Mazda CX-9 2019 Owner's Manual page 407

AUX/USB
Audio can be heard from the vehicle's
speakers by connecting a
commercially-available portable audio
unit to the auxiliary jack.
A commercially-available, non-impedance
(3.5 ) stereo mini plug cable is required.
Contact an Authorized Mazda Dealer for
details.
In addition, audio can be played from the
vehicle audio device by connecting a USB
device to the USB port.
NOTE
The SD card slot is for the navigation
system. For vehicles with the navigation
system, the SD card (Mazda genuine) with
stored map data is inserted into the SD
card slot and used.
USB port
① How to use AUX mode..........page 5-36
② How to use USB mode.......... page 5-37
③ How to use Apple CarPlay ....................
............................................... page 5-43
④ How to use Android Auto mode............
............................................... page 5-46
Auxiliary jack
Before Using the Audio System
WARNING
Do not adjust the portable audio unit or a
similar product while driving the vehicle:
Adjusting the portable audio unit or a
similar product while driving the vehicle is
dangerous as it could distract your
attention from the vehicle operation which
could lead to a serious accident. Always
adjust the portable audio unit or a similar
product while the vehicle is stopped.
CAUTION
Depending on the portable audio device,
noise may occur when the device is
connected to the vehicle accessory socket.
(If noise occurs, do not use the accessory
socket.)
NOTE
This mode may not be usable depending

on the portable audio device to be
connected.
Before using the auxiliary jack/USB

port, refer to the instruction manual for
the portable audio device.
Use a commercially-available,

non-impedance (3.5 ) stereo mini plug
for connecting the portable audio unit to
the auxiliary jack. Before using the
auxiliary jack, read the manufacturer's
instructions for connecting a portable
audio unit to the auxiliary jack.
To prevent discharging of the battery, do

not use the auxiliary input for long
periods with the engine off or idling.
Interior Features
5-17