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2015 Hyundai Genesis Coupe Owner Complaints

Updated May 30, 20262 Critical Recalls
Daniel Wilson

Complaint Summary

The 2015 Hyundai Genesis Coupe has 21 reported complaints.

  • Top issues involve engine and electrical system.

Reliability Score

Reliability Score

8.1/ 10

Based on 21 complaints

Most Frequent Issues

ENGINE

4 19%

ELECTRICAL SYSTEM

3 14.3%

SERVICE BRAKES, HYDRAULIC

3 14.3%

FUEL/PROPULSION SYSTEM

2 9.5%

VISIBILITY/WIPER

1 4.8%

Quick Insights

  • The top category is ENGINE, accounting for 19% of all complaints.

  • Owners have reported issues across 13 distinct vehicle systems.

  • Note: Complaint data reflects owner reports and may not always indicate a verified defect. Compare with Recalls and TSBs for a complete picture.

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Complaint Summary

What owners keep reporting on the 2015 Hyundai Genesis Coupe

The 2015 Hyundai Genesis Coupe has 21 owner complaints in this dataset. ENGINE is the most common complaint category, representing about 19% of the reports shown here.

Most common complaint categories

The top complaint groups for the 2015 Hyundai Genesis Coupe are ENGINE (4), ELECTRICAL SYSTEM (3), SERVICE BRAKES, HYDRAULIC (3).

Are these complaints a serious red flag?

Potentially. 14 complaint reports involve higher-attention systems like brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection.

What should buyers inspect on a used 2015 Hyundai Genesis Coupe?

Start with the top complaint systems, compare them against the recall report, then inspect service records for evidence that those same areas were already repaired or monitored.

Read the full buyer guideRecall report and remedy notesMaintenance costs and intervals2014 Genesis Coupe complaints2016 Genesis Coupe complaints2013 Genesis Coupe complaints

Detailed Complaint Log

Showing 13 of 13 systems

ENGINE

4 Reports19% of total

Previewing the first 2 complaint summaries.

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.

1/8/2018

I should have listen to all the noise in the market but instead I went any head and did it anyway. The start a knocking sound out of no where. My problem is why do they built these engines when one have to buy another one before the car even gets old enough.

4/10/2022

2 more complaints are available in this category.

ELECTRICAL SYSTEM

3 Reports14% of total

Previewing the first 2 complaint summaries.

AFTER REFUELING MY VEHICLE ON THE EVENING OF 11/09/2017, THE HEADLIGHTS WOULD NOT COME ON USING THE "AUTO-ON" FEATURE. THEY DID WORK WHEN SWITCHED TO "ON". THE REAR LIGHTS DID NOT WORK WHEN THE BRAKE PEDAL WAS PRESSED, NOR WHEN THE HEADLIGHTS WERE ON. THE TURN SIGNALS ONLY WORKED IN THE FRONT, BUT DID MAKE AN AUDIBLE SOUND. THE DOORS WOULD NOT LOCK AND THE SEAT BELT LIGHT WAS ON "CONSTANT" AND THE SEAT BELT CHIME WAS AUDIBLE FOR (15) MINUTES OF THE (30) MINUTE DRIVE. THE INTERIOR LIGHTS (DASH) WERE AT FULL BRIGHTNESS AND COULD NOT BE DIMMED. THE FACTORY GPS WAS LOCKED IN "PREPARING" MODE. I STOPPED AND RESTARTED THE VEHICLE (5) TIMES, BUT THAT DID NOT SOLVE THE ISSUE.

11/10/2017

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

5/20/2018

1 more complaint is available in this category.

SERVICE BRAKES, HYDRAULIC

3 Reports14% of total

Previewing the first 2 complaint summaries.

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 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.

4/8/2024

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 contact stated that when he turned his vehicle on the ABS warning light illuminated. The dealer was made aware of the failure but confirmed that parts were not yet available. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 73,100. VIN tool confirms parts not available.

5/6/2024

1 more complaint is available in this category.

FUEL/PROPULSION SYSTEM

2 Reports10% of total

Previewing the first 2 complaint summaries.

