Hyundai Sonata: Automatic emergency braking (AEB) / System malfunction
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- When the AEB is not working properly, the AEB warning light (
)
will illuminate and the warning message will appear for a few seconds. After
the message disappears, the master warning light (
)
will illuminate. In this case, have the vehicle inspected by an authorized HYUNDAI
dealer.
- The AEB warning message may appear along with the illumination of the ESC
warning light.
WARNING
- The AEB is only a supplemental system for the driver’s convenience. The
driver should hold the responsibility to control the vehicle operation. Do not
solely depend on the AEB system. Rather, maintain a safe braking distance, and,
if necessary, depress the brake pedal to reduce the driving speed.
- In certain instances and under certain driving conditions, the AEB system
may activate prematurely. This initial warning message appears on the LCD display
with a warning chime. Also, in certain instances the front radar sensor or camera
recognition system may not detect the vehicle or pedestrian ahead. The AEB system
may not activate and the warning message will not be displayed.
- If there is a malfunction with the AEB system, the automatic emergency
braking is not applied even though the braking system is operating normally.
- The AEB system operates only to help detect vehicles or pedestrians in
front of the vehicle. The AEB system does not operate when the vehicle is in
reverse. The AEB system is not designed to detect other objects on the road
such as animals. The AEB system does not detect cross traffic vehicles that
are approaching. The AEB system cannot detect the driver approaching the side
view of a parked vehicle (for example on a dead end street.)
In these cases, you must maintain a safe braking distance, and if necessary,
depress the brake pedal to reduce the driving speed in order to maintain a safe
distance.
In order for the AEB system to operate properly, always make sure the radar sensor
lens cover is clean and free of dirt, snow, and debris. Dirt, snow, or foreign substances
on the lens may adversel ...
The Automatic Emergency Braking (AEB) system is designed to help monitor the
vehicle ahead or a pedestrian in the roadway through radar signals and camera recognition
to warn the driver that a colli ...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Warning messages
Shift to P (for smart key system and automatic transaxle)
This warning message illuminates if you try to turn off the engine without
the shift lever in P (Park) position.
At this time, the Engine Start/Stop button turns to the ACC position (If
you press the Engine Start/Stop button once more, ...
Hyundai Sonata LF 2014-2019 Service Manual: Inhibitor Switch Troubleshooting
Fault Diagnosis
Fault Diagnosis for Symptom
Major Symptom Expected Cause Items to Check and Measures Shift lever not operating Gear not marked on cluster Shock occurs while shifting lever Warning lamp ON Engine OFF while vehicle is parked Inhibitor switch circuit abnor ...