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.
5HB (With audio unit (with display))
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.
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Test yourself
A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.
