Problems · NHTSA complaints
2016 Hyundai Tucson Fuel Cell problems
Owners filed 1,536 complaints about the 2016 Hyundai Tucson Fuel Cell with NHTSA between Dec 2015 and Nov 2025. The most-cited component is power train (498).
Complaints
1,536
Filed with NHTSA
Crashes
13
Reported by owners
Fires
21
Reported by owners
Injuries
6
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Power train498
- Engine372
- Structure220
- Electrical system200
- Latches/locks/linkages156
- Vehicle speed control104
- Fuel/propulsion system53
- Service brakes33
- Exterior lighting28
- Visibility28
- Steering20
- Service brakes, hydraulic15
- Air bags15
- Visibility/wiper12
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 8, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
1
260
115
73
112
142
318
171
176
121
47
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2015 | 1 |
| 2016 | 260 |
| 2017 | 115 |
| 2018 | 73 |
| 2019 | 112 |
| 2020 | 142 |
| 2021 | 318 |
| 2022 | 171 |
| 2023 | 176 |
| 2024 | 121 |
| 2025 | 47 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Power train
498 reports4 crashes3 fires
“1. December 2024: Hyundai dealership diagnosed my transmission as defective (unable to shift properly) and recommended a full replacement. Despite this, they assured me the vehicle was "safe to drive" without disclosing risks. - Unedited dealer text: "The tech said he doesn’t think it will break down or leave you stranded, he just can’t get it to shift correctly." - No warnings were given about prolonged use, highway driving, or potential failure. 2. Post-Repair Damage: After relying on Hyundai’s advice, the transmission worsened, causing additional damage (e.g., radiator failure). 3. Recall Negligence: My VIN was wrongly excluded from Recall 16V-628 (transmission control issues), despite exhibiting identical symptoms. They didn't cover repairs, despite their technician confirming the defect. The safety impacts are as follows: - Sudden loss of power while driving (e.g., inability to accelerate or shift). - Increased crash risk due to erratic transmission behavior. - Hyundai’s failure to warn put me and other drivers in danger. I am requesting: - Investigate why my VIN was excluded from Recall 16V-628. - Force Hyundai to reimburse repairs and extend recall…”
Engine
372 reports2 crashes15 fires
“Engine ran out of oil with no indication on instrument panel that it was happening. Engine now knocks and needs replacing. My independent service center has determined a failure. It is available for inspection.”
Structure
220 reports1 crash1 fire
“Have had to replace all four window regulators. From searching online, it appears there are quite a few other people who have had the same issue. Raising this issue in case others have to to create a recall. Thank you”
Electrical system
200 reports2 crashes4 fires
“While driving I noticed my ABS, Traction Control, AEB, and a couple of other lights came on. Upon restarting my car it was still there but the lights went away on their own after a few minutes of driving. They have been periodically turning and and off as I've driven the past couple of days. I went to the local mechanic shop who performed a diagnostic and found it to be a faulty left rear wheel speed sensor. When researching online, I've come across many people with the same make, model, and year as my car that have experienced this issue.”
Latches/locks/linkages
156 reports
“The driver's side rear door cannot be opened from either inside or outside. In researching the problem, I found evidence that the issue is commonly reported with the Model 2016 Hyundai Tucson, which I own. Many other owners have reported that their vehicles have experienced the same issue. Mechanics have also expressed curiosity about why there hasn't been a factory recall. The problem is a design issue in some model years, including the 2016 model year. Inability to access the back seats from the driver's side is an obvious safety concern.”
Vehicle speed control
104 reports3 crashes
“original owner. Car shook badly and hesitated losing speed at 61k. dealership replaced all or four ignition coils and spark plugs. Car started and burning oil at 61,000 despite regular oil changes at 3500. Mostly done by the dealership. Car has been burning oil uses 1 quart every 500 miles. All four window regulators have stopped working. I replaced one.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 8, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.