2021 Hyundai Palisade driver assistance & safety tech problems

Updated from NHTSA data · How we count

26 owners have reported driver assistance & safety tech problems with the 2021 Hyundai Palisade, 6% of all complaints about this model year. The typical problem appeared around 700 mi.

Driver Assistance & Safety Tech complaints
26
Crashes
3
Fires
0
Injuries
7
Related recalls
0
Median mileage
700 mi

Specific components reported

Driver Assistance & Safety Tech covers: Automatic emergency braking, lane keeping, backup camera, stability and traction control.

ComponentComplaints
Forward collision avoidance: warnings9
Lane departure: warning7
Forward collision avoidance: automatic emergency braking7
Forward collision avoidance: adaptive cruise control6
Lane departure: assist5
Back over prevention: warnings2
Back over prevention: rearview system braking1
Lane departure: blind spot detection1

Driver Assistance & Safety Tech complaints across Hyundai Palisade years

242020262021202022282023572024302025162026
Driver Assistance & Safety Tech complaints by model year. The 2021 is highlighted.

Mileage when the problem appeared

8Under 10k110k–30k30k–60k60k–100k100k–150k150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

No recalls on file.

What owners say

  1. Filed Oct 6, 2026NYDriver Assistance & Safety TechElectrical SystemAcceleration & Cruise Control
    Blind spot warning system stopped working. Then speedometer stopping working registering 0 both digital and the circle. Then all lights started going off on the dashboard. My dealer cleared codes and errors went to history but not active. When I went to drive again blind spot didn’t work and speedometer didn’t work. I didn’t drive further after that. I heard there was an issue with the 2022 dashboard cluster.
    NHTSA complaint #11769464 · source
  2. Filed Aug 3, 2026ARDriver Assistance & Safety TechElectrical System
    Component/system, available for inspection? Rear visibility system — AVN head unit's processing of the rear camera image. On shift to reverse, screen flickers, shows blinking green, or no rear image. Vehicle available for inspection. Original camera was replaced Jan 2026 and retained by the dealer, not returned. Safety risk? Daily driver used for school pickup. Failure is warm-restart dependent — engine running, repeated shifts into reverse — which is exactly the pickup-line…
    NHTSA complaint #11754605 · source
  3. Filed Jul 8, 2026NVCrash1 injuredTowedDriver Assistance & Safety TechSeats & Seat Belts
    On XXX, after leaving an appointment at an office building, I returned to my vehicle and noticed that the driver’s seat recline function was not working properly. The seat was already pushed forward to its highest position and would not recline further. I was still able to enter and operate the vehicle somewhat but remained parked. I reviewed Hyundai resources to see whether there was an update or known issue related to the seat concern. When I could not resolve the issue…
    NHTSA complaint #11749211 · source
  4. Filed May 7, 2026MNDriver Assistance & Safety TechOther / Unknown
    On April 22nd my camera worked on my car but did not prompt warnings - I was in a parking lot and was backing up and tapped the car behind me. It is then that I noticed no beeping on getting close to the car. No damage to either car fortunately as they stated I was going ever so slow. On April 23rd got it in to the Hyndai dealership service department and there was another vehicle in there for the same issue I was told by them. WELL..... was told there is no recall. They…
    NHTSA complaint #11736257 · source
  5. Filed May 4, 2026GACrash5 injuredBrakesDriver Assistance & Safety Tech
    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. At the same time, the Forward Collision Avoidance Assist system did not activate or provide any braking assistance. Due to the lack of effective braking, I was unable to stop in time and a collision occurred. The primary concern is a potential…
    NHTSA complaint #11735473 · source
  6. Filed Apr 28, 2026MIDriver Assistance & Safety TechOther / Unknown
    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. I figured I would check the car when I got home to see where the disturbance was coming from. Yet while I was in the right lane, traveling at the speed limit of 70 mph, the passenger RR Quarter Glass…
    NHTSA complaint #11734235 · source
  7. Filed Apr 19, 2026NYDriver Assistance & Safety TechElectrical SystemSteering
    While vacationing in Myrtle Beach with my family the vehicle alarmed and then progressed to critical failure of safety functions while traveling at approximately 55mph on Friday April 3, 2026. The vehicle was brought to Myrtle Beach Hyundai where it was eventually diagnosed and repaired as an Alternator issue that I have found to be common with this specific vehicle. The issues I have experienced with this vehicle go far beyond a typical mechanical concern. Over time, the…
    NHTSA complaint #11732182 · source
  8. Filed Sep 2, 2025AKDriver Assistance & Safety TechSeats & Seat Belts
    Front passenger side and second row passenger side seatbelt are hard to latch and randomly unlatch.. I took it in for service several times during the warranty to ask them to look at it, and they could never replicate it.
    NHTSA complaint #11684629 · source
  9. Filed Jul 30, 2025VADriver Assistance & Safety TechSuspension
    **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. Dashboard warnings appeared in recent weeks including "Check Forward Safety system" and "Forward Safety system disabled" before total failure. This eliminates critical safety features designed to prevent accidents,…
    NHTSA complaint #11677175 · source
  10. Filed Jun 20, 2025CTBrakesDriver Assistance & Safety Tech
    The forward collision warming sign just activated when there is no danger. The car will suddenly apply sharp brakes when you are even on the high with a speed over 65 miles per hour. It is very dangerous and scary and can lead to accidents. My car false alarms get activated more than three times a day. I hope Hyundai will recall this and fix this issue.
    NHTSA complaint #11668254 · source
  11. Filed Apr 27, 2025GADriver Assistance & Safety TechSuspension
    Self leveling struts continually are trash. They do not last more than 2 to 3 thousand miles of highway driving before they are no longer safe. The adaptive cruise control randomly reads as "radar blocked". And will work only intermittently.
    NHTSA complaint #11657042 · source
  12. Filed Jan 11, 2025KYBrakesDriver Assistance & Safety TechEngine
    On expressway traveling through Atlanta, changing lanes with plenty of clearence using signal at approximately 55 mph when suddenly alarm sounded and breaking system engaged bringing car to almost complete STOP. COULD NOT ACCELERATE and fortunately made it to berm area without causing SERIOUS accident. Turned engine off and restarted vehicle and continued on my way. Had vehicle checked at dealership and they said “all checked out and we found no diagnostics problem”. Also…
    NHTSA complaint #11635389 · source

Other 2021 Hyundai Palisade problem areas

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology