2026 Hyundai Tucson: common problems
The maker issued 20 service bulletins for this year. We found 3 repair videos on YouTube. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 20
- YouTube repair videos
- 3
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2.5 L · petrol · 4 cyl
- 1.6 L · hybrid · turbo · 4 cyl
- 1.6 L · plug-in hybrid · turbo · 4 cyl
- automatic, 8-speed
- dual-clutch (DCT), 6-speed
Drive: AWD, FWD
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 9 |
| Exterior lighting | 0 | 0 | 5 |
| Air bags | 0 | 0 | 2 |
| Engine | 0 | 0 | 2 |
| Forward collision avoidance | 0 | 0 | 1 |
| Lane departure | 0 | 0 | 1 |
| Other | 0 | 0 | 2 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Some vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil…
Some vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin outlines the combustion chamber cleaning procedure for vehicles diagnosed with this…
- Certain vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil…
Certain vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin provides the inspection and repair procedures for vehicles exhibiting this condition…
- Certain Tucson (NX4A) and Santa Cruz (NXT) vehicles may exhibit air bubbles forming on the surface of the…
Certain Tucson (NX4A) and Santa Cruz (NXT) vehicles may exhibit air bubbles forming on the surface of the dashboard (crash pad) due to poor adhesion caused by prolonged UV and heat exposure. Technical Service Bulletin…
- Certain Tucson (NX4A) and Santa Cruz (NXT) vehicles may exhibit air bubbles forming on the surface of the…
Certain Tucson (NX4A) and Santa Cruz (NXT) vehicles may exhibit air bubbles forming on the surface of the dashboard (crash pad) due to poor adhesion caused by prolonged UV and heat exposure. This bulletin provides…
- Some Tucson (NX4, NX4A, NX4M), Tucson Hybrid (NX4 HEV), and Tucson Plug-In Hybrid (NX4 PHEV) vehicles may…
Some Tucson (NX4, NX4A, NX4M), Tucson Hybrid (NX4 HEV), and Tucson Plug-In Hybrid (NX4 PHEV) vehicles may exhibit a 12-volt battery drain due to the passive entry feature of the Digital Key 2 premium causing repeated…
- Certain Tucson (NX4A) vehicles equipped with bulb type "inside rear combination lamp assembly" may have a…
Certain Tucson (NX4A) vehicles equipped with bulb type "inside rear combination lamp assembly" may have a crack on the left-hand side. This bulletin provides instructions to inspect the "inside rear combination lamp…
- Some Palisade (LX2), Tucson (NX4), and Tucson Hybrid (NX4 HEV) vehicles may experience battery drain due…
Some Palisade (LX2), Tucson (NX4), and Tucson Hybrid (NX4 HEV) vehicles may experience battery drain due to continuous operation of the cooling fan after vehicle ignition has been turned off, potentially resulting in a…
- This bulletin provides information related to the navigation and head unit software changes introduced in…
This bulletin provides information related to the navigation and head unit software changes introduced in the 2026 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and…
- Certain Tucson (NX4A) vehicles may experience Over-the-Air (OTA) update failures due to outdated Central…
Certain Tucson (NX4A) vehicles may experience Over-the-Air (OTA) update failures due to outdated Central Communication Unit (CCU) software. This bulletin provides instructions to perform a software update for the CCU.
- Certain Tucson (NX4A) vehicles have a crack on the left-hand side of the “inside rear combination lamp…
Certain Tucson (NX4A) vehicles have a crack on the left-hand side of the “inside rear combination lamp assembly" due to interference with the tailgate panel. Technical Service Bulletin (TSB) 26-01-040H provides…
- Certain Tucson (NX4A) vehicles have a crack on the left-hand side of the “inside rear combination lamp…
Certain Tucson (NX4A) vehicles have a crack on the left-hand side of the “inside rear combination lamp assembly” due to interference with the tailgate panel. This bulletin provides instructions to replace the “inside…
- The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and…
The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co…
NHTSA lists 20 bulletins for this year; the 12 newest are shown here.
Repair videos
We do not copy videos: these are YouTube links credited to their authors. Amounts are as stated by the author and not verified by us.
Other years of this model
Questions and answers
What are the most common problems with the 2026 Hyundai Tucson?
There are no owner complaints in the NHTSA data for this year; the data comes from 20 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2026 Hyundai Tucson?
NHTSA lists 20 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2026 Hyundai Tucson from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2026 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.