Purpose, Function
The AM/FM radio waves and RDS-TMC (Radio Data System-Traffic Message Channel) radio waves are converted to an electrical signal and the signal is sent to the audio unit.
The RDS-TCM (Radio Data System-Traffic Message Channel) converts radio broadcast waves to electric signals and sends the signals to the audio unit.
Construction
An antenna with excellent noise resistance has been adopted to the rear window glass.

Fail-safe
Function not equipped.
Front Power Window Regulator Removal/Installation
Glass Antenna InspectionSunroof Switch Inspection
NOTE:
The sunroof switch is together with the front map light.
1. Disconnect the negative battery cable..
2. Remove the map light from the headliner..
3. Inspect for continuity between the sunroof switch terminals using an ohmmeter.
If not as specified, replace the sun ...
Front Fog Light Removal/Installation
Except Mazdaspeed3
1. Disconnect the negative battery cable..
2. Remove the front bumper..
3. Pull the wiring harness from the hook in the direction of the arrow shown
in the figure and remove it.
4. Disconnect the connector.
5. Pull the wiring harness in the direction of the arrow (2 ...
Lower Panel Removal/Installation
Driver-side
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Driver-side front scuff plate.
b. Driver-side front side trim.
c. Hood release lever.
d. Upper panel.
e. Shift knob (MTX).
f. Selector lever knob (ATX).
g. Shift panel.
h. Side wall.
i. Cons ...