Mazda CX-5 2021 Owner's Manual page 251

repeatedly until the indicator light changes
from amber to green.
Go back to Step 4 of Programming the
HomeLink System to complete the
procedure.
▼ Operating the HomeLink System
Press the programmed HomeLink button
to operate a programmed device.
▼ Reprogramming the HomeLink
system
To program a device to HomeLink using a
HomeLink button previously trained,
follow these steps:
1. Press and hold the desired HomeLink
button. DO NOT release the button.
2. After 20 seconds, the indicator light
flashes in amber. After the indicator
light flashes, release the HomeLink
button.
3. Go back to Step 2 of Programming the
HomeLink System to complete the
procedure.
NOTE
If the programming has not been
completed, the system returns to the
previous programming.
▼ Erasing Programmed HomeLink
Buttons
NOTE
All of the programmed HomeLink

buttons are reset. Individual buttons
cannot be reset, however, individual
buttons can be reprogrammed. For
individual button reprogramming, refer
to Reprogramming the HomeLink
System (page 4-95).
Switches and Controls
Verify that the programming has been

erased if you resell the vehicle.
1. Press the two outer HomeLink buttons
continuously at the same time until the
indicator light flashes.
HomeLink button 3
HomeLink button 1
2. Stop pressing the HomeLink buttons.
▼ Garage Door Two-Way
Communication
The garage door two-way communication
is a function that communicates with the
garage door opener and indicates whether
the garages door is open or closed using
the indicator lights in the rear view mirror.
It can indicate the status of the garage door
within a range up-to 250 m (820 ft).
NOTE
The communication range may shorten
depending on obstructions.
Programming two-way communication
Within five seconds after programming a
new HomeLink button, both of the garage
door status indicator lights will flash
rapidly in green indicating that the garage
door two-way communication has been
established. If the garage door status
indicator lights flash, the two-way
communication programming is complete.
If the garage door status indicator lights do
not flash, the two-way communication
programming is not completed. For
When Driving
4-95