Hyundai Tucson problems and known issues

By CarWhere Research · Updated

The Tucson's most serious documented problems are ABS-module fire recalls covering 2010–2015 and 2016–2021 models, with owners told to park outside until repaired, and engine-bearing wear on the 2017 2.0L Tucson (recall 21V727). Settlements extend engine warranties on 2010–2021 Tucsons: lifetime for the Theta II GDI engine, 15 years/150,000 miles for the Nu and Theta MPI engines.

CarWhere lists 12 documented Tucson issues, including 9 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.

Tucson generations at a glance

LM (2010–2015) Tucson problems

2014–2015 Tucson ABS module can short and catch fire; park outside (recall 22V056) (2014–2015)

Safety recall
Generation:
LM (2010–2015)
Years:
2014–2015
Powertrain:
Not specified in the recall

The ABS module can malfunction and short out, which can start a fire in the engine compartment while parked or driving. Dealers replace the ABS multi-fuse, free of charge, and owners were told to park outside until then. The 357,348-vehicle count covers the whole campaign, which also includes 2016–2019 Santa Fe models.

Symptoms

  • ABS warning light
  • Burning smell 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: 22V056 (2022-02-03) · 357,348 vehicles in the campaign

Sources: [2]

2010–2013 Tucson ABS module can leak and catch fire; park outside (recall 23V651) (2010–2013)

Safety recall
Generation:
LM (2010–2015)
Years:
2010–2013
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. The 1,649,478-vehicle count is for the whole campaign, which covers many Hyundai models.

Symptoms

  • ABS warning light
  • Burning smell or smoke from under the hood

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: [3]

Theta II GDI Tucson: lifetime short-block warranty after KSDS update (2014–2015 and 2018–2019)

Major repair
Generation:
LM (2010–2015) and TL (2016–2021)
Years:
2014–2015 and 2018–2019

The Theta II class settlement (final approval June 10, 2021) covers 2014–2015 and 2018–2019 Tucsons with the 2.0L or 2.4L Theta II GDI engine. It extends the warranty on the short block (block, crankshaft, connecting rods, bearings and pistons) to a lifetime warranty for original and later owners, provided the free Knock Sensor Detection System (KSDS) update has been installed.

Symptoms

  • Flashing check-engine light and reduced power (Engine Protection Mode)
  • Engine knock that rises with rpm

Check before buying

  • Confirm Service Campaign 953 or 966 (KSDS) is completed at autoservice.hyundaiusa.com/campaignhome
  • Check which engine the vehicle has (2.0L or 2.4L)
  • Have a dealer inspect any engine noise before purchase

Sources: [7][6]

Nu GDI and Theta II MPI Tucson: 15-year/150,000-mile engine warranty (2010–2013 (2.4L Theta II MPI); 2014–2021 (2.0L Nu GDI))

Major repair
Generation:
LM (2010–2015) and TL (2016–2021)
Years:
2010–2013 (2.4L Theta II MPI); 2014–2021 (2.0L Nu GDI)

The Engine II settlement (judgment entered April 26, 2024) extends the powertrain warranty to 15 years or 150,000 miles from original delivery for engine damage caused by connecting rod bearing failure. It covers 2010–2013 Tucsons with the 2.4L Theta II MPI engine and 2014–2021 Tucsons with the 2.0L Nu GDI engine. The KSDS update must be completed before a failure, except on vehicles under recall 21V727.

Symptoms

  • Engine knocking
  • Flashing check-engine light with reduced power

Check before buying

  • Confirm the KSDS campaign (953 or 966) is completed
  • Check the original delivery date to see how much of the 15-year term remains
  • Ask a dealer to evaluate any engine noise under the extended warranty

Sources: [5][6]

2011–2013 Tucson oil pan leak can damage the engine (recall 19V063) (2011–2013)

Safety recall
Generation:
LM (2010–2015)
Years:
2011–2013
Powertrain:
Not specified in the recall

The engine oil pan can leak, and if the oil loss is not caught it can damage the engine, causing a stall or a fire. Dealers inspect for a leak, replace the oil pan if needed and fit an updated oil pressure switch, free of charge.

