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 HomeLinkData list / active test (2006/01- )
Read data list
Hint:
Using the intelligent tester's data list allows switch,
sensor, actuator and other item values to be read without
removing any parts. Reading the data list early in
troubleshooting is one way to save time.
Connect the intelligent tester (with can vim) to the
...
Removal
Discharge refrigerant from
refrigeration system (see page ac-172)
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent airbag and seat belt pretensioner activation.
Remove ...
On-vehicle inspection
Check ignition coil assembly and perform spark test
Notice:
in this section, the terms "cold" and "hot" refer to
the temperature of the coils. "Cold" means
approximately -10 to 50°c (14 to 122°f). "Hot" means
approximately 50 to 100°c (122 to 212 ...