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Data source: National Highway Traffic Safety Administration

  1. Home
  2. >Hyundai
  3. >Elantra
  4. >2021
  5. >Electrical

2021 Hyundai Elantra Electrical Problems

Electrical complaints and recalls from NHTSA

Summary

The 2021 Hyundai Elantra has 24 NHTSA electrical complaints and 0 electrical-related recalls.

Problem Areas for the 2021 Hyundai Elantra

Other
38
Electrical
24
Seat Belts
21
Speed Control
8
Engine
6
Powertrain
6
Steering
5
Visibility
4
Lights
3
Structure
3

24

Complaints

0

Recalls

0

Injuries Reported

Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026

All Electrical Complaints

Date ↓ComponentSummary
Feb 13, 2026ELECTRICAL SYSTEM,SEAT BELTSMy vehicle has been in the shop here at McGrath Hyundai in Chicago, IL 30+ times since I bought it 5...
Dec 4, 2025ELECTRICAL SYSTEMOdometer Fraud. The contact purchased a 2021 Hyundai Elantra. The contact stated that it was discove...
Nov 20, 2025ELECTRICAL SYSTEM,EXTERIOR LIGHTING,VISIBILITY/WIPERDaytime and night time running lights turn off and on randomly with brights engaging random as well....
Dec 16, 2024ELECTRICAL SYSTEMThe reverse camera does not work
Sep 16, 2024ELECTRICAL SYSTEMI am writing to file a formal complaint regarding a significant safety issue with my vehicle’s backu...
Aug 7, 2024ELECTRICAL SYSTEMMy back up camera fails to work consistently. This issue appears to only worsen with every use. Some...
Jul 11, 2024ELECTRICAL SYSTEM,BACK OVER PREVENTION,FORWARD COLLISION AVOIDANCERear backup camera suddenly stopped working and when in reverse the sensors kick in and breaks the v...
Jul 1, 2024ELECTRICAL SYSTEM,UNKNOWN OR OTHER,BACK OVER PREVENTIONBack up Camera. When reversing cannot see out back window do to incline of glass making hard to reve...
May 24, 2024ELECTRICAL SYSTEMBack up camera doesn’t work. When put in reverse the screen is static and when you press the back up...
Apr 11, 2024ELECTRICAL SYSTEM,UNKNOWN OR OTHER,FORWARD COLLISION AVOIDANCEMy car has two warning lights on my dashboard. First one is Check Foward Safety system. Second one i...
Feb 2, 2024ELECTRICAL SYSTEM,UNKNOWN OR OTHERI have had to get the horn replaced on my ELANTRA six times the horn goes out and this can be a very...
Feb 1, 2024ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINEConstant sound of flowing water throughout the front of the vehicle. Several service appointments la...
Dec 5, 2023ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,FORWARD COLLISION AVOIDANCEWhen driving at 55MPH with cruise control on, the car suddenly accelerated to 75MPH, this happened o...
Sep 25, 2023ELECTRICAL SYSTEMMy car has 76,000 miles on it fully maintained and recorded at hyundai dealerships. One day I’m driv...
Aug 4, 2023ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINEEngine shots off while on the automatic stop and go idle . It is being doing it for a while but it i...
Jun 12, 2023ELECTRICAL SYSTEMThe contact owned a 2021 Hyundai Elantra. The contact stated that the vehicle was parked unattended....
Apr 6, 2023ELECTRICAL SYSTEMSince last year around 55k miles, my backup camera has stoped working. The first incident happened ...
Oct 19, 2022ELECTRICAL SYSTEMThe contact owns a 2021 Hyundai Elantra. The contact stated while driving 30 MPH, the vehicle decele...
Oct 13, 2022ELECTRICAL SYSTEM,UNKNOWN OR OTHERcar problems started with back up camera not working, it has caused dash lights to go out, headlight...
Oct 9, 2022ELECTRICAL SYSTEMHorn stopped working.

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