Hyundai Elantra problems and known issues

By CarWhere Research · Updated

The Elantra's most significant documented problems are ABS-module fire recalls on 2007–2015 models, engine coverage for the 2.0L Nu engine (a 15-year/150,000-mile warranty on 2014–2016 GDI cars and a piston-ring recall on 2019–2020 models), and exploding seat belt pretensioners on 2021–2022 cars. The Elantra N has fuel pump and transmission recalls.

CarWhere lists 12 documented Elantra issues, including 10 NHTSA safety recalls, each with affected years, powertrains, symptoms, pre-purchase checks and a source. Recall entries come from NHTSA's recall dataset on the DOT open-data portal, which may not list every campaign, so run the specific VIN through NHTSA's recall lookup.

Elantra generations at a glance

HD (2007–2010) Elantra problems

2007–2010 Elantra ABS module can short when parked (recall 20V061) (2007–2010 Elantra, 2009–2011 Elantra Touring)

Safety recall
Generation:
HD (2007–2010)
Years:
2007–2010 Elantra, 2009–2011 Elantra Touring
Powertrain:
Not specified in the recall

Moisture can get into the ABS module and short it out, which can start an engine-compartment fire even with the car turned off. Dealers fit a relay in the main junction box that cuts power to the ABS module when the car is off, free of charge. The 476,111-vehicle count includes Entourage and 2007 Santa Fe models added later.

Symptoms

  • ABS warning light
  • Burning smell after the car is parked

Check before buying

  • Run the 17-digit VIN through NHTSA's recall lookup (nhtsa.gov/recalls) and confirm the campaign shows as remedied
  • Ask a Hyundai dealer for the repair order showing the recall work was completed

NHTSA recall: 20V061 (2020-02-04) · 476,111 vehicles in the campaign

Sources: [2]

MD/UD (2011–2016) Elantra problems

ABS module can leak and start a fire; park outside (recall 23V651) (2011–2015 Elantra, 2013–2015 Elantra Coupe)

Safety recall
Generation:
MD/UD (2011–2016)
Years:
2011–2015 Elantra, 2013–2015 Elantra Coupe
Powertrain:
Not specified in the recall

The ABS module can leak brake fluid internally and short-circuit, which can start an engine-compartment fire while parked or driving. Dealers replace the ABS fuse, free of charge, and owners were told to park outside until then. The 1,649,478-vehicle count covers the whole campaign, one of Hyundai's largest, spanning many models.

Symptoms

  • ABS warning light
  • Burning smell or smoke from the engine bay

Check before buying

  • Run the 17-digit VIN through NHTSA's recall lookup (nhtsa.gov/recalls) and confirm the campaign shows as remedied
  • Until the repair is confirmed, follow the recall advice to park outside and away from buildings
  • Ask a Hyundai dealer for the repair order showing the recall work was completed

NHTSA recall: 23V651 (2023-09-22) · 1,649,478 vehicles in the campaign

Sources: [1]

2.0L Nu GDI Elantra: 15-year/150,000-mile engine warranty (2014–2016 Elantra, 2014 Elantra Coupe)

Major repair
Generation:
MD/UD (2011–2016)
Years:
2014–2016 Elantra, 2014 Elantra Coupe
Powertrain:
2.0L Nu GDI

The Engine II class settlement (judgment entered April 26, 2024) covers 2014–2016 Elantras and the 2014 Elantra Coupe with the 2.0L Nu GDI engine. It extends the powertrain warranty to 15 years or 150,000 miles from original delivery for engine damage caused by connecting rod bearing failure, provided the free Knock Sensor Detection System (KSDS) update was installed before any failure.

Symptoms

  • Engine knock that rises with rpm
  • Flashing check-engine light with reduced power

Check before buying

  • Confirm Service Campaign 953 or 966 (KSDS) is completed
  • Check the original delivery date to see how much coverage remains
  • Have a dealer evaluate any engine noise

Sources: [3][4]

Driver air bag inflator may rupture (recall 26V307) (2015–2016 Elantra, 2016 Elantra GT)

Safety recall
Generation:
MD/UD (2011–2016)
Years:
2015–2016 Elantra, 2016 Elantra GT
Powertrain:
Not specified in the recall

The driver's air bag inflator can rupture when it deploys and send sharp metal fragments toward the driver and passengers. Dealers inspect and replace the inflator as needed, free of charge; interim letters went out in July 2026, with the final remedy expected from August 2026.

