BMW M3 Coupe 2010 - Manual (Page 148)

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4. Select the desired volume setting.
5. To adjust: turn the controller.
6. To store: press the controller.
Resetting tone settings
You can reset all tone settings to the default
setting.
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone"
3. "Reset"
Online Edition for Part no. 01 41 2 603 066 - © 08/09 BMW AG Online Edition for Part no. 01 41 2 603 066 - © 08/09 BMW AG