Press the appropriate HomeLink button. The HomeLink indicator light should turn on.
The status of the opening and closing of a garage door is shown by the garage door operation indicators.
Vehicles with auto anti-glare inside rear view mirror

Vehicles with Digital Rearview Mirror

This function is only available if the garage door opener motor used is a compatible device.

The indicators can operate within approximately 820 ft. (250 m) of the garage door. However, if there are obstructions between the garage door and the vehicle, such as houses and trees, feedback signals from the garage door may not be received.
To recall the previous door operation
status, press and release
either HomeLink buttons
and
or
and
(vehicles
with auto anti-glare inside rear
view mirror),
and
or
and
(vehicles
with Digital Rear-view Mirror)
simultaneously. The last
recorded status will be displayed
for 3 seconds.
Erasing the entire HomeLink memory (all three codes)
Press and hold the 2 outside buttons for 10 seconds until the HomeLink indicator light changes from continuously lit (orange) to rapidly flashing (green).
If you sell your vehicle, be sure to erase the programs stored in the HomeLink memory.

Programming HomeLinkComponents
...
Customer problem analysis
Hint:
In troubleshooting, confirm that the problem symptoms
have been accurately identified. Preconceptions should be
discarded in order to make an accurate judgment. To
clearly understand what the problem symptoms are, it is
extremely important to ask the customer about the
problem an ...
If your vehicle has to
be stopped in an
emergency
Only in an emergency, such as if it becomes impossible to stop
the vehicle in the normal way, stop the vehicle using the following
procedure:
Steadily step on the brake pedal with both feet and firmly depress it.
Do not pump the brake pedal repeatedly as this will increase the effort
req ...