See also:

External audio source volume
If an external devices such as an MP3 player or an iPod is connected to the AUX socket, the device's volume may be different from the volume of the internal sound sources such as the disc play ...

Power door mirrors
Door mirror controls ...

High-quality audio
Volvo employs its own audio development team, rather than relying on an outside supplier. This ensures the audio systems are tailored to suit the acoustic properties of each model. The standard, ...