Hyundai 2016 Tucson Owner's Manual page 207

High beam operation
To turn on the high beam headlamp,
push the lever away from you. The
lever will return to its original position.
The high beam indicator will light
when the headlamp high beams are
switched on.
To turn off the high beam headlamp,
pull the lever towards you. The low
beams will turn on.
WARNING
Do not use high beam when there
are other vehicles approaching
you. Using high beam could
obstruct the other driver's vision.
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To flash the high beam headlamp,
pull the lever towards you, then
release the lever. The high beams
will remain ON as long as you hold
the lever towards you.
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