Usually the sound malfunction is caused by a defective amp or CD changer. The reason being the S Class uses a fiber optic system and they are ran in a chain linking each unit to the next so if one blows out the others will not receive the signal through the fiber. Hope this helps.
Note: on my vehicle it was the amp
Check the mute button
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in the comand system, service main menu,time
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The code is written on a card included with the manuals. it also can be retireved from the rear of the radio when removed. The dealer can retrieve it with the vin number.
The bolt pattern from the S430 is 5x112
Where is the noise coming from? Under then hood, or interior?
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What?
MSRP for 2008 Mercedes S430, fully loaded is $82,375. TIP: As fast as these cars depreciate, consider a 2005 to 2007. Save big $$$$.