Your vehicle report
2021 Hyundai Tucson
The problems owners report. The recalls to check. The evidence behind each.
Your vehicle at a glance
Complaint patterns and official recall records, kept distinct.
- Owner complaints
- 80
- Received Jan 2021 to Oct 2026
Owner reports
Most reported problems
- 1Engine burns excessive oil between changes8 complaints · 10% of this vehicle’s complaints
- 2Check engine light comes on repeatedly6 complaints · 7.5% of this vehicle’s complaints
- 3Engine knocking from rod or main bearings6 complaints · 7.5% of this vehicle’s complaints
Official NHTSA records
Recalls to check
- Recall #20V543000Park outsideHyundai Motor America (Hyundai) recalled certain 2019-2021 Tucson vehicles on September 4, 2020. On December 30, 2020, Hyundai expanded the recall population, and added certain 2016-2018 Tucson vehicles. The Anti-lock Brake Hydraulic Electronic Control Unit (HECU) could corrode internally and cause an electrical short, possibly resulting in an engine compartment fire.
BrakeNews signals
Flagged complaint patterns
Unusual complaint patterns with no matched recall yet. A flag does not mean a recall will happen.
- Engine burns excessive oil between changesFirst signal: Jan 2026
- Engine knocking from rod or main bearingsFirst signal: Oct 2025
- Engine stalls and loses power while drivingFirst signal: Mar 2026
Complaint counts reflect reports submitted to NHTSA, not failure rates or a reliability ranking. Reported in these complaints: 2 crashes, 3 fires, 7 people injured, 0 deaths.
Explore by system
Where do owners report problems?
Choose an area on the car or a system below to explore the reported problems.
Illustrative only; not this vehicle’s exact design. Areas represent complaint categories, not confirmed defective parts.
Showing all 8 listed problems by system.
Engine & powertrain
Brakes
Electrical & lights
Airbags, belts & seats
No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.
Steering, suspension & tires
No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.
Body, doors & glass
Driver assistance
No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.
Other
No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.
Complaint history
When NHTSA received these reports. Changes in reporting alone do not establish a change in failure rates.
Show as a table
| Month | Complaints |
|---|---|
| January 2021 | 2 |
| February 2021 | 0 |
| March 2021 | 8 |
| April 2021 | 1 |
| May 2021 | 1 |
| June 2021 | 0 |
| July 2021 | 1 |
| August 2021 | 0 |
| September 2021 | 1 |
| October 2021 | 0 |
| November 2021 | 1 |
| December 2021 | 1 |
| January 2022 | 0 |
| February 2022 | 1 |
| March 2022 | 1 |
| April 2022 | 0 |
| May 2022 | 1 |
| June 2022 | 0 |
| July 2022 | 0 |
| August 2022 | 0 |
| September 2022 | 0 |
| October 2022 | 0 |
| November 2022 | 0 |
| December 2022 | 0 |
| January 2023 | 0 |
| February 2023 | 1 |
| March 2023 | 1 |
| April 2023 | 0 |
| May 2023 | 0 |
| June 2023 | 1 |
| July 2023 | 2 |
| August 2023 | 0 |
| September 2023 | 0 |
| October 2023 | 1 |
| November 2023 | 1 |
| December 2023 | 1 |
| January 2024 | 0 |
| February 2024 | 2 |
| March 2024 | 0 |
| April 2024 | 1 |
| May 2024 | 0 |
| June 2024 | 1 |
| July 2024 | 1 |
| August 2024 | 1 |
| September 2024 | 0 |
| October 2024 | 0 |
| November 2024 | 1 |
| December 2024 | 1 |
| January 2025 | 1 |
| February 2025 | 1 |
| March 2025 | 0 |
| April 2025 | 1 |
| May 2025 | 2 |
| June 2025 | 0 |
| July 2025 | 3 |
| August 2025 | 1 |
| September 2025 | 1 |
| October 2025 | 2 |
| November 2025 | 4 |
| December 2025 | 1 |
| January 2026 | 5 |
| February 2026 | 2 |
| March 2026 | 3 |
| April 2026 | 2 |
| May 2026 | 3 |
| June 2026 | 4 |
| July 2026 | 4 |
| August 2026 | 3 |
| September 2026 | 1 |
| October 2026 | 1 |
| Total | 80 |
Problems owners report
Listed groups have at least 3 complaints. The page includes the 20 largest groups plus any additional flagged groups; some complaints are not assigned to a group.
| Problem | Complaints | Share | Share ratio | Status |
|---|---|---|---|---|
| Engine burns excessive oil between changes | 8 | 10% | 11.5× | BrakeNews flag · First signal: Jan 2026 Model estimate of a matched recall within 24 months: 3.2% |
| Check engine light comes on repeatedly | 6 | 7.5% | 3.6× | |
| Engine knocking from rod or main bearings | 6 | 7.5% | 6.3× | BrakeNews flag · First signal: Oct 2025 Model estimate of a matched recall within 24 months: 2.5% |
| Vehicle catches fire from wiring | 5 | 6.3% | 3.7× | |
| Glass shatters or cracks without impact | 4 | 5.0% | 2.3× | |
| Engine stalls and loses power while driving | 4 | 5.0% | 6.9× | BrakeNews flag · First signal: Mar 2026 Model estimate of a matched recall within 24 months: 1.6% |
| Unintended acceleration despite braking | 3 | 3.8% | – | |
| Anti-lock brakes fail or lock up | 3 | 3.8% | 5× | BrakeNews flag · First signal: May 2026 Model estimate of a matched recall within 24 months: 1.5% |
AI groups complaints by meaning; the groups are approximate. Share ratio compares the problem’s share of this vehicle’s complaints with its share on other vehicles over the last 24 months (shown from 3 recent complaints). A 2× ratio means twice the complaint share, not twice the failure risk. Flags mark unusual shares or recent surges after an AI review of the complaint content. “First signal” does not mean the pattern has persisted continuously.How recall estimates are calculated.
Recalls
NHTSA recall #20V543000September 4, 2020652,024 vehicles affected
Park outside: NHTSA advises this until the repair is done.
service brakes, hydraulic: antilock/traction control/electronic limited slip: control unit/module
Hyundai Motor America (Hyundai) recalled certain 2019-2021 Tucson vehicles on September 4, 2020. On December 30, 2020, Hyundai expanded the recall population, and added certain 2016-2018 Tucson vehicles. The Anti-lock Brake Hydraulic Electronic Control Unit (HECU) could corrode internally and cause an electrical short, possibly resulting in an engine compartment fire.
An engine compartment fire can increase the risk of injury or crash.
Remedy
Hyundai will notify owners, and dealers will replace the HECU fuse. For 2019-2021 model years, the Electronic Stability Control (ESC) software will also be updated. Recall repairs will be performed free of charge. Owners are advised to park outside and away from structures as a precaution until the recall repair is complete. The recall began November 2, 2020. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 195.
Other model years
About this data
NHTSA complaints and recalls through October 2026. Complaints are counted once each, however many components they name. Original complaints are on NHTSA's page for the 2021 Hyundai Tucson.
Problem groups are formed by AI and may be approximate. BrakeNews flags unusual complaint patterns; they are not official defect findings. Investigation reports are written and checked by AI, with no human review. Owner reports do not establish that a defect exists.
Read the methodology and track record · Check current recalls by VIN