Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Audio Unit
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:
- Volume
- Bass
- Treble
- Balance
- Fader
- Equalizer
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:
- mp3
- wma
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:
- mp3
- wav
- wma
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.
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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