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 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.
...
Front Fog Light Relay Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the front mudguard.(RH).
3. Remove the front fog light relay case.
4. Remove the cover.
5. Remove the front fog light relay.
6. Install in the reverse order of removal..
Front Fog Light Relay Installation Note
1. Install the front ...
Neutral Switch Removal/Installation [A26 M R]
1. Disconnect the negative battery cable.
2. Disconnect the neutral switch connector.
3. Remove the aerodynamic under cover No.2..
4. Remove the neutral switch with the gasket.
5. Install a new gasket and the neutral switch to the transaxle case.
Tightening torque
29—39 N·m ...