NHTSA Complaint #11621727 — 2021 HYUNDAI ELANTRA HYBRID

ELECTRICAL SYSTEM issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number	11621727
Vehicle	2021 HYUNDAI ELANTRA HYBRID
Component	ELECTRICAL SYSTEM
Date of Incident	June 28, 2024
Date Filed	October 24, 2024
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	SC

Consumer Description

At around 93k miles my HECU unit apparently malfunctioned at the same time as the left front tire speed indicator. All of my safety features ABS, adaptive cruise control, lane departure, lane keeping etc do not work because of this.

Related Complaints for the 2021 HYUNDAI ELANTRA HYBRID

Other ELECTRICAL SYSTEM Complaints

#11672296 — July 9, 2025 — The headlights and back lights turn off at random times when the headlights are on the automatic setting. This probl...

#11661670 — May 18, 2025 — I am writing to report a serious and ongoing safety issue with my 2021 Hyundai Elantra Hybrid that remains unresolved...

#11624498 — November 11, 2024 — The Hybrid charging system fails once the vehicle is above 75 mph. After about an hour or two, the vehicle will die o...

#11572957 — February 20, 2024 — I was driving on the Highway at the posted speed limit when the warning "Check Forward Safety System" came up and rem...

#11554043 — November 7, 2023 — I keep getting intermittent HEV warnings and 12-volt light. The engine then shuts down and I have no power. This has ...

Recent Complaints for the 2021 HYUNDAI ELANTRA HYBRID

#11708400 — ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT — January 2, 2026 — The contact owns a 2021 Hyundai Elantra Hybrid. The contact stated that while driving 60 MPH during ice and snow, the...

#11672296 — EXTERIOR LIGHTING — July 9, 2025 — The headlights and back lights turn off at random times when the headlights are on the automatic setting. This probl...

#11671060 — POWER TRAIN — July 3, 2025 — Check Hybrid System alarmed in heavy traffic and derated my car and put me in a very dangerous situation.

#11661670 — ENGINE — May 18, 2025 — I am writing to report a serious and ongoing safety issue with my 2021 Hyundai Elantra Hybrid that remains unresolved...

#11661670 — UNKNOWN OR OTHER — May 18, 2025 — I am writing to report a serious and ongoing safety issue with my 2021 Hyundai Elantra Hybrid that remains unresolved...