Symptoms

  • No warning signs before a crash

Check before buying

  • Run the 17-digit VIN through NHTSA's recall lookup (nhtsa.gov/recalls) and confirm the campaign shows as remedied
  • Ask whether the final inflator remedy is available and completed
  • Ask a Hyundai dealer for the repair order showing the recall work was completed

NHTSA recall: 26V307 (2026-05-15) · 3,493 vehicles in the campaign

Sources: [12]

Brake pedal stopper pad can wear and keep brake lights on (recall 17V769) (2013–2014 (sedan, coupe and GT))

Safety recall
Generation:
MD/UD (2011–2016)
Years:
2013–2014 (sedan, coupe and GT)
Powertrain:
Not specified in the recall

The brake pedal stopper pad can break down, leaving the brake-light switch plunger extended. The brake lights can then stay on all the time, the shifter can be moved out of Park without pressing the brake, and the engine's brake-override feature can kick in. Dealers replace the stopper pad, free of charge. This campaign expanded recall 16V574.

Symptoms

  • Brake lights stay on with the pedal released
  • Shifter moves out of Park without pressing the brake
  • Cruise control will not engage

Check before buying

  • Run the 17-digit VIN through NHTSA's recall lookup (nhtsa.gov/recalls) and confirm the campaign shows as remedied
  • Ask a Hyundai dealer for the repair order showing the recall work was completed

NHTSA recall: 17V769 (2017-11-30) · 390,467 vehicles in the campaign

Sources: [13]

Turn-key Elantra models need the free anti-theft software upgrade (campaign 993) (2011–2022)

Moderate
Generation:
MD/UD (2011–2016), AD (2017–2020) and CN7 (2021–present)
Years:
2011–2022
Powertrain:
All engines with a turn-key ignition and no engine immobilizer

Hyundai offers a free anti-theft software upgrade, service campaign 993, for 2011–2022 Hyundai models built with a traditional turn-key ignition and no engine immobilizer, after a theft method spread on social media. Once installed, locking the doors with the key fob arms the factory alarm and an ignition-kill feature, so the car cannot be started that way. Hyundai says vehicles with push-button start, or built after November 2021, already have an immobilizer and are not affected. A Elantra with a turn-key ignition from these years may qualify; the VIN check settles it.

Symptoms

  • Vehicle starts with a mechanical key in a turn-key ignition (no push-button start)
  • No record of campaign 993 in the service history

Check before buying

  • Enter the VIN on Hyundai's campaign 993 site (autoservice.hyundaiusa.com/Campaign993) to see whether the upgrade applies and is done
  • Confirm the alarm and ignition-kill feature arm when you lock the doors with the fob
  • Ask a Hyundai dealer to install the upgrade if it is still open; it is free

Sources: [14][15][16]

AD (2017–2020) Elantra problems

2.0L Nu engine piston oil rings may fail (recall 21V301) (2019–2020)

Safety recall
Generation:
AD (2017–2020)
Years:
2019–2020
Powertrain:
2.0L Nu MPI

Piston oil rings in the 2.0L Nu MPI engine may not have been properly heat-treated, which can damage the engine. That can cause a stall, and leaking oil can reach the hot exhaust and start a fire. Dealers inspect the engine and replace it if needed, and Hyundai deployed Piston Ring Noise Sensing System (PNSS) software, free of charge. The 158,493-vehicle count also covers the Kona and Veloster.

Symptoms

  • Excessive oil consumption
  • Engine noise or knocking
  • Blue exhaust smoke

Check before buying

  • Run the 17-digit VIN through NHTSA's recall lookup (nhtsa.gov/recalls) and confirm the campaign shows as remedied
  • Confirm the PNSS software is installed
  • Ask a Hyundai dealer for the repair order showing the recall work was completed

NHTSA recall: 21V301 (2021-04-28) · 158,493 vehicles in the campaign

Sources: [5]

CN7 (2021–present) Elantra problems

Front seat belt pretensioners may explode in a crash (recall 22V354) (2021–2022 (including Elantra Hybrid))

Safety recall
Generation:
CN7 (2021–present)
Years:
2021–2022 (including Elantra Hybrid)
Powertrain:
All

When they deploy in a crash, the front seat belt pretensioners can explode and throw metal fragments into the cabin. Dealers fit a cap over the pretensioners, free of charge. This campaign expanded and replaced earlier recalls 21V796, 22V069, 22V218 and 22V123. The 230,233-vehicle count also covers the Accent.