Symptoms

  • Oil spots under the car
  • Low oil level between changes
  • Oil-pressure warning light

Check before buying

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

NHTSA recall: 19V063 (2019-02-05) · 120,000 vehicles in the campaign

Sources: [8]

Driver air bag module can come loose in the steering wheel (recall 14V245) (2011–2014)

Safety recall
Generation:
LM (2010–2015)
Years:
2011–2014
Powertrain:
Not specified in the recall

The driver's air bag assembly in the steering wheel may come loose from its mounting, which could raise the risk of injury in a crash. Dealers inspect and tighten the mounting bolts, free of charge.

Symptoms

  • Rattle or movement from the steering wheel center pad

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: 14V245 (2014-05-13) · 137,500 vehicles in the campaign

Sources: [10]

Turn-key Tucson models need the free anti-theft software upgrade (campaign 993) (2011–2021)

Moderate
Generation:
LM (2010–2015) and TL (2016–2021)
Years:
2011–2021
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 Tucson 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: [13][14][15]

TL (2016–2021) Tucson problems

ABS control unit can corrode and start a fire; park outside (recall 20V543) (2016–2021)

Safety recall
Generation:
TL (2016–2021)
Years:
2016–2021
Powertrain:
Not specified in the recall

The anti-lock brake hydraulic control unit (HECU) can corrode inside and short-circuit, which can start an engine-compartment fire. Hyundai first recalled 2019–2021 Tucsons in September 2020 and added 2016–2018 models that December. Dealers replace the HECU fuse, and 2019–2021 models also get an electronic stability control software update, free of charge. Owners were told to park outside until repaired.

Symptoms

  • ABS or stability-control warning light
  • Burning smell or smoke from the engine bay, even when parked

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: 20V543 (2020-09-04) · 652,024 vehicles in the campaign

Sources: [1]

2017 Tucson engine bearing wear can cause stall or fire (recall 21V727) (2017)

Safety recall
Generation:
TL (2016–2021)
Years:
2017
Powertrain:
2.0L Nu GDI

The engine's connecting rod bearings can wear early and damage the engine, which can cause a stall or an engine fire. Dealers inspect the engine, replace it if bearing damage is found and install the Knock Sensor Detection System (KSDS) software, free of charge. The 95,515-vehicle count also includes the 2017 Sonata Hybrid.

Symptoms

  • Engine knocking that rises with rpm
  • Check-engine or oil-pressure light
  • Hesitation or loss of power

Check before buying

  • Run the 17-digit VIN through NHTSA's recall lookup (nhtsa.gov/recalls) and confirm the campaign shows as remedied
  • Look for Hyundai recall 209 as completed
  • Ask a Hyundai dealer for the repair order showing the recall work was completed

NHTSA recall: 21V727 (2021-09-17) · 95,515 vehicles in the campaign

Sources: [4][5][6]

2016 Tucson dual-clutch transmission may not move from a stop (recall 16V628) (2016)

Safety recall
Generation:
TL (2016–2021)
Years:
2016
Powertrain:
7-speed EcoShift dual-clutch transmission models

On 2016 Tucsons with the 7-speed EcoShift dual-clutch transmission, certain driving conditions and high temperatures could leave the vehicle unable to move when the accelerator was pressed and released repeatedly. Dealers update the transmission control software, free of charge.

Symptoms

  • Hesitation or no movement from a stop in hot, stop-and-go traffic
  • Shuddering when pulling away

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: 16V628 (2016-08-30) · 41,000 vehicles in the campaign

Sources: [9]

NX4 (2022–present) Tucson problems

Optional tow-hitch wiring can short; park outside (recall 25V893) (2022–2024 (with an optional Mobis tow-hitch harness))

Safety recall
Generation:
NX4 (2022–present)
Years:
2022–2024 (with an optional Mobis tow-hitch harness)
Powertrain:
All, when fitted with the optional harness

On Tucsons with the optional Mobis tow-hitch wiring harness, the harness may have been installed incorrectly and let water into the control module. That can make the trailer lights fail or cause a short circuit and fire. Owners were told to park outside; dealers remove the trailer harness and cap the receptacle, free of charge.

