Article ID : 00157385 / Last Modified : 11/04/2018

The volume cannot be adjusted.

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If the volume cannot be adjusted, try the following.

  • When the MODE setting is set to ZOOM mode, the volume cannot be adjusted. Change the setting to VOL mode.
  • Depending on the connected device, there may be devices that do not correspond to the volume key. In this case, adjust the volume on the car audio unit.