2020 Hyundai Elantra Lane departure Problems

“My car does not have forward collision warning or lane departure warning. But sometimes it will randomly pop up and the screen and cause my breaks to abruptly stop and almost crash.This has happened atleast 8 times and the car was bought brand new in 2020”

“The contact owns a 2020 Hyundai Elantra. The contact stated while driving at various speeds, the vehicle erroneously switched from smart mode to sport mode causing the vehicle to independently accelerated. Additionally, the lane departure system would erroneously activate. The contact also stated that while driving at an undisclosed speed, the vehicle pulled to the right. The contact also stated that the exhaust pipe was rusted. The cause of the failures was not yet determined. The local dealer and manufacturer were notified of the failure. The approximate failure mileage was 400. …”

“I have a 2020 Hyundai Elantra Limited that was purchased new in December of 2020, has 17,764 miles, and no damage. At the end of May/early June of 2026, the car gave warning messages for the following: check forward collision avoidance assist system, check lane keep assist system, and check high beam assist system. The car was inspected by the dealership, from which it was purchased, on June 29, 2026. The technician report says error codes C1604 and C1606 were found and that the car required replacement of the front camera system at the cost of $1991.49. …”

“2020 Hyundai Elantra. Consumer writes in regards to unintended acceleration. The consumer stated the cruise control was activated. While driving up a hill, the vehicle sped up past the set speed. The dealer and manufacturer were notified and stated the vehicle was operated as designed. While driving, the steering suddenly jerked to the left about 1.5 inches. The dealer turned the sensitivity level on the lane assist. Also, the vehicle does not a metal screen over the air intake for the heater. This could allow rodents to enter into the cab.”