Hyundai Sonata Hybrid 2021 Owner's Manual page 173

Convenient Features
Information
This device complies with Industry
Canada RSS-210 standard.
Operation is subject to the following three
conditions:
1. This device may not cause harmful
interference.
2. This device must accept any
interference received, including
interference that may cause undesired
operation.
3. Changes or modifications not expressly
approved by the party responsible
for compliance could void the user's
authority to operate the device.
5-32
Two Way Communication Programing
Check if your garage door opener is
compatible with two way communication
programing, refer to the https://
homelink.com/home website.
If your garage door opener has this
functionality, HomeLink mirror garage
door status indicators may appear after
completion of programming, and no
further training will be needed.
If you garage door is functioning, but
you do not see the indicators, use
the following instructions enable this
functionality.
1. Complete the HomeLink
"Programming" first.
2. Before the first 10 times HomeLink
button is pressed after the
programming, the following steps
MUST occur to program two way
communication. (only for some older
garage doors)
3. Press and release the programed
HomeLink button to activate the
garage door.
4. Once the garage door is stopped,
press and release the "Learn" or
"Smart" button on the Garage door
opener within 1 minute from the time
of pressing the programed HomeLink
button on mirror.
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