Mazda 3 Sedan 2019 Manual page 116

Features
Communication
Component Parts
1. Center display
2. Volume adjustment button
3. Talk/pick-up button
4. Hang-up button
5. Microphone
6. Volume knob
The display and the shape of each switch may differ depending on the vehicle model.
Volume adjustment button
Adjusts the voice guidance and conversation volume.
Talk/pick-up button
Activates the voice recognition, skips the voice guidance.
In addition, when you press the button while on an incoming call, you can answer the call.
Hang-up button
Ends the call or refuses an incoming call.
In addition, it ends the voice recognition operation.
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