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Complaints

Showing 20 of 54
Sep 26, 2025 Electrical System 33,808 mi

The contact owns a 2022 Hyundai Sonata Hybrid. The contact stated that while attempting to use the key fob to unlock the vehicle, the vehicle failed to respond. The contact manually unlocked the vehicle with the key, and the vehicle failed to start. The contact stated that the failure had occurred o...

Sep 26, 2025 Electrical System 33,808 mi

The contact owns a 2022 Hyundai Sonata Hybrid. The contact stated that while attempting to use the key fob to unlock the vehicle, the vehicle failed to respond. The contact manually unlocked the vehicle with the key, and the vehicle failed to start. The contact stated that the failure had occurred o...

Sep 5, 2025 Fuel/propulsion System

Fuel injector failed. The vehicle stall and accelerate poorly due to misfires. It is leaching gasoline into the oil which can result in total engine failure. Dealership verified the injector was bad. There was a warning light at one time after refueling, presumed it was my fuel cap, tightened it, an...

Sep 5, 2025 Fuel/propulsion System

Fuel injector failed. The vehicle stall and accelerate poorly due to misfires. It is leaching gasoline into the oil which can result in total engine failure. Dealership verified the injector was bad. There was a warning light at one time after refueling, presumed it was my fuel cap, tightened it, an...

Aug 17, 2025 Electrical System

Vehicle will not start. This is the fourth incident where vehicle will not start. It has had the software update, battery and voltage regulator replaced in the summer of 2025. In Aug of 2025, vehicle will not start with jump or use of 12v battery in vehicle.

Aug 17, 2025 Electrical System

Vehicle will not start. This is the fourth incident where vehicle will not start. It has had the software update, battery and voltage regulator replaced in the summer of 2025. In Aug of 2025, vehicle will not start with jump or use of 12v battery in vehicle.

Jul 3, 2025 Fuel/propulsion System

Car is a Sonata Hybrid Limited equipped with a solar roof which charges the hybrid battery. Vehicle began to cut off battery power while parked, requiring the use of a factory equipped 12V override switch in March 2025 after approximately 3.5 years of ownership. This occurred multiple times, often w...

Jul 3, 2025 Fuel/propulsion System

Car is a Sonata Hybrid Limited equipped with a solar roof which charges the hybrid battery. Vehicle began to cut off battery power while parked, requiring the use of a factory equipped 12V override switch in March 2025 after approximately 3.5 years of ownership. This occurred multiple times, often w...

Apr 16, 2025 Electrical System

Purchased vehicle on March 5, 2025 from a dealer. At the time it had approximately 20,000 miles. Within days of purchase, the car would not start even after pushing the battery reset button. Eventually, it would restart, but the time it took was considerable. Took the car to the Hyundai dealer near ...

Apr 16, 2025 Electrical System

Purchased vehicle on March 5, 2025 from a dealer. At the time it had approximately 20,000 miles. Within days of purchase, the car would not start even after pushing the battery reset button. Eventually, it would restart, but the time it took was considerable. Took the car to the Hyundai dealer near ...

Dec 5, 2024 Engine

My engine coolant level keeps going down but no leaks evident also heavy white smoke coming out from the exhaust. Finally engine overheated.

Dec 5, 2024 Fuel/propulsion System

My engine coolant level keeps going down but no leaks evident also heavy white smoke coming out from the exhaust. Finally engine overheated.

Dec 5, 2024 Engine

My engine coolant level keeps going down but no leaks evident also heavy white smoke coming out from the exhaust. Finally engine overheated.

Dec 5, 2024 Fuel/propulsion System

My engine coolant level keeps going down but no leaks evident also heavy white smoke coming out from the exhaust. Finally engine overheated.

Dec 1, 2024 Unknown Or Other

My vehicle is in the shop now and will be due to 12volt battery charging system failure. I have taken the vehicle to the shop 4 times now because vehicle will not start unless you hit the reset 12volt button. The dealership told me that they were surprised that I was able to start the vehicle. I was...

Dec 1, 2024 Unknown Or Other

My vehicle is in the shop now and will be due to 12volt battery charging system failure. I have taken the vehicle to the shop 4 times now because vehicle will not start unless you hit the reset 12volt button. The dealership told me that they were surprised that I was able to start the vehicle. I was...

Oct 27, 2024 Air Bags

When outside temperature drops, car starts in morning with several warning lights illuminated, indicating fault with several safety systems including airbags, brake, power steering, front camera, blind-spot collision warning system, traction control and smart cruise control. Car key fobs have consis...

Oct 27, 2024 Service Brakes

When outside temperature drops, car starts in morning with several warning lights illuminated, indicating fault with several safety systems including airbags, brake, power steering, front camera, blind-spot collision warning system, traction control and smart cruise control. Car key fobs have consis...

Oct 27, 2024 Steering

When outside temperature drops, car starts in morning with several warning lights illuminated, indicating fault with several safety systems including airbags, brake, power steering, front camera, blind-spot collision warning system, traction control and smart cruise control. Car key fobs have consis...

Oct 27, 2024 Air Bags

When outside temperature drops, car starts in morning with several warning lights illuminated, indicating fault with several safety systems including airbags, brake, power steering, front camera, blind-spot collision warning system, traction control and smart cruise control. Car key fobs have consis...

Oct 27, 2024 Service Brakes

When outside temperature drops, car starts in morning with several warning lights illuminated, indicating fault with several safety systems including airbags, brake, power steering, front camera, blind-spot collision warning system, traction control and smart cruise control. Car key fobs have consis...

Oct 27, 2024 Steering

When outside temperature drops, car starts in morning with several warning lights illuminated, indicating fault with several safety systems including airbags, brake, power steering, front camera, blind-spot collision warning system, traction control and smart cruise control. Car key fobs have consis...

Oct 18, 2024 Electrical System

The car has completely lost power. Can not enter. Have to use the mechanical/physical key on the fob. Its been happeneing 7-8 times in the last year. It has a battery reset button we reset it from the dash which has a dedicated button just for this?

Oct 18, 2024 Electrical System

The car has completely lost power. Can not enter. Have to use the mechanical/physical key on the fob. Its been happeneing 7-8 times in the last year. It has a battery reset button we reset it from the dash which has a dedicated button just for this?

Oct 3, 2024 Electrical System

I bought my 2022 Hybrid Sonata in the summer of 2022. I drove it down to the beach (8 hour drive) about a week after purchasing the vehicle so at that time there were less than 100 miles on the car. We didn't use the vehicle for the week we were at the beach and when we tried to unlock the car to lo...

Oct 3, 2024 Electrical System

I bought my 2022 Hybrid Sonata in the summer of 2022. I drove it down to the beach (8 hour drive) about a week after purchasing the vehicle so at that time there were less than 100 miles on the car. We didn't use the vehicle for the week we were at the beach and when we tried to unlock the car to lo...

Sep 11, 2024 Electrical System

I brought my car in for electronic update recall. No issues before service. After service, dealer tells me that my car in inoperable and the 12v Aux battery needs to be replaced. The battery was swollen. There were no indication before bringing the car in for recall that there was a battery issu...

Sep 11, 2024 Electrical System

I brought my car in for electronic update recall. No issues before service. After service, dealer tells me that my car in inoperable and the 12v Aux battery needs to be replaced. The battery was swollen. There were no indication before bringing the car in for recall that there was a battery issu...

Aug 5, 2024 Unknown Or Other

The car just dies can't open the car must use the key in the fob.Hyundai dealership says it's a k own issue They told me I need to drive the car more When I can get into the car. There is a battery reset button that starts the car. Numerous online owners have the same problem

Aug 5, 2024 Unknown Or Other

The car just dies can't open the car must use the key in the fob.Hyundai dealership says it's a k own issue They told me I need to drive the car more When I can get into the car. There is a battery reset button that starts the car. Numerous online owners have the same problem

May 31, 2024 Electrical System

When I have my car parked without starting for 3 or more days, I get a alert that my 12vdc battery is low. When I get back to my car, I have to use the physical key to unlock and push the 12 dcv button to jump start the system. The cover over the door latch has to be taking off with the key to acces...

May 31, 2024 Electrical System

When I have my car parked without starting for 3 or more days, I get a alert that my 12vdc battery is low. When I get back to my car, I have to use the physical key to unlock and push the 12 dcv button to jump start the system. The cover over the door latch has to be taking off with the key to acces...

Dec 18, 2023 Electrical System

1. Solar panel roof exploded without any impact. 2. Vehicle completely shuts down when the solar panel over charges the battery.

Dec 18, 2023 Unknown Or Other

1. Solar panel roof exploded without any impact. 2. Vehicle completely shuts down when the solar panel over charges the battery.

Dec 18, 2023 Electrical System

1. Solar panel roof exploded without any impact. 2. Vehicle completely shuts down when the solar panel over charges the battery.

Dec 18, 2023 Unknown Or Other

1. Solar panel roof exploded without any impact. 2. Vehicle completely shuts down when the solar panel over charges the battery.

Oct 23, 2023 Electrical System

Since a few weeks after buying the car new, the battery dies and self resets every few weeks on average. No error codes occur, but the car had clearly lost power while parked, indicating an issue with power management. For the last could months, car now has 26-27K miles and is 21-23 months old, it h...

Oct 23, 2023 Unknown Or Other

Since a few weeks after buying the car new, the battery dies and self resets every few weeks on average. No error codes occur, but the car had clearly lost power while parked, indicating an issue with power management. For the last could months, car now has 26-27K miles and is 21-23 months old, it h...

Oct 23, 2023 Fuel/propulsion System

Since a few weeks after buying the car new, the battery dies and self resets every few weeks on average. No error codes occur, but the car had clearly lost power while parked, indicating an issue with power management. For the last could months, car now has 26-27K miles and is 21-23 months old, it h...

Oct 23, 2023 Electrical System

Since a few weeks after buying the car new, the battery dies and self resets every few weeks on average. No error codes occur, but the car had clearly lost power while parked, indicating an issue with power management. For the last could months, car now has 26-27K miles and is 21-23 months old, it h...

Oct 23, 2023 Unknown Or Other

Since a few weeks after buying the car new, the battery dies and self resets every few weeks on average. No error codes occur, but the car had clearly lost power while parked, indicating an issue with power management. For the last could months, car now has 26-27K miles and is 21-23 months old, it h...

Oct 23, 2023 Fuel/propulsion System

Since a few weeks after buying the car new, the battery dies and self resets every few weeks on average. No error codes occur, but the car had clearly lost power while parked, indicating an issue with power management. For the last could months, car now has 26-27K miles and is 21-23 months old, it h...

Oct 22, 2023 Electrical System

As I was driving my dashboard lit up with warning lights and audible alarms indicating that I should inspect my regen brake. Safety features such as lane departure, lane assist, blind spot indicator stopped functioning and my speedometer did not work. I stopped the car and looked behind the front wh...

Oct 22, 2023 Lane Departure

As I was driving my dashboard lit up with warning lights and audible alarms indicating that I should inspect my regen brake. Safety features such as lane departure, lane assist, blind spot indicator stopped functioning and my speedometer did not work. I stopped the car and looked behind the front wh...

Oct 22, 2023 Lane Departure

As I was driving my dashboard lit up with warning lights and audible alarms indicating that I should inspect my regen brake. Safety features such as lane departure, lane assist, blind spot indicator stopped functioning and my speedometer did not work. I stopped the car and looked behind the front wh...

Oct 22, 2023 Electrical System

As I was driving my dashboard lit up with warning lights and audible alarms indicating that I should inspect my regen brake. Safety features such as lane departure, lane assist, blind spot indicator stopped functioning and my speedometer did not work. I stopped the car and looked behind the front wh...

Oct 22, 2023 Lane Departure

As I was driving my dashboard lit up with warning lights and audible alarms indicating that I should inspect my regen brake. Safety features such as lane departure, lane assist, blind spot indicator stopped functioning and my speedometer did not work. I stopped the car and looked behind the front wh...

Oct 22, 2023 Lane Departure

As I was driving my dashboard lit up with warning lights and audible alarms indicating that I should inspect my regen brake. Safety features such as lane departure, lane assist, blind spot indicator stopped functioning and my speedometer did not work. I stopped the car and looked behind the front wh...

Aug 28, 2023 Unknown Or Other

I was driving on the freeway when the vehicle's hybrid battery continued to drop below a quarter of the meter. The vehicle's HUD started flashing red and the vehicle shut off. I had to pull over and wait for approximately 30 minutes before starting the vehicle back up and continuing home. The dealer...

Aug 28, 2023 Unknown Or Other

I was driving on the freeway when the vehicle's hybrid battery continued to drop below a quarter of the meter. The vehicle's HUD started flashing red and the vehicle shut off. I had to pull over and wait for approximately 30 minutes before starting the vehicle back up and continuing home. The dealer...

Jul 24, 2023 Power Train 16 mi

The contact owns a 2022 Hyundai Sonata. The contact stated while driving 30 MPH, there was a delay while shifting into another gear. The contact stated that the chassis warning light was illuminated. The contact also stated that the front driver’s side door failed to latch and close properly. The ...

Jul 24, 2023 Visibility 16 mi

The contact owns a 2022 Hyundai Sonata. The contact stated while driving 30 MPH, there was a delay while shifting into another gear. The contact stated that the chassis warning light was illuminated. The contact also stated that the front driver’s side door failed to latch and close properly. The ...

Jul 24, 2023 Power Train 16 mi

The contact owns a 2022 Hyundai Sonata. The contact stated while driving 30 MPH, there was a delay while shifting into another gear. The contact stated that the chassis warning light was illuminated. The contact also stated that the front driver’s side door failed to latch and close properly. The ...

Jul 24, 2023 Visibility 16 mi

The contact owns a 2022 Hyundai Sonata. The contact stated while driving 30 MPH, there was a delay while shifting into another gear. The contact stated that the chassis warning light was illuminated. The contact also stated that the front driver’s side door failed to latch and close properly. The ...