Symptoms

  • No warning signs before a crash

Check before buying

  • Run the 17-digit VIN through NHTSA's recall lookup (nhtsa.gov/recalls) and confirm the campaign shows as remedied
  • If earlier pretensioner work was done, confirm 22V354 is also recorded
  • Ask a Hyundai dealer for the repair order showing the recall work was completed

NHTSA recall: 22V354 (2022-05-19) · 230,233 vehicles in the campaign

Sources: [6][7]

Elantra Hybrid software can cause unintended acceleration (recall 23V589) (2021–2023 (Elantra Hybrid))

Safety recall
Generation:
CN7 (2021–present)
Years:
2021–2023 (Elantra Hybrid)
Powertrain:
Hybrid

A software error in the motor control unit can make the car accelerate unexpectedly after the brake pedal is released. Dealers update the motor control software, free of charge.

Symptoms

  • Car creeps or surges after releasing the brake

Check before buying

  • Run the 17-digit VIN through NHTSA's recall lookup (nhtsa.gov/recalls) and confirm the campaign shows as remedied
  • Ask a Hyundai dealer for the repair order showing the recall work was completed

NHTSA recall: 23V589 (2023-08-18) · 37,997 vehicles in the campaign

Sources: [8]

Elantra Hybrid power control unit may overheat (recall 26V308) (2024–2026 (Elantra Hybrid))

Safety recall
Generation:
CN7 (2021–present)
Years:
2024–2026 (Elantra Hybrid)
Powertrain:
Hybrid

The hybrid power control unit (HPCU) can overheat, which raises the risk of a fire. Dealers update the HPCU software, free of charge.

Symptoms

  • Hybrid system warning light
  • Reduced power

Check before buying

  • Run the 17-digit VIN through NHTSA's recall lookup (nhtsa.gov/recalls) and confirm the campaign shows as remedied
  • Ask a Hyundai dealer for the repair order showing the recall work was completed

NHTSA recall: 26V308 (2026-05-15) · 54,337 vehicles in the campaign

Sources: [9]

Elantra N fuel pump may fail (recall 24V528) (2022–2023 (Elantra N))

Safety recall
Generation:
CN7 (2021–present)
Years:
2022–2023 (Elantra N)
Powertrain:
Elantra N (engine not specified in the recall)

The fuel pump may fail, which can cut drive power. Dealers update the engine control software and inspect and replace the fuel pump assembly as needed, free of charge. The 54,647-vehicle count covers the whole campaign, which also includes the Veloster N, Kona N and Genesis G70.

Symptoms

  • Hesitation or loss of power under load
  • Stalling or hard starting

Check before buying

  • Run the 17-digit VIN through NHTSA's recall lookup (nhtsa.gov/recalls) and confirm the campaign shows as remedied
  • Ask a Hyundai dealer for the repair order showing the recall work was completed

NHTSA recall: 24V528 (2024-07-12) · 54,647 vehicles in the campaign

Sources: [10]

Elantra N transmission fail-safe may not work (recall 22V746) (2022 (Elantra N))

Safety recall
Generation:
CN7 (2021–present)
Years:
2022 (Elantra N)
Powertrain:
Elantra N (engine not specified in the recall)

If the transmission oil pump malfunctions, the limited-mobility 'fail-safe' drive mode may not work, which can cause a complete loss of drive power. Dealers inspect and replace the transmission as needed and update its control software, free of charge. The 56,148-vehicle count covers several Hyundai N and turbo models.

Symptoms

  • Transmission warning light
  • Sudden loss of drive

Check before buying

  • Run the 17-digit VIN through NHTSA's recall lookup (nhtsa.gov/recalls) and confirm the campaign shows as remedied
  • Ask a Hyundai dealer for the repair order showing the recall work was completed

NHTSA recall: 22V746 (2022-10-06) · 56,148 vehicles in the campaign

Sources: [11]

Related Elantra research

This page explains specific mechanical issues and recalls. Which model years drew the most owner complaints relative to the rest of the model’s history is answered in the years-to-avoid research where CarWhere publishes it.

