaired. While driving, the check engine light warning illuminated. The vehicle was taken to another local dealer, Happy Hyundai (9121S Cicero Ave. Oak Lawn, IL 660453), where it was diagnosed that the accelerator position sensor needed to be replaced. The throttle body needed to be cleaned and replaced. The vehicle was not repaired. The manufacturer was contacted. The approximate failure mileage was 34,000.

NHTSA ID 11575277 · filed Mar 4, 2024

While driving I noticed an engine noise/rattle about 3000RPM. The engine seemed to run fine but was making this abnormal noise. At 73,083 miles I towed the car to the Hyundai dealer. They found an anomaly in cylinder #5 and recommended engine replacement but refused warranty powertrain coverage because I am not the original owner. They also refused goodwill coverage even though this is a known issue with Hyundai engines.

NHTSA ID 11530386 · filed Jul 5, 2023

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

4
reports

From owner reports, verbatim

My car was leaking brake fluid but no spots on ground. My brakes started locking and not work at all. After having car serviced multiple times my brakes completly stopped all together. Left for mechanic and my car in the engine bay caught fire. Burned completly for total loss. ABS modularor had recall causing engine bay fires. Was wondering if this was why

NHTSA ID 11624370 · filed Nov 9, 2024

The contact owns a 2015 Hyundai Genesis Coupe. 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 dealer was contacted. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA ID 11593408 · filed Jun 10, 2024

Too few reports in this category for a page of its own — they appear in the full complaint list.

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

3
reports

From owner reports, verbatim

My car was leaking brake fluid but no spots on ground. My brakes started locking and not work at all. After having car serviced multiple times my brakes completly stopped all together. Left for mechanic and my car in the engine bay caught fire. Burned completly for total loss. ABS modularor had recall causing engine bay fires. Was wondering if this was why

NHTSA ID 11624370 · filed Nov 9, 2024

The contact owns a 2015 Hyundai Genesis Coupe. The contact stated while driving 10–20 MPH, the vehicle went into LIMP Mode in the first twenty minutes of driving. The vehicle speed was reduced. The check engine warning light was illuminated. The vehicle was taken to the local dealer, but the dealer was unable to determine the cause of the failure. The dealer cleared the DTC codes. The vehicle was not diagnosed or repaired. While driving, the check engine light warning illuminated. The vehicle was taken to another local dealer, Happy Hyundai (9121S Cicero Ave. Oak Lawn, IL 660453), where it was diagnosed that the accelerator position sensor needed to be replaced. The throttle body needed to be cleaned and replaced. The vehicle was not repaired. The manufacturer was contacted. The approximate failure mileage was 34,000.

NHTSA ID 11575277 · filed Mar 4, 2024

Too few reports in this category for a page of its own — they appear in the full complaint list.

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

3
reports

From owner reports, verbatim

In cold weather, instrument panel can take over 10 minutes to boot up and function.

NHTSA ID 11579868 · filed Mar 28, 2024

WATER INTRUSION INTO THE REAR TRUNK DURING HEAVY RAINS OR AFTER A CAR WASH.

NHTSA ID 11096923 · filed May 20, 2018

Too few reports in this category for a page of its own — they appear in the full complaint list.

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

2
reports

From owner reports, verbatim

On 4/5/2021 my vehicle caught fire while I was driving. The fuel line corroded and shot fuel into the manifold and the engine caught fire and was a total loss. Two other vehicles the same year also caught fire from the same issue within two months

NHTSA ID 11419170 · filed Jun 1, 2021

THROTTLE STALL WHEN AT A STOP TURNING INTO ON COMING TRAFFIC IT HAS A HESITATION FOR TWO TO THREE SECONDS BEFORE IT THROTTLES UP.HYUNDAI DEALER SAYS THIS IS NORMAL DUE TO THE TRACTION CONTROL THINKING THE TIRE WILL START SPINNING LOSEING TRACTION.THIS PROBLEM IS GOING TO GET ME REAR ENDED.THIS PROBLEM IS ALL OVER THE INTERNET HYUNDAI CORPORATE WILL NOT RESPOND TO EMAIL REQUESTS ABOUT THE PROBLEM. VEHICLE HAS 5500 MILES AN HAS BEEN DOING THIS SINCE I DROVE IT OFF THE LOT BRAND NEW.

NHTSA ID 10972242 · filed Apr 13, 2017

Too few reports in this category for a page of its own — they appear in the full complaint list.

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

1
report

From owner reports, verbatim

DURING ROUTINE CITY STREET DRIVING, THE SUNROOF SPONTANEOUSLY MADE A LOUD EXPLOSION SOUND, SHATTERED AND FELL INTO THE CAR. GLASS HIT MYSELF AND MY PASSENGERS WHILE THE CAR WAS IN MOTION. WHEN I WENT TO THE DEALERSHIP TO ADDRESS THE ISSUE, I WAS TOLD I WOULD HAVE TO PAY FOR THE REPAIRS OR SUBMIT TO MY INSURANCE. I HAVE HAD THIS $40,000 CAR FOR 3 MONTHS, PRIOR TO THIS INCIDENT THE TRUNK WAS LEAKING EVERY TIME IT RAINED AND HAD TO BE REPAIRED.

NHTSA ID 10877022 · filed Jun 27, 2016

Too few reports in this category for a page of its own — they appear in the full complaint list.

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

1
report

From owner reports, verbatim

WATER INTRUSION INTO THE REAR TRUNK DURING HEAVY RAINS OR AFTER A CAR WASH.

NHTSA ID 11096923 · filed May 20, 2018

Too few reports in this category for a page of its own — they appear in the full complaint list.

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

1
report

From owner reports, verbatim

The differential mounting bolt on the passenger side (the only one on that side) backed out and broke causing that side of the differential to smack the bottom of the car and then sag on the passenger side after letting off the throttle. Once it dropped it made the car come to a compete stop fast. Luckily there was no accident. This exact issue has already been fixed previously under recall, due to this the dealership nor manufacturer is wanting to fix it under the recall again. My case number with hyundai [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID 11660908 · filed May 14, 2025

Too few reports in this category for a page of its own — they appear in the full complaint list.

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

1
report

From owner reports, verbatim

TL* THE CONTACT OWNS A 2015 HYUNDAI GENESIS COUPE. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V722000 (AIR BAGS). WHILE DRIVING UNKNOWN SPEEDS, THE CHECK ENGINE INDICATOR BLINKED. ADDITIONALLY, THE NAVIGATION SYSTEM SCREEN WAS DARK. THE CONTACT CALLED A LOCAL DEALER (PALM SPRINGS HYUNDAI, 3919 E PALM CANYON DR, PALM SPRINGS, CA) AND WAS ADVISED TO SCHEDULE AN APPOINTMENT. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 23,795.

NHTSA ID 11061297 · filed Jan 8, 2018

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .