Hyundai Ioniq plug-in hybrid problems

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The Hyundai Ioniq is a compact five-door liftback manufactured and marketed by Hyundai. The nameplate Ioniq is a portmanteau of ion and unique. It is marketed as the first Hyundai automobile to be offered without a standard internal combustion engine, but rather sold in hybrid, plug-in hybrid, and all-electric variants.

The Ioniq Hybrid debuted in South Korea in January 2016, with all three variants debuting at 2016 Geneva and New York auto shows. The hybrid variant launched in its home market in February 2016, followed by the electric model in July 2016. The plug-in hybrid version followed in February 2017.

From its first model year (2017) through the 2019 model year, the Ioniq Electric had been the EPA's most efficient vehicle with a rated fuel economy of 136 miles per gallon gasoline equivalent (24.8 kWh/100 mi; 15.4 kWh/100 km). The Ioniq Blue Hybrid version has been rated at 4.1 L/100 km (58 mpg‑US), making it the most fuel-efficient hybrid vehicle to be mass-produced.

Following its discontinuation in South Korea in 2021, production of the Ioniq ended in July 2022 in favour of battery electric lineup of Ioniq-badged models starting from the Ioniq 5 hatchback and Ioniq 6 sedan with Ioniq 7 to follow.

photo of Hyundai Ioniq plug-in hybrid car production

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Hyundai Ioniq plug-in hybrid model years

hyundai ioniq plug-in hybrid 2020 photo
Ioniq plug-in hybrid 2020
Hyundai

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0

9

4.2
  • 5
  • 4
  • 3
  • 2
  • 1
hyundai ioniq plug-in hybrid 2019 photo
Ioniq plug-in hybrid 2019
Hyundai

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0

5

4.6
  • 5
  • 4
  • 3
  • 2
  • 1
hyundai ioniq plug-in hybrid 2018 photo
Ioniq plug-in hybrid 2018
Hyundai

1

1

1

5
  • 5
  • 4
  • 3
  • 2
  • 1

Common Hyundai Ioniq plug-in hybrid problems

Based on the complaints from owners of the Hyundai Ioniq Plug-in Hybrid cars, here are some common problems reported:

  1. Regenerative Brake Warning Light: Owners have reported issues with the regenerative brake warning light coming on, indicating potential problems with the regenerative braking system. This could affect the car's braking performance and efficiency.
  2. Service Warning Light: The service warning light has been a common complaint among owners, suggesting various maintenance or mechanical issues that may need attention to ensure the car's optimal performance and safety.
  3. ESC (Electronic Stability Control) Warning Light: The ESC warning light illuminating indicates potential issues with the car's stability control system, which is crucial for maintaining stability and control during driving, especially in challenging road conditions.
  4. Tire Pressure Warning Light: Problems related to the tire pressure warning light have been reported, highlighting issues with tire pressure monitoring systems that could impact tire performance, fuel efficiency, and overall safety.
  5. Check Hybrid System Warning: Owners have experienced warnings related to the hybrid system, indicating potential malfunctions or inefficiencies in the hybrid powertrain, which could affect the car's performance and fuel economy.
  6. Ready Indicator Flashing: The ready indicator flashing intermittently could signal underlying issues with the car's readiness to operate in electric mode, impacting the overall efficiency and functionality of the hybrid system.
  7. High RPM in Sport Mode: Some owners have reported instances where the car's engine revs up to high RPMs in Sport mode without corresponding noise, suggesting potential issues with the engine or transmission control systems that may require attention.
  8. Frequent Visits to the Shop: Several owners have expressed frustration over the need for frequent visits to the dealership or repair shop due to unresolved issues with the car, indicating persistent reliability concerns that impact the overall ownership experience.

These reported problems highlight various issues that owners of the Hyundai Ioniq Plug-in Hybrid cars have faced, ranging from warning lights indicating system malfunctions to performance-related issues that affect driving experience, safety, and overall reliability of the vehicle.

Hyundai Ioniq plug-in hybrid

Are Hyundai Ioniq hybrids reliable?

Reliability Survey. The hybrid Ioniqs have always performed well in previous surveys, but weren't featured in this latest one. However, the Ioniq Electric only came in 19th place out of 20 cars in the electric car class. At least all issues were fixed under warranty, according to our participants.

Why is Hyundai discontinuing Ioniq Hybrid?

The worldwide discontinuation of IONIQ represents a long-planned decision by Hyundai to meet changing consumer demands in the automotive sector. Which vehicle is the most similiar to the IONIQ? Although there will be no direct successor to IONIQ, its spirit will live on through Hyundai's IONIQ EV line-up brand.

How much does it cost to replace the battery in a Hyundai Ioniq hybrid?

Labor costs are estimated between $220 and $278 while parts are typically priced around $5,245.

How long does the Ioniq Hybrid battery last?

Many Ioniq owners have reported that their vehicle's batteries have continued to work normally after about eight years and 100,000 miles.

Percentage distribution of complaints by Hyundai Ioniq plug-in hybrid years

We have researched Hyundai problems and analysed all the complaints filed against Hyundai Ioniq plug-in hybrid cars and compiled the top 3 most problematic Hyundai Ioniq plug-in hybrid model years:

Below you can see the percentage distribution of known problems by Hyundai Ioniq plug-in hybrid model years.

Distribution of the number of complaints by Hyundai Ioniq plug-in hybrid years

We've also compiled a chart for you with the number of complaints about Volkswagen Jetta cars of certain model years:

Hyundai Ioniq plug-in hybrid car problems categorized by type of issue

After analysing all complaints related to Hyundai Ioniq plug-in hybrid , it was concluded that the most common issues with these cars are:

  • Visibility/wiper problems
  • Service brakes problems

The graph below shows statistics for all Hyundai Ioniq plug-in hybrid vehicle components and the number of complaints received.

Distribution of the number of complaints where the accident occurred by Ioniq plug-in hybrid model years

A total of 1 complaints were registered in which the accident occurred. In the graph you can see the distribution of the number of complaints by model year.

Distribution of the number of complaints with fire by Ioniq plug-in hybrid model years

There were a total of 1 complaints that resulted in a fire. In the graph you can see the distribution of the number of complaints by model year.

Distribution of the number of complaints with injuries by Ioniq plug-in hybrid model years

There were a total of 1 complaints that resulted in a injuries. In the graph you can see the distribution of the number of complaints by model year.

The NHTSA has received 2 complaints about various vehicle components related to the Hyundai Ioniq plug-in hybrid . Below are the 25 most recent complaints reported for Hyundai Ioniq plug-in hybrid vehicles.

List of Hyundai Ioniq plug-in hybrid complaints

Hyundai Ioniq plug-in hybrid 2018
  • Date Of Incident: 2022-01-14
  • Date Complaint: 2022-01-14
  • VIN: KMHC75LDXJU
  • Components: VISIBILITY/WIPER
  • Summary: Sunglass holder would randomly come down and block rear view mirror completely. Unable to see the back.
Hyundai Ioniq plug-in hybrid 2020
  • Date Of Incident: 2020-07-15
  • Date Complaint: 2020-08-13
  • Number Of Injuries: 1
  • Crash: 1
  • Fire: 1
  • VIN: KMHCX5LD8LU
  • Components: SERVICE BRAKES
  • Summary: I WAS DRIVING ON A 6 LANE RD., NEARING AN INTERSECTION. I WAS IN THE MIDDLE LANE, TRAFFIC ON BOTH SIDES OF ME. WHEN I APPLIED THE BRAKES TO STOP THE CAR, MY BRAKES FAILED. I ENDED UP HITTING THE CAR IN FRONT OF ME. I WAS LUCKY THAT WE WERE ALL DRIVING AT A VERY SLOW SPEED AN I DID NOT HAVE SERIOUS INJURIES, JUST ONE WEEK OF NECK AND BACK PAIN. THE BRAKES FAILING HAPPENED ONCE BEFORE. MY DAUGHTER WAS AT AN INTERSECTION WITH NO TRAFFIC. THE LIGHT CHANGED TO YELLOW. WHEN SHE TRIED TO APPLY THE BRAKES, THEY FAILED AND SHE HAD TO GO THROUGH THE YELLOW LIGHT. WHEN SHE TRIED OUT THE BRAKES AFTER THAT, THEY WORKED AGAIN. THE CAR HAS ONLY 973 MILES ON IT. WE HAD IT ONLY FOR 6 WEEKS AS A NEW VEHICLE. THE ACCIDENT HAPPENED ON JULY 15. HYUNDAI CALIFORNIA HEADQUARTERS CALLED US ON THE 20TH OF JULY. THEY CLAIMED, WE HAD CONTACTED THEM, WHICH IS NOT TRUE.THEY REQUESTED THAT NOTHING BE DONE ON THE CAR UNTIL THEY HAD A CHANCE TO INSPECT THE CAR. YESTERDAY (8/12/20) THEY TOLD US THAT IT WOULD TAKE 6 TO 8 WEEKS TO REPAIR THE CAR. THIS IS FISHY, THE CAR WA IN THE CHICAGO AUTO SHOW AND ENDED UP AT OUR DEALER. I BELIEVE THEY SOLD US A BETA MODEL. BUT THEY WILL NOT ADMIT TO ANYTHING. WE HAVE NEVER HAD HEADQUARTERS OF ANY CAR MANUFACTURER GETTING INVOLVED AFTER AN ACCIDENT. MONDAY OUR CAR RENTAL PAYN=MENT BY OUR INSURANCE COMPANY WILL END AND WE WILL NOT HAVE A CAR AVAILABLE. SO FAR HYUNDAI DOES NOT SEEM TO CARE.

Recalls Hyundai Ioniq plug-in hybrid

The National Highway Traffic Safety Administration (NHTSA) has issued 1 recalls for different components of the Hyundai Ioniq plug-in hybrid.You can explore the year of the Volkswagen Jetta you are interested in by selecting it from the list.

  • Model: Hyundai Ioniq plug-in hybrid 2018
  • Report Received Date: 2022-06-28
  • Manufacturer: Hyundai Motor America
  • Components: HYBRID PROPULSION SYSTEM: INVERTER
  • Summary: Hyundai Motor America (Hyundai) is recalling certain 2017-2018 Ioniq HEV and Ionic PHV vehicles previously recalled under recall number 18V-704. The Power Relay Assembly (PRA) located underneath the rear seat may overheat.
  • Consequence: An overheated PRA increases the risk of a fire.
  • Remedy: Dealers will inspect and replace the main relay or PRA, as necessary, free of charge. Owner notification letters were mailed August 23, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 232. This recall replaces NHTSA recall number 18V-704. Vehicles already repaired under the previous recall will need to have the new remedy completed.

Latest negative Hyundai Ioniq plug-in hybrid car reviews

  1. Obie Langosh 2024-11-05

    Vehicle year: 2020

    I would not recommend this car due to some issues with the entertainment unit, water pump, 2 sensors, and the regenerative braking system, despite the car only having 23000km. It may be best to consider other options.

Latest positive Hyundai Ioniq plug-in hybrid car reviews

  1. Mitchel Weissnat 2024-10-03

    Vehicle year: 2020

    It's such a great car!

  2. Efrain Jerde 2024-09-23

    Vehicle year: 2020

    I've driven everything from a scooter to a boat (crown vic) and I must say that this car is somewhere in between. I bought it at the start of the pandemic and only needed to buy gas once a month. I typically drive at night in Los Angeles. The car is very responsive, has excellent safety features, and is quite comfortable when stuck in traffic. Breaking in an engine is important when buying a new car for it to run properly down the line. I just drove from Sacramento down to LA and made great time. It hugs the turns and made it through the grapevine while the wife slept comfortably in the front seat. The sound system is great, the head unit is easy to use (though I haven't tried to update it), the climate control is excellent, there's a good amount of space, and the headroom is okay. It's very easy to maintain and comes with a long warranty.

  3. Wilfred Zulauf 2024-08-12

    Vehicle year: 2020

    This car is new to the US market and all claims about its performance come from the manufacturer. It can drive 30 miles purely on electric power and then the small engine starts, allowing you to drive 650 miles on a single tank of gas. Sounds very attractive! However, my personal problem with the Ioniq plug-in is that the number of cars available at dealerships is very limited and all cars are marked up $2-3K over MSRP. Unfortunately, I was not able to find a silver Ioniq plug-in within a 100-mile radius. Additionally, this car has no discounts from the dealership/manufacturer at all! There is a federal tax credit of $4500, but it is not clear if it is applicable to the 2019 model. When I called the IRS, they suggested that I apply and see what happens. In conclusion, it is an interesting car, but it is overpriced and there are limited options available at dealerships.

  4. Edmund Swaniawski 2024-08-03

    Vehicle year: 2020

    I really enjoyed this car, although there was a slight hesitation when applying the gas from a standstill. It would have been great if the trunk could open automatically with just the FOB. Additionally, I wish the rear seats had heating, especially since it is the limited version. It would have been helpful to have front cameras as well. Lastly, I think it would have been a nice touch to have air-conditioned seats, again because it's the limited version.

  5. Rodrick Collier 2024-06-13

    Vehicle year: 2019

    There's nothing wrong with the plug-in, although I must admit the plastic steering wheel turned me off. However, if you're looking for a great deal, the electric version is definitely the way to go!

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Hyundai Ioniq plug-in hybrid photo