Forward Collision Avoidance Related Problems of the 2021 Hyundai Palisade

Table 1 shows three common forward collision avoidance related problems of the 2021 Hyundai Palisade. The number one most common problem is related to the warnings (eight problems). The second most common problem is related to the adaptive cruise control (six problems).

Table 1. Forward Collision Avoidance related problems of Hyundai Palisade


Recently reported Forward Collision Avoidance problems of the 2021 Hyundai Palisade

The Warnings problem

While driving the vehicle ahead brake suddenly. When I applied the brake pedal, it felt abnormally stiff/stuck and did not provide norma breaking response. Th vehicle did not decelerate as expected despite immediate pedal input.   Read details...

The Adaptive Cruise Control problem

Whilst driving on the highway, the passenger rear quarter glass detached from the car and flew into the bushes on the side of the road. I heard a whistling sound coming from the inside of the car. I checked to see if one of the windows had been opened, yet they were all closed.   Read details...

The Automatic Emergency Braking problem

**vehicle:** 2021 Hyundai Palisade calligraphy, ~75,000 miles. Purchased February 2025. **problem 1 - forward camera failure:** the forward-facing camera system controlling lane keeping assist, emergency braking, and lane departure warning has completely failed.   Read details...


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



Palisade Service Bulletins
Palisade Defect Investigations