Hyundai · Model Report
Hyundai Elantra2021
Showing safety data for the 2021 model year only.
Hyundai · Model Report
Showing safety data for the 2021 model year only.

Hyundai has issued Technical Service Bulletin 25-EM-007H for 2021-2025 Elantra, Kona, and Sonata Hybrid models with 2.0L engines. This bulletin addresses a P218100 cooling fault related to the Integrated Thermal-Management Module (ITM), requiring a thermostat spring installation and an ECU…

Hyundai has issued a warranty extension for certain 2021-2025 Elantra, Elantra N, and Elantra Hybrid vehicles experiencing an inoperable horn. The coverage is now 10 years or 120,000 miles, and repairs will be performed free of charge under TSB 25-BE-005H-2.

Hyundai has issued a warranty extension (TSB 25-BE-005H-1) for 2021-2025 Hyundai Elantra vehicles that may experience an inoperable horn. This extension covers horn assembly replacement for up to 10 years or 120,000 miles at no cost to owners.

Hyundai Technical Service Bulletin 25-BE-005H-1 addresses an inoperable horn condition in 2021-2025 Hyundai Elantra, Elantra N, and Elantra Hybrid vehicles. The manufacturer is extending the warranty for horn replacement to 10 years or 120,000 miles.

Hyundai has released Technical Service Bulletin 23-01-006H for 2021 Elantra vehicles equipped with the 2.0L MPI IVT. This bulletin addresses a potential engine stall condition that may occur after Forward Collision Avoidance (FCA) activation by updating the Transmission Control Unit (TCU) software.

Hyundai's Service Campaign 967 (TSB 23-01-006H) targets 2021 Elantra vehicles with a 2.0L MPI engine and IVT to correct an engine stall issue. This update to the Transmission Control Unit (TCU) software prevents stalling at low RPMs after Forward Collision Avoidance (FCA) activation.

Hyundai has released Technical Service Bulletin 22-01-076H for 2021-2022 Elantra vehicles to resolve issues like multiple warning lights, reduced power steering, and difficulty shifting from Park, all stemming from the Integrated Central Control Unit (ICU).

Hyundai has issued Service Campaign 22-01-032H for certain 2021 Elantra and 2022 Kona vehicles equipped with 2.0L engines. This campaign addresses coolant leaks at the Water Temperature Sensor (WTS) caused by machining burrs, which can lead to improper coolant sealing.

Hyundai Technical Service Bulletin 22-01-007H addresses abnormal shifting or 'shift shock' in certain 2021-2022 Hyundai Elantra and Kona vehicles equipped with a 7-speed Dual Clutch Transmission (DCT). The issue is caused by an out-of-specification input shaft snap ring, requiring inspection and…

Certain 2021 Hyundai Elantra and Elantra Hybrid vehicles may experience paint delamination on their dark chrome front bumper moldings. Hyundai Technical Service Bulletin 22-BD-001H outlines the procedure to replace these moldings to resolve the issue.

A software update for the Integrated Central Control Unit (ICU) is available for certain 2021 Hyundai Elantra (CN7) vehicles. This update, detailed in Service Campaign 21-01-056H, resolves issues such as multiple warning lights, reduced power steering assist, and difficulty shifting out of Park.

Hyundai TSB 21-01-048H addresses coolant leaks from the Water Temperature Sensor (WTS) in 2021-2022 Elantra vehicles. This is caused by machining burrs on the cylinder head mounting port. The repair involves inspecting for leaks, repairing the burr, and replacing the WTS.
Vehicle was serviced to remediate Recall 271- backup camera replacement in January, 2025. In June 2026, vehicle is exhibiting the same issue. Rear camera is non functional in the following ways: 1. Vehicle is shifted to reverse, backup camera does not function; 2. Vehicle is in park backup camera button is pressed, backup camera does not function.
No injuries · No fire · No crash
See attached document for complaint.
No injuries · No fire · No crash
Door Lock Actuator, the door latch is stuck on unlock and it won’t close or lock when the lock button is pressed on key fob.
No injuries · No fire · No crash
I am filing a complaint regarding a safety recall repair for my vehicle that is not being handled in a timely or reasonable manner by an authorized dealership Delray Hyundai 655 NE Sixth Ave, Delray Beach. Vehicle Information: 2021 Hyundai Elantra SE VIN: [XXX] Recall Information: NHTSA Recall #24V879000 Recall #271 – Backup Camera Inspection/Replacement This recall involves a failure of the backup camera system, which directly impacts visibility while reversing and poses a safety risk. The manufacturer has indicated that a remedy is available; however, the dealership I contacted is refusing to perform recall repairs on weekends and is only offering an appointment more than a month out (scheduled for May 4th). Given that this is a safety-related recall affecting rear visibility, this delay is unreasonable and places me at continued risk while operating the vehicle. I rely on my vehicle daily and should not be required to wait an extended period for a safety recall repair that is already available. Additionally, limiting recall repairs to weekday-only appointments creates an unnecessary barrier for consumers who work standard business hours. I am requesting that this issue be reviewed, and that appropriate action be taken to ensure dealerships are providing timely access to safety recall repairs, especially when the defect impacts vehicle safety. Thank You INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
No injuries · No fire · No crash
The contact owns a 2021 Hyundai Elantra. The contact stated that while driving approximately 70 MPH, there was an abnormal sound coming from the vehicle. No warning lights were illuminated. The vehicle was towed to a dealer to be diagnosed; however, the cause of the failure was not determined. The vehicle was not repaired. The vehicle was towed back to the dealer to be diagnosed; however, the cause of the failure was still not yet determined. The vehicle was not repaired. The vehicle was towed back to the dealer, where it was diagnosed with a coolant leak, and the thermostat needed to be replaced. The vehicle was repaired; however, the failure persisted. The manufacturer was notified of the failure. The failure mileage was unknown.
No injuries · No fire · No crash