Hyundai IONIQ Electric Owner's Manual page 411

HDA system will not be in the
ENABLED state and/or the steer-
ing wheel will not be assisted
when:
• The turn signal is turned on before
changing a lane. If you change
lanes without the turn signal on,
the steering wheel might be con-
trolled.
• The vehicle is not driven in the mid-
dle of the lane when the system is
turned on or right after changing a
lane.
• ESC (Electronic Stability Control)
or VSM (Vehicle
Management) is activated.
• The vehicle is driven on a sharp
curve.
• Vehicle speed is over 145 km/h (90
mph).
• The vehicle makes sharp lane
changes.
• The vehicle brakes suddenly.
• Only one lane marker is detected.
• The lane is very wide or narrow.
• There are more than two lane
markers on the road (e.g. construc-
tion area).
• Radius of a curve is too small.
• The vehicle is driven on a steep
incline.
• The steering wheel is turned sud-
denly.
Stability
System malfunction
OAEPH059682N
Check Highway Driving Assist
(HDA) system
If there is a problem with the system,
a message will appear for a few sec-
onds. If the problem continues, have
the vehicle inspected by an author-
ized HYUNDAI dealer.
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