Which parts fail
Components named in complaints (battery, alternator, wiring, ignition, instrument cluster, infotainment).
Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2015 Hyundai Genesis owners, lightly cleaned up (personal details are redacted by NHTSA).
The contact owns a 2015 Hyundai Genesis. The contact stated that the driver's side mirror failed to adjust properly to view the surroundings on the driver's side of the vehicle. The failure was causing issues and a need for chiropractic care due to the contact needing to manually turn and adjust to safely view oncoming traffic, which aggravated previous neck and back injuries. The vehicle was taken to the dealer, who diagnosed that the mirror had failed and needed to be replaced. The vehicle was not repaired. When having the oil changed, the dealer informed the contact of 2 recalls; NHTSA Campaign Number: 21V160000 (Service Brakes, Hydraulics) and NHTSA Campaign Number unknown (manufacturer number 252) and Service Campaign Manufacturer Number 965 (NHTSA ID Number unknown). The fuel module, fuse assembly, and relay were replaced or repaired. …
The contact owns a 2015 Hyundai Genesis. The contact stated that while stopped at a red light, the vehicle started shaking with the check engine warning light illuminated. The contact stated that while depressing the accelerator pedal, the vehicle accelerated but failed to exceed 20 MPH. The vehicle was steered to the side of the road and shifted into park(P). The vehicle was restarted, but the failure persisted. The vehicle was taken to an independent mechanic, where a handheld diagnostic machine retrieved DTC: P2106, P0638, and P2110. The vehicle was taken to an independent mechanic, where it was diagnosed that the throttle body and the foot control throttle needed to be replaced. The contact was also advised by the mechanic that there may be an electrical system issue with the vehicle. The vehicle was not repaired, but the codes were reset. …
The contact owns a 2015 Hyundai Genesis. The contact received notification of NHTSA Campaign Number: 24V107000 (Electrical System); 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 contact stated while driving at an undisclosed speed, the vehicle stalled with the check engine warning light illuminated. The vehicle was taken to be diagnosed and it was determined that the starter solenoid had failed and needed to be replaced. The vehicle was repaired; however, the failure recurred. The contact stated while driving at an undisclosed speed, the vehicle lost motive power, with the check engine warning light illuminated. …
The contact owns a 2015 Hyundai Genesis. The contact stated that while driving at an undisclosed speed, there was a burning odor on the interior of the vehicle, and the vehicle inadvertently lost motive power. The contact was able to pull to the shoulder of the roadway, where the vehicle was able to be restarted. After which, the contact was able to drive a short distance however, the failure reoccurred. The contact was able to pull to the shoulder of the roadway, where the vehicle failed to restart. An unknown warning light was illuminated. The vehicle was towed to the dealer, who diagnosed a failure with the starter assembly. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 24V107000 (Electrical System), and the VIN was included, but parts were not yet available. …
The contact owns a 2015 Hyundai Genesis. The contact received notification of NHTSA Campaign Number: 24V107000 (Electrical System) 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 the vehicle had failed to start-up. The contact stated that after several attempts, the vehicle started. The contact stated that the vehicle made a clicking sound. The contact stated that the failure had occurred several times; however, now the failure had become permanent. 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 105,772. VIN tool confirms parts not available.
Starter wiring burned and caused a small, localized fire in the engine compartment of the vehicle. Replacement of the starter assembly along with related engine wiring harness is necessary for vehicle operation. After mechanic review, it was determined the vehicle will catch fire upon attempt to start the vehicle. The vehicle was parked near our home when the internal burning and subsequent small fire started. The problem was reported to our nearest Hyundai dealership and the car was evaluated by the dealership to confirm the above. The car was inspected by Progressive insurance as well at the dealership and it was determined it was not included in TSB 24-01-057H recall for this VIN for the 2015 Hyundai Genesis. For this specific issue, there was zero indication this was a possibility.
The contact owns a 2015 Hyundai Genesis. The contact received notification of NHTSA Campaign Number: 24V107000 (Electrical System) 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 while starting the vehicle the vehicle hesitated. The contact stated after a short wait the vehicle started normally and functioned as needed. 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 154,000. VIN tool confirms parts not available.
The contact owns a 2015 Hyundai Genesis. The contact stated that when she depressed the push-to-start button, the vehicle failed to start. The contact noticed there was water near the battery compartment. The contact removed the water, but the compartment continued to retain water. The battery, oil, and engine warning lights were illuminated. The contact called the local dealer, who informed her about a recall and referred her to the local Hyundai dealer. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The contact stated that the failure was related to NHTSA Campaign Number: 24V107000 (Electrical System). The manufacturer was not notified. The failure mileage was unknown.
The contact owns a 2015 Hyundai Genesis. The contact stated that while attempting to start the vehicle, the vehicle failed to start as intended, after which the contact became aware that the vehicle had no electrical power. No warning lights were illuminated. The vehicle was towed to the dealer, who was unable to diagnose the failure. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 24V107000 (Electrical System). The VIN was included, but parts were not yet available. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA Hotline for assistance. The failure mileage was 82,000.
The contact owns a 2015 Hyundai Genesis. The contact stated while the headlights were on the auto setting, the headlights occasionally flickered on and off independently. The contact also stated that the air bag warning light also inadvertently illuminated. The vehicle was taken to the local dealer and was diagnosed with the wiring harness needing to be replaced. The vehicle was repaired however, the failure persisted. The manufacturer had been informed of the failure and informed the contact that an engineer would be sent out to inspect the vehicle. The engineer was not heard from and the vehicle was not inspected. The failure mileage was approximately 15,000.
Related recalls
Electrical system › Starter assembly › Solenoid
Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Genesis, 2017-2019 Genesis G80, Genesis G90, and 2019 Genesis G70 vehicles. Water may enter the starter solenoid and cause an electrical short, which can result in an engine compartment fire while parked or driving.
Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will install a remedy relay kit in the engine junction box, free of charge.
Electrical system › Instrument cluster/panel
Hyundai Motor America (Hyundai) is recalling certain model year 2015 Genesis sedans manufactured February 1, 2015, through May 20, 2015. The affected vehicles are equipped with a seven-inch TFT-LCD instrument cluster that may display an incorrect vehicle speed or may illuminate all of the warning lights or not illuminate a…
Remedy: Hyundai will notify owners, and dealers will update the instrument cluster software, free of charge. The recall is expected to begin on September 30, 2016. Owners may contact Hyundai customer service at 1-800-633-5151.
Electrical complaints in other Genesis years
Frequently asked questions
How common are electrical problems on the 2015 Hyundai Genesis?
NHTSA has 114 complaints about the electrical system of the 2015 Hyundai Genesis, 37% of the model year's 306 complaints. The component named most often is wiring (1 mentions).
Is there a recall for 2015 Hyundai Genesis electrical problems?
Yes — NHTSA recall 24V-107 (solenoid, Feb 13, 2024); NHTSA recall 16V-575 (instrument cluster/panel, Aug 2, 2016). Recall repairs are free at authorized dealers.
At what mileage do 2015 Hyundai Genesis electrical problems start?
Half of the complaints with a recorded mileage happened before about 43,000 miles, and 32% before 25,000 miles.
Is it dangerous?
Owners linked 2 crashes, 2 fires and 1 injury to electrical system problems on this model year. If you notice symptoms, have the car checked before driving further.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.