Hyundai Sonata Hybrid 2021 Owner's Manual page 171

Convenient Features
4. Press the Original Transmitter
button until the indicator (7) is
turned continuously ON or flashes in
Green for approximately 10 seconds
and it indicates the programing is
completed.
5. However, the indicator (7) flashes
in Green continuously, but if the
garage door opener does not operate,
please continue to follow the step 6
and 7 ("Rolling Code Programming"
procedures).
6. Firmly press and release the "Learn,"
"Smart," or "Program" button while
the indicator (7) flashes in Green.
Once the button is pressed, you have
approximately 30 seconds to initiate
the next step.
Information
At the garage door opener motor, (security
gate motor, etc.) locate the "Learn,"
"Smart," or "Program" button. This
can usually be found where the hanging
antenna wire is attached to the motor-head
unit (see the device's manual to identify
this button). The name and color of the
button may vary by manufacturer. A
ladder and/or second person may simplify
the following steps.
5-30
7. Return to the vehicle and firmly press,
hold for two seconds and release the
HomeLink button up to three times.
Do not press the HomeLink button
rapidly. At this point programming
is complete and your device should
operate when the HomeLink button is
pressed and released.
• Some garage door openers require to
ODN8H050137N
press the programmed button on the
mirror up to three times right after
the programming is just completed to
operate the garage door.
• The indicator (7) is turned ON in
Orange and flashes for about 60
seconds, during the programing mode
and if a programing is not succeeded
within the 60 seconds, the programing
mode will be abort.
HomeLink® should now activate your
rolling code equipped device.
Information