Symptoms

  • Trailer lights not working
  • Burning smell near the rear of the vehicle

Check before buying

  • Check whether a dealer-installed tow-hitch harness is fitted
  • 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

NHTSA recall: 25V893 (2025-12-19) · 51,587 vehicles in the campaign

Sources: [11]

Forward collision system may brake unexpectedly (recall 26V316) (2025–2026 (including Hybrid and Plug-in Hybrid))

Safety recall
Generation:
NX4 (2022–present)
Years:
2025–2026 (including Hybrid and Plug-in Hybrid)
Powertrain:
All

Software in the front camera can make the forward collision-avoidance system trigger too early and brake when it shouldn't. Dealers update the camera software, free of charge. The 423,062-vehicle count also includes the Santa Cruz.

Symptoms

  • Sudden automatic braking with no obstacle ahead
  • Forward collision warnings with nothing in front

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: 26V316 (2026-05-19) · 423,062 vehicles in the campaign

Sources: [12]

Related Tucson 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 a Tucson 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 Tucson has engine problems?

The 2017 Tucson was recalled for connecting rod bearing wear that can cause a stall or fire (21V727). Settlements also cover engines in 2010–2021 Tucsons: a lifetime short-block warranty for 2014–2015 and 2018–2019 Theta II GDI models, and a 15-year/150,000-mile warranty for 2010–2013 Theta II MPI and 2014–2021 Nu GDI models.

Why are Hyundai Tucson owners told to park outside?

Several ABS-module recalls warn that a short circuit can start an engine-bay fire even with the car off: 20V543 (2016–2021), 22V056 (2014–2015) and 23V651 (2010–2013). The advice to park outside applies until the recall fuse repair is done, and a 2022–2024 tow-hitch harness recall (25V893) carries the same advice.

Is the Hyundai Tucson reliable?

The Tucson's documented issues are safety recalls and engine-warranty programs, not a single ongoing flaw. The biggest are the ABS fire recalls (652,024 vehicles under 20V543) and engine-bearing coverage for 2010–2021 models. The current 2022-and-later Tucson's recalls include tow-hitch wiring and forward collision software.

Does the 2016 Tucson have transmission problems?

The 2016 Tucson with the 7-speed dual-clutch transmission was recalled (16V628) because, in some conditions and high heat, it might not move when the accelerator was pressed and released repeatedly. Dealers updated the transmission software free of charge.

How do I check a used Tucson for open recalls?

Run the VIN at nhtsa.gov/recalls and at autoservice.hyundaiusa.com/campaignhome. Look for ABS fire recalls, the KSDS engine campaign (953 or 966) and, for turn-key models, the anti-theft upgrade (993). 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 20V543: ABS Unit may cause Engine Compartment Fire — NHTSA (via data.transportation.gov recall dataset)
  2. Recall 22V056: ABS Unit May Cause Engine Compartment Fire — NHTSA (via data.transportation.gov recall dataset)
  3. Recall 23V651: ABS Unit May Cause Engine Compartment Fire — NHTSA (via data.transportation.gov recall dataset)
  4. Recall 21V727: Engine Damage May Cause Stall or Fire — NHTSA (via data.transportation.gov recall dataset)
  5. In re: Hyundai and Kia Engine Litigation II — official settlement website — Court-authorized settlement administrator (Angeion Group), C.D. Cal.
  6. Hyundai Engine Recall and KSDS Software Update: Frequently Asked Questions — Hyundai Motor America
  7. In re: Hyundai and Kia Engine Litigation & Flaherty v. Hyundai Motor Company — official settlement website — Court-authorized settlement administrator (Angeion Group), C.D. Cal.
  8. Recall 19V063: Engine Oil Leak May Cause Stall or Fire — NHTSA (via data.transportation.gov recall dataset)
  9. Recall 16V628: Inability to Accelerate from a Stop — NHTSA (via data.transportation.gov recall dataset)
  10. Recall 14V245: Air Bag Assembly May Loosen in the Steering Wheel — NHTSA (via data.transportation.gov recall dataset)
  11. Recall 25V893: Tow Hitch Wiring Harness May Short Circuit — NHTSA (via data.transportation.gov recall dataset)
  12. Recall 26V316: Forward Collision Avoidance System May Activate Brakes Unexpectedly — NHTSA (via data.transportation.gov recall dataset)
  13. Anti-Theft Software Upgrade — Hyundai Motor America (MyHyundai)
  14. Hyundai Anti-Theft Software Upgrade Product Improvement (Campaign 993) — Hyundai Motor America
  15. 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.