Table 1 shows three common forward collision avoidance related problems of the 2021 Hyundai Elantra. The number one most common problem is related to the warnings (18 problems). The second most common problem is related to the adaptive cruise control (twelve problems).
| Problem Category | Number of Problems |
|---|---|
| Warnings problems | |
| Adaptive Cruise Control problems | |
| Automatic Emergency Braking problems |
Forward sensors in vehicle have been failing while driving rain or snow since 2021; would go way on its own. Most recent failure has occurred with no debris or obstruction to sensor on a clear and sunny day. Read details...
Radar equipped to front of vehicle has malfunctioned, disabling all forward safety systems and adaptive cruise control. Without this equipment functioning, cruise control is completely disabled and the vehicle will not automatically brake or provide forward warnings. Read details...
Rear backup camera suddenly stopped working and when in reverse the sensors kick in and breaks the vehicle when there's no object or vehicle behind. Also the code for the backup sensor came up but dealer didn't do anything. Read details...