S-Class (W221) 2007-2013: S 320 CDI, S 350, S 450, S 500, S 550, S 420 CDI, S 600

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Old Sep 27, 2010 | 03:32 PM
  #1  
S5502007's Avatar
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From: Toronto, ON Canada
S550 2007
Audio Stopped

Hey guys, I'm hoping you can provide some insight here. A couple weeks ago, I was driving my 07 S550 and listen to talk radio...as I got onto my driveway, I heard static for a quick second and then the sound turned off.

Now, I cannot use my bluetooth or listen to the radio. When I go to the radio option, it has the background image of the radio screen but no stations(numbers) show up.

I can use the bluetooth because the phone and everything is working but there is no sound so I cannot hear.

Basically no sound at all. I went into MB last week and the tech spent 3hrs trying to figure it out...changed battery, no luck.

Do you know if it's a tuner, amp or commad issue? The tech said it could be any one of the three. Anyone had this issue before?

What are the costs of the above? I can imagine it's steep. Please advise.
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Old Jul 14, 2011 | 03:34 PM
  #2  
emin.mak's Avatar
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Joined: Dec 2009
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From: San Francisco, CA
2007 MB S550 Sport & 2010 GL 450
i have the same issue started few days ago. did yours get fixed?
If so what was the issue
Thanks

Originally Posted by S5502007
Hey guys, I'm hoping you can provide some insight here. A couple weeks ago, I was driving my 07 S550 and listen to talk radio...as I got onto my driveway, I heard static for a quick second and then the sound turned off.

Now, I cannot use my bluetooth or listen to the radio. When I go to the radio option, it has the background image of the radio screen but no stations(numbers) show up.

I can use the bluetooth because the phone and everything is working but there is no sound so I cannot hear.

Basically no sound at all. I went into MB last week and the tech spent 3hrs trying to figure it out...changed battery, no luck.

Do you know if it's a tuner, amp or commad issue? The tech said it could be any one of the three. Anyone had this issue before?

What are the costs of the above? I can imagine it's steep. Please advise.
Reply
Old Jul 14, 2011 | 08:31 PM
  #3  
josephpampliega's Avatar
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Joined: May 2006
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From: Vallejo, CA USA
15 MB Sprinter, 14 MB S550, 08 Smart Fortwo, 04 Dodge Sprinter, 87 MB 190E 2.3-16
Check the Sirius tuner box in the trunk.

Symptoms sound like mine in regards to sound and display when I forgot to plug back in when re-assembling trunk.

Doesn't make since why everything else can't work while Sirius tuner is disconnected as you would think it's optional.

Good Luck.
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Old Jul 14, 2011 | 10:27 PM
  #4  
S5502007's Avatar
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From: Toronto, ON Canada
S550 2007
Turned out to be the amp. Found a replacement on ebay. New is 1500. Used 700.

Fixed the issue and have had no problems since but having a weak battery could have caused it to go prematurely.
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Old Jul 18, 2011 | 11:11 PM
  #5  
emin.mak's Avatar
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Joined: Dec 2009
Posts: 49
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From: San Francisco, CA
2007 MB S550 Sport & 2010 GL 450
my issues was low battery. apparently our cars will turn off the convince features when battery level is low.



Originally Posted by S5502007
Turned out to be the amp. Found a replacement on ebay. New is 1500. Used 700.

Fixed the issue and have had no problems since but having a weak battery could have caused it to go prematurely.
Reply

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