NOTE:
“iPod” is a registered trademark of Apple Inc. in the United States and other countries.
Purpose, Function
The Auxiliary jack/USB port outputs the audio signals of commercially-available portable audio, a USB device, or an iPod connected to the Auxiliary jack/USB port to the audio unit.
Construction
Auxiliary jack/USB port is installed inside the rear console.

An auxiliary jack and USB port are equipped.
Operation
Auxiliary jack
1. When the plug of a portable audio unit is connected to the Auxiliary jack/USB port, the Auxiliary jack/USB port sends the audio signal from the portable audio device to the audio unit.

USB port
1. When the USB device/iPod is connected to the USB port for the auxiliary jack/USB port, the auxiliary jack/USB port sends the audio signal of the USB device/iPod to the audio unit.

Fail-safe
Function not equipped.
Auxiliary Jack Removal/Installation
Auxiliary Jack/Usb Port InspectionStop Vehicle in Safe Place Immediately
If any of the following warning lights turns on, the system may have a
malfunction. Stop the
vehicle in a safe place immediately and contact an Authorized Mazda Dealer.
...
Steering Wheel And Column Removal/Installation [With Advanced Keyless Entry
And Push Button Start System]
WARNING:
Handling the air bag module improperly can accidentally operate (deploy)
the air bag module, which may seriously injure you. Read the service warnings
before handling the air bag module..
1. Remove the driver-side front scuff plate..
2. Remove the driver-side front sid ...
Interior Light Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the rain sensor cover. (Vehicles with auto light/wiper system).
3. Remove the following parts:
a. Sunroof seaming welt (vehicles with sunroof)
b. A-pillar trim.
c. Front scuff plate.
d. Rear scuff plate.
e. B-pillar lower trim.
f. ...