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.

4/13/2017

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

6/1/2021

VISIBILITY/WIPER

1 Report5% of total

Previewing the first 1 complaint summaries.

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.

6/27/2016

AIR BAGS

1 Report5% of total

Previewing the first 1 complaint summaries.

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.

1/8/2018

STRUCTURE:BODY

1 Report5% of total

Previewing the first 1 complaint summaries.

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

5/20/2018

VEHICLE SPEED CONTROL

1 Report5% of total

Previewing the first 1 complaint summaries.

There is a code that comes on my car, makes the engine light come on then it goes out on its own . And every year it’s back on same code. Has been happening for years . I took it to the dealership 2xs for the same reason each time they said nothing was wrong cleared the code and the engine light went out. This year being the 9th year having the vehicle the engine light kept coming back on every day after it was cleared and nothing found. So the Happy Hyundai dealership ship said leave the car overnight and see if the engine light is back on and if so he can see then what the issue is because it won’t be historical. I paid $212 for diagnostic, and then a few days he said leave overnight. He discovered that the throttle body had an issue and suggested cleaning. But the car goes in limp mode and I couldn’t accelerate but 20-25 mph. The first 20 mins of driving every day. Then it takes off. He determined that an accelerator pedal position sensor was bad. And I went years without any one diagnosing this. My car only has 34550miles approximately. And it’s almost 9 years old. 34k miles a sensor shouldn’t be bad that soon. The codes were P0651/ and P2106. And now in 2024, someone finally figured it out. But now it’s been almost 9 years and I’m paying $900 or 1k for replacement when it was clearly something wrong years ago . Undiagnosed.

2/28/2024

VEHICLE SPEED CONTROL:THROTTLE:THROTTLE POSITION SENSOR (TPS)

1 Report5% of total

Previewing the first 1 complaint summaries.

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.

3/4/2024

SERVICE BRAKES

1 Report5% of total

Previewing the first 1 complaint summaries.

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

11/9/2024

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

1 Report5% of total

Previewing the first 1 complaint summaries.

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

11/9/2024

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

1 Report5% of total

Previewing the first 1 complaint summaries.

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

11/9/2024

POWER TRAIN

1 Report5% of total

Previewing the first 1 complaint summaries.

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)

5/14/2025

About This Data

Data and Methodology

MethodologyHow we score →

Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.

FAQ

What are the most common owner complaints for the 2015 Hyundai Genesis Coupe?

The most reported complaint category for the 2015 Hyundai Genesis Coupe is ENGINE, with 4 owner reports. That is about 19% of all complaints logged here. Other recurring themes include ENGINE, ELECTRICAL SYSTEM, SERVICE BRAKES, HYDRAULIC.

Are complaints about the 2015 Hyundai Genesis Coupe a serious warning sign?

Potentially. 14 complaint reports fall into higher-attention systems such as brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components. That does not prove every vehicle has a defect, but repeated complaints in those systems justify a more careful pre-purchase inspection.

How should buyers use complaint data for the 2015 Hyundai Genesis Coupe?

Use complaints as an early pattern to investigate, not a standalone verdict. Start with the top complaint categories, compare those themes against the recall report and maintenance guide, then inspect service records for evidence that the same problem areas were already addressed. If the same issue appears repeatedly across complaints and recalls, treat it as a real ownership-risk flag.

Are complaints about the 2015 Hyundai Genesis Coupe severe?

14 complaint reports involve higher-attention systems such as brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection before purchase.

Complaint list entries are sourced from owner-submitted NHTSA ODI records.

Read complaint summaries

Hyundai Genesis Coupe: How should complaint data influence buying decisions?

Use complaint patterns together with recalls and maintenance guidance to estimate ownership risk and inspection priorities.

Carfocal links complaint data directly to recall and maintenance routes for the same model year.

Return to full vehicle report
Complaint entries
21
Top-topic view
5 grouped topics shown
Primary source
NHTSA ODI owner complaint records

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In this guide

  1. 01Overview
  2. 02Common Problems
  3. 03Owner Complaints
  4. 04Data and Methodology

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