Confirm how an Elantra was built before you buy.

Engine, transmission and packages decide which of these issues apply. The CarWhere Hyundai build sheet reconstructs factory colors, options and packages from licensed VIN-level build data — availability is checked free, and it is $9.99 only when detailed build data is found for that VIN.

Hyundai build sheet by VIN

Frequently asked questions

What year Elantra has engine problems?

2019–2020 Elantras with the 2.0L Nu MPI engine were recalled for piston oil rings that may damage the engine (21V301). 2014–2016 Elantras and the 2014 Elantra Coupe with the 2.0L Nu GDI engine are covered by the Engine II settlement's 15-year/150,000-mile warranty for connecting-rod-bearing damage, once the KSDS update is done.

Is the Hyundai Elantra reliable?

The Elantra's documented issues are recalls and warranty programs. The largest are the ABS fire recalls (2007–2015 models) and engine coverage for 2.0L Nu engines. The current 2021-and-later Elantra's main recalls cover seat belt pretensioners, hybrid software and the Elantra N fuel pump and transmission.

Does the Elantra N have recalls?

Yes. The 2022–2023 Elantra N is in a fuel pump recall that can cause a loss of drive power (24V528), the 2022 model is in a transmission fail-safe recall (22V746), and 2022 models are in a rearview camera recall (24V879). All are free at Hyundai dealers.

Do Elantras need the anti-theft software upgrade?

Elantras from the 2011–2022 model years with a turn-key ignition and no engine immobilizer are eligible for Hyundai's free anti-theft software (campaign 993). Hyundai says cars with push-button start, or built after November 2021, already have an immobilizer. Check by VIN at autoservice.hyundaiusa.com/Campaign993.

How do I check a used Elantra for open recalls?

Run the VIN at nhtsa.gov/recalls and at autoservice.hyundaiusa.com/campaignhome. Look for ABS fire recalls, KSDS (953 or 966) on 2014–2016 cars, and seat belt pretensioner work on 2021–2022 cars. All are free.

Sources

Issue descriptions are CarWhere’s own summaries of the sources below. Repair costs are shown only where a source states them and vary by shop and region.

  1. Recall 23V651: ABS Unit May Cause Engine Compartment Fire — NHTSA (via data.transportation.gov recall dataset)
  2. Recall 20V061: ABS Module May Short Circuit — NHTSA (via data.transportation.gov recall dataset)
  3. In re: Hyundai and Kia Engine Litigation II — official settlement website — Court-authorized settlement administrator (Angeion Group), C.D. Cal.
  4. Hyundai Engine Recall and KSDS Software Update: Frequently Asked Questions — Hyundai Motor America
  5. Recall 21V301: Improperly Heat-Treated Piston Oil Rings — NHTSA (via data.transportation.gov recall dataset)
  6. Recall 22V354: Seat Belt Pretensioners May Explode — NHTSA (via data.transportation.gov recall dataset)
  7. Recall 21V796: Seat Belt Pretensioner May Explode — NHTSA (via data.transportation.gov recall dataset)
  8. Recall 23V589: Software Error May Cause Unintended Acceleration — NHTSA (via data.transportation.gov recall dataset)
  9. Recall 26V308: Hybrid Power Control Unit May Overheat — NHTSA (via data.transportation.gov recall dataset)
  10. Recall 24V528: Loss of Drive Power from Fuel Pump Failure — NHTSA (via data.transportation.gov recall dataset)
  11. Recall 22V746: Loss of Drive Power — NHTSA (via data.transportation.gov recall dataset)
  12. Recall 26V307: Air Bag Inflator May Rupture — NHTSA (via data.transportation.gov recall dataset)
  13. Recall 17V769: Brake Pedal Stopper may Deteriorate — NHTSA (via data.transportation.gov recall dataset)
  14. Anti-Theft Software Upgrade — Hyundai Motor America (MyHyundai)
  15. Hyundai Anti-Theft Software Upgrade Product Improvement (Campaign 993) — Hyundai Motor America
  16. Campaign 993: anti-theft class action settlement and software upgrade notice — Hyundai Motor America

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Independent reference compiled by CarWhere — not affiliated with or endorsed by Hyundai Motor America, Hyundai Motor Company or Hyundai Motor Group. Hyundai and the model names are trademarks of their owners.