NHTSA Complaint #11481137 — 2020 HYUNDAI SONATA
ELECTRICAL SYSTEM issue reported to NHTSA
Complaint Details
| ODI Number | 11481137 |
| Vehicle | 2020 HYUNDAI SONATA |
| Component | ELECTRICAL SYSTEM |
| Date of Incident | |
| Date Filed | |
| Mileage | 19,000 miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | No |
| State | MI |
Consumer Description
The contact owns a 2020 Hyundai Sonata. The contact stated that while her husband was driving 75 MPH, the brake warning light appeared on the instrument panel as the vehicle began to hesitate upon depression of the accelerator pedal. The contact stated that the vehicle decelerated to 20 MPH as her husband pulled to the side of the highway and turned off the vehicle. The contact called the dealer and was given suggestions on how to correct the failure; however, none of the options worked. After some time, her husband restarted the vehicle and the vehicle resumed normal operation. The next day, the contact stated that the brake light returned upon start of the vehicle. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 19,000.
Related Complaints for the 2020 HYUNDAI SONATA
Other ELECTRICAL SYSTEM Complaints
#11709272
I have taken my vehicle to a certified Hyundai dealership multiple times due to intermittent starting issues. The car...
#11707917
While stopping at a major highway intersection on [XXX] for a red light vehicle stalls and will not start back up w...
#11693692
Wiring harness under fuse box is not making a consistent connection and is causing the blower amp to overheat and dis...
#11679134
The ac blower keeps going out I looked it up and a lot of people are having the same problem my ac keep having to bu...
#11678037
Without warning, symptoms of the A/C blower not working first occurred a little over a month ago. The fan just stoppe...
Recent Complaints for the 2020 HYUNDAI SONATA
#11719504
ENGINE
On 2/19/2026 while driving, my 2020 Hyundai Sonata Limited 1.6T began making several loud explosive / popping sounds....
#11719504
FUEL/PROPULSION SYSTEM
On 2/19/2026 while driving, my 2020 Hyundai Sonata Limited 1.6T began making several loud explosive / popping sounds....
#11718357
BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING
Rear camera doesn’t work and is just a black screen. It started out intermittent and now doesn’t work at all.
#11718241
STRUCTURE:BODY
White pain is pealing off and it’s pretty bad especially when going through car wash
#11717557
FUEL SYSTEM, GASOLINE
The contact owns a 2020 Hyundai Sonata. The contact received notification of NHTSA Campaign Number: 25V796000 (FUEL S...