Forward Collision Avoidance Related Problems of the 2021 Hyundai Sonata

Table 1 shows four common forward collision avoidance related problems of the 2021 Hyundai Sonata. The number one most common problem is related to the automatic emergency braking (five problems). The second most common problem is related to the warnings (four problems).

Table 1. Forward Collision Avoidance related problems of Hyundai Sonata


Recently reported Forward Collision Avoidance problems of the 2021 Hyundai Sonata

The Automatic Emergency Braking problem

During a front end collision the car did not auto brake and the air bags did not deploy. The car has been totaled and is currently at a dealership for insurance appraisal.   Read details...

The Warnings problem

Vehicle in front of me stopped. Six car lengths between us. I applied brakes, nothing, I even put my left foot on top of my right foot. There was plenty of time to stop but brake peddle wouldn’t go down, felt like it was locked. Automatic brake sensor didn’t work either.   Read details...

The Forward Collision Avoidance problem

The contact owns a 2021 Hyundai Sonata. The contact stated while driving at an undisclosed speed, the vehicle lost motive power. Additionally, the forward collision avoidance failed to function as intended. The contact stated that the sensor was braking prematurely.   Read details...


Forward Collision Avoidance related problems in other Hyundai Sonata model year vehicles:



Sonata Service Bulletins
Sonata Safety Recalls
Sonata Defect Investigations