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Forward collision avoidancePart report

2020 Hyundai Elantra Forward collision avoidance Problems

Complaints
14about this part
Share
6%of 254 total for the year
Median mileage
1,700miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 14 complaints about the forward collision avoidance of the 2020 Hyundai Elantra, 6% of the 254 complaints for this model year. Where a mileage was given, the median is 1,700 miles. 2 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“When cruise control is activated, the engine RPM automatically increases by about 700 RPM. At 75 MPH, the engine RPM is 2300. When control is activated, engine RPM increases to 3000 RPM and remains there. This decreases gas milesge and increases wear on engine.”

NHTSA complaint #11413015, filed 2021-04, 8,000 miles

“This vehicle has what is now known as Phantom Braking since day of delivery over two years ago and was reported to NHTSA previously by me and Hyundai which has not or will not try to correct this Safety Hazard. Last incident this occurred on 3/11/2023 for at least the 6th time. This has happened with vehicles behind me which have come close to hitting me.”

NHTSA complaint #11511636, filed 2023-03

“The headlights failed their soldered incorrectly. It looks like a child did it. The back camera has yet to work since shows black screen, and then the lane Assistant shuts off in the middle of the road and there’s nothing blocking it. lights went out and kept going out no matter how many times I replaced the bulb when I was on the highway. I took it into Firestone and they stated that the company fucked up the wiring system.”

NHTSA complaint #11722670, filed 2026-03

“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”

NHTSA complaint #11440768, filed 2021-11

“The forward collision or emergency braking system gets activated by direct sunlight. Almost every day I drive with the sun directly in front of me in the morning and the car can activate this system with no need when going 30 to 75 mph on the 405, an extremely busy highway. There have been many almost rear ends if I wasn't able to accelerate through the braking. This is a weekly if almost daily occurrence. The independent auto shop said it can happen but they have replaced break pads twice and I'm only at 60,000 miles.”

NHTSA complaint #11577287, filed 2024-03

Related service bulletins

Forward collision avoidance: other model years

YearComplaintsShare of year
2025418%
2024916%
20232020%
20221717%
20213224%
2020146%
201973%
201810%
201730%
201610%
201510%
201410%
201381%
201220%
201131%
201010%
200921%

Other parts of the 2020 Hyundai Elantra

Engine
109 complaints
Transmission and drivetrain
47 complaints
Exterior lighting
28 complaints
Electrical system
27 complaints
Other or unknown
26 complaints
Steering
20 complaints
Brakes
14 complaints
Vehicle speed control
13 complaints
Fuel system
10 complaints
Body and structure
7 complaints
Air bags
5 complaints
Lane departure
5 complaints

← All problems reported for the 2020 Hyundai Elantra

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology