Mazda MX-5 2021 Manual page 96

NOTE
Do not use glass cleaner or suspend

objects on or around the light sensor.
Otherwise, light sensor sensitivity will
be affected and may not operate
normally.
For information regarding the 3 buttons

( , , ) on the auto-dimming
mirror.
Refer to HomeLink Wireless Control
System on page 4-58.
The auto-dimming function is canceled

when the ignition is switched ON and
the shift/selector lever is in reverse (R).
Light sensor
Before Driving
Mirrors
3-29