Hyundai sonata Owner's Manual page 182

Convenient Features
5. If the both indicator (4) and (6) are
flashing rapidly for about 5 seconds,
the two way synchronization is
completed.
Information
Some newer garage door openers provide
two-way communication synchronizing
when programming the original
transmitter.
Operating Two Way Communication
1. Press and release (1), (2) or (3) button.
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2. The indicator (4) and (6) operates as
below:
- If the indicator (4) flashes in Orange,
it indicates that the garage door is
"closing".
- If the indicator (4) is ON continuously
in Green, it indicates that the garage
door is "closed".
- If the indicator (6) flashes in Orange,
it indicates that the garage door is
"Opening".
- If the indicator (6) is ON
continuously in Green, it indicates
that the garage door is "Opened".
- If the indicator (4) or (6) does not
turn to Green, it indicates that the
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.
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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) is ON continuously
in Green, it indicates that the last
activated device was "closed" properly.
• If the indicator (6) is ON continuously
in Green, it indicates that the last
activated device was "open" properly.
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