NOTE:
“iPod” is a registered trademark of Apple Inc. in the United States and other countries.
Outline
An Auxiliary jack/USB port unit has been adopted which can connect to commercially-available portable audio/USB devices/iPod, and output sound from the speakers via the audio unit.
A USB adaptor has been adopted for transmission of information between a USB device connected to an exterior input unit and the audio unit.
Structural view

Block diagram
With audio unit (without display)

With audio unit (with display)

Audio Pilot®2 Microphone Removal/Installation
Audio UnitOwner Maintenance Precautions
The owner or a qualified service technician should make these vehicle
inspections at the
indicated intervals to ensure safe and dependable operation.
Bring any problem to the attention of an Authorized Mazda Dealer or qualified
service
technician as soon as possible.
When Refueling
Bra ...
Crankshaft Position (CKP) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Visual Inspection
CAUTION:
When foreign material such as an iron chip is on the CKP sensor, it can cause
abnormal output from the sensor because of flux turbulence and adversely affect
the engine control. Be sure there is no foreign material on the CKP sensor when
replacing.
...
Entertainment System
Outline
Auxiliary jack/USB port has been adopted.
USB adapter has been adopted.
An audio unit which supports USB devices such as USB memory or iPods has
been adopted.
911 assist function has been added to the Bluetooth unit.
RDS-TMC (Radio Data System-Traffi ...