Hyundai Elantra N Owner's Manual page 163

Convenience Features
2) Two-Way Communication Display
Behavior
1. Press and release one of the
programmed HomeLink buttons (1, 2
or 3).
2. The indicator (4) and (6) operates as
below, if your garage door opener
has Two-Way Communication
functionality.
5-42
If the indicator (4) flashes in Orange,
it indicates that the garage door is
"Closing".
The indicator (4) turns solid green
once the garage door has closed.
If the indicator (6) flashes in Orange,
it indicates that the garage door is
"Opening".
The indicator (6) turns solid green
once the garage door has fully
opened.
If the indicator (4) or (6) does not
turn to green, it indicates that the
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last status of garage door was not
received properly. The HomeLink
mirror tries to receive the last known
status of the garage door for a few
seconds.
3) Recalling Garage Door Status
HomeLink mirror with Two-Way
Communication provides a way to view
the last stored message from the garage
door opener. In order to recall the last
known status of the last activated device,
press the buttons "1 and 2" OR "2 and 3"
simultaneously.
If the indicator (4) appears solid
Green, it indicates that the last
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activated device was "closed"
properly.
If the indicator (6) appears solid
Green, it indicates that the last
activated device was "open" properly.