Microphone inspection

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

Launch the diagnostic assist function. (See ACTIVATION PROCEDURE .)
Select in the following order from the diagnostic assist function initial screen.
1. [Functional Inspection/Adjustment]
2. [Microphone Inspection]

Verify if the microphone input status is displayed correctly, or the record and playback function operate correctly.

Microphone inspection screen

Courtesy of MAZDA MOTORS CORP.

-: Not applicable

CONTENT AND FUNCTION DESCRIPTION

No.	Name	Content/function	Action
1	Microphone input level	The microphone input level is indicated in 8 levels.	Inspect the following if the microphone does not operate correctly. Microphone related DTCs (See DTC TABLE [CONNECTIVITY MASTER UNIT (US)] .) Microphone related symptom troubleshooting (See SYMPTOM TROUBLESHOOTING (US) .) Wiring harness between microphone and connectivity master unit (CMU)
2	Record button	Record audio input from the microphone for 5 s.
3	Stop button	Stop recording or playback.
4	Playback button	Playback the recorded audio.
5	-	[REC] is indicated while recording.

Ends the diagnostic assist function. (See ENDING PROCEDURE .)
NOTE:
- When transitioning from the microphone inspection screen, the recorded audio is cleared.