2021 Hyundai Tucson recalls, problems & safety ratings
NHTSA lists 1 recall for the 2021 Hyundai Tucson and 80 owner complaints. The most-reported problem areas are engine (39), electrical system (12), service brakes (12). It earned a 5-star overall NHTSA safety rating. EPA-rated fuel economy is 23–25 mpg combined, depending on engine. 1 recall carries a Park It or Park Outside warning.
The 2021 has the fewest owner complaints of any Tucson model year from 2012 to 2025. It has 1 recall vs. an average of 2.6 per model year.
Recalls 1
Every recall NHTSA lists for the 2021 Hyundai Tucson. Not every recall applies to every vehicle, so check your VIN. Recall repairs are free at a franchised dealer.
Service brakes, hydraulic · antilock/traction control/electronic limited slip · control unit/module
Problem: 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.
Risk: An engine compartment fire can increase the risk of injury or crash.
Fix: 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.
Common problems
From complaints owners filed with NHTSA. Complaints aren't verified, but patterns across hundreds of owners point to known weak spots.
Most-reported problem areas
By the numbers
Recent owner reports
loss of info system loss of all dash lights when I turn the engine off most of the time I loose all electrical systems (will not start for at least 15 minutes) if doors lock I can only unlock the drivers door with the auxiliary key. Has tried to shift in to park while driving (one time) Lost all power (engine and steering while crossing a highway (once only)
I took my car in to Allen Samuals Hyundai dealership to have the 9C2 recall update completed on May 15th 2026. Ever since then my vehicle has had a rough hesitation or sputtering when driving. On May 18th Hyundai released a statement stating there was an issue with the update completed on the 9C2 campaign. However no resolution at the moment and to allow the car to warm up pri…
Engine knock sensor went off and now the engine needs replacement due to faulty cylinder rod.
Safety ratings
2021 Hyundai Tucson SUV FWD
2021 Hyundai Tucson SUV AWD
Fuel economy
EPA ratings for common configurations of the 2021 Hyundai Tucson.
Tucson AWD
Auto (S6) · 4 cyl · 2.0 L
Regular
Tucson AWD
Auto (S6) · 4 cyl · 2.4 L
Regular
Tucson FWD
Auto (S6) · 4 cyl · 2.0 L
Regular
Tucson FWD
Auto (S6) · 4 cyl · 2.4 L
Regular
Other model years
Questions
How many recalls does the 2021 Hyundai Tucson have?
NHTSA lists 1 recall for the 2021 Hyundai Tucson, most recently for service brakes, hydraulic · antilock/traction control/electronic limited slip · control unit/module (09/04/2020). Recall repairs are free at a franchised dealer. Enter your VIN to check whether a recall applies to your vehicle.
What are the most common problems with the 2021 Hyundai Tucson?
Based on 80 owner complaints filed with NHTSA, the most-reported areas are engine (39), electrical system (12), service brakes (12).
Is the 2021 Hyundai Tucson safe?
The 2021 Hyundai Tucson earned a 5-star overall rating in NHTSA's 5-star safety ratings. It has 1 recall with a Park It or Park Outside warning, so check your VIN.
Is the 2021 a good year for the Hyundai Tucson?
The 2021 has the fewest owner complaints of any Tucson model year from 2012 to 2025. It has 1 recall vs. an average of 2.6 per model year.
What gas mileage does the 2021 Hyundai Tucson get?
EPA ratings for the 2021 Hyundai Tucson range from 23 to 25 mpg combined, depending on engine and drivetrain.
Own a 2021 Hyundai Tucson in South Carolina?
Our mobile mechanics diagnose and fix the problems above at your home, office or fleet lot in Lexington, Columbia and the Midlands, with dealer-grade scan tools.
Related vehicles
Sources: NHTSA recalls, complaints and 5-Star Safety Ratings APIs; EPA fueleconomy.gov. Data retrieved October 21, 2026. NHTSA model names used: TUCSON, Tucson.