Mazda CX-9 2019 Owner's Manual page 132

Before Driving
Mirrors
(Type B)
(Without Homelink wireless control
system)
(With Homelink wireless control

system)
For information regarding the 3 buttons
(Type A , ,
on the auto-dimming mirror.
Refer to HomeLink Wireless Control
System on page 4-81.
The auto-dimming function is canceled

when the ignition is switched ON and
the shift lever is in reverse (R).
3-36
Light sensor
Light sensor
/Type B , , )