Mazda CX-9 2021 Manual page 105

Battery life is about 1 year. Replace the

battery with a new one if the KEY
indicator light (green) flashes in the
instrument cluster (for vehicles with a
type A/type B instrument cluster (page
4-12, 4-29), messages are displayed
in the instrument cluster). Replacing the
battery about once a year is
recommended because the KEY warning
light/indicator light may not illuminate
or flash depending on the rate of battery
depletion.
Additional keys can be obtained at an

Authorized Mazda Dealer. Up to 6 keys
can be used with the keyless functions
per vehicle. Bring all keys to the
Authorized Mazda Dealer when
additional keys are required.
▼ Transmitter
Operation indicator light
Operation
buttons
NOTE
The headlights turn on/off by operating

the transmitter. Refer to Leaving Home
Light on page 4-74.
(With theft-deterrent system)

The hazard warning lights flash when
the theft-deterrent system is armed or
turned off.
Refer to Theft-Deterrent System on page
3-47.
(With the advanced keyless function)

A beep sound can be heard for
confirmation when the doors and the
liftgate are locked/unlocked using the
key. If you prefer, the beep sound can be
turned off.
The volume of the beep sound can also
be changed.
Refer to the Settings section in the
Mazda Connect Owner's Manual.
Use the following procedure to change the
setting.
1. Switch the ignition off and close all of
the doors and the liftgate.
2. Open the driver's door.
3. Within 30 seconds of opening the
driver's door, press and hold the LOCK
button on the key for 5 seconds or
longer (All of the doors and the liftgate
are locked and unlocked when the
LOCK button on the key is pressed and
held for 5 seconds.).
The beep sound activates at the
currently set volume. The setting
changes each time the LOCK button on
the key is pressed and the beep sound
activates at the set volume. (If the beep
sound has been set to not activate, it
will not activate.)
4. The setting change is completed by
doing any one of the following:
Before Driving
Keys
3-5