Hyundai Elantra GT 2018 Owner's Manual page 309

Driving your vehicle
To resume preset Cruising
speed
Push the toggle switch up (RES+). If
the vehicle speed is over 20 mph (30
km/h), the vehicle will resume the
preset speed.
5-90
To turn Cruise Control off
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• Press the CRUISE button (the
cruise indicator light will go off).
• Turn the vehicle OFF.
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