Hyundai Sonata 2017 Owner's Manual page 343

AUTO HOLD deactivating.
Press brake pedal
When the conversion from Auto Hold
to EPB is not working properly a
warning will sound and a message
will appear.
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Parking brake automatically locked
If the EPB is applied while Auto Hold
is activated, a warning will sound and
a message will appear.
EPB malfunction indicator
(if equipped)
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If the EPB Malfunction Indicator
remains on, comes on while driving,
or does not come on when the
Engine Start/Stop button is in the ON
position, this indicates the EPB may
have malfunctioned. Have your vehi-
cle checked by an authorized
HYUNDAI dealer as soon as possi-
ble.
The EPB Malfunction Indicator may
illuminate when the ESC indicator
comes on to indicate that the ESC is
not working properly, but it does not
indicate a malfunction of the EPB.
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