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Home >> Volvo >> 2009 >> V70 >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System, Electrical Control Modules, Engine Control Module (ECM) - Design And Function >> Integrated Audio Module (IAM) (2008-10) >> Function >> Audio Unit
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Audio Unit

Fig 1: Identifying Audio Unit
GLL166873Courtesy of VOLVO CARS CORPORATION

HINT: The graphic above is a general image and does not show the internal location of the control modules. 

The integrated audio module (IAM) functions as a stereo system in the vehicle and is connected to other control modules on the MOST network.

Integrated audio module (IAM) controls settings for: 

The Integrated Audio Module (IAM) manages the playback of compressed music formats from CDs (does not apply to Performance). Support available for the following formats:

The integrated audio module (IAM) can play music via the AUX input.

For the V70 from structure week 2008 46-, there is support for music playback via a USB/iPod connection in the tunnel console (does not apply to Performance). There is support for playback of the following formats:

For the V70 from structure week 2008 46-, there is support for the reception of digital HD-radio (does not apply to Performance).

HD radio is transmitted digitally on the AM respectively FM wavelength in USA. The Integrated Audio Module (IAM) automatically switches to digital HD radio reception if there is a current frequency and if the function for HD-radio is highlighted in the user menu.

When the Integrated Audio Module (IAM) receives digital HD radio, a symbol appears for HD radio in the Infotainment control module (ICM).

The integrated audio module (IAM) lowers the volume from the current source when the control module receives other audio information, such as indication from the parking assistance function or phone call.

If the vehicle is equipped with a navigation system, voice information is played via the existing speakers.