Hyundai Sonata Hybrid 2021 Owner's Manual page 381

While Driving
System malfunction
Check Highway Driving Assist (HDA)
system
If there is a problem with the system, a
message will appear for a few seconds. If
the problem continues, have the vehicle
inspected by an authorized HYUNDAI
dealer.
Information
• High Driving Assist is limited in other
countries.
• High Driving Assist only operates based
on the speed limits of the highway but it
does not work with the speed cameras.
• The time gap could occur between the
navigation speed warning and system
operation.
• The system is not designed to work
on highways other than mentioned as
a controlled access road. The system
automatically cancels when you leave
the highway.
• If there is a problem with Highway
Driving Assist, the system cannot be
activated in the infotainment system
screen.
• If your vehicle is 500 m (1640 ft.) ahead
and behind of an open tollgate, the
system is automatically canceled. Also,
it is converted to Smart Cruise Control
automatically with a pop-up message
on the navigation.
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• In the automatic speed setting mode,
the vehicle automatically accelerates
or decelerates when the highway speed
limit changes.
• If your vehicle speed exceeds 153 km/h
(95 mph), Highway Driving Assist
is automatically canceled. Also, it is
converted to Smart Cruise Control
automatically with a pop-up message
on the navigation.
• If you enter a rest area on the highway
or a IC/JC (intersection/junction)
without a destination set, the system is
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canceled later than when the vehicle
actually leaves the highway.