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Lou, We have a 2008 Mercedes E350 4Matic with electrical
Hi Lou, We have a 2008 Mercedes E350 4Matic with electrical issues - but the customer is primarily concerned with his radio. When you turn the car off, remove the key and closed the door - the radio d… read more
Lou Palomino
Lou Palomino
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10,090 satisfied customers
I'm troubleshooting a command / nav / audio issue after
I'm troubleshooting a command / nav / audio issue after water damage. I have fiber optic loops to try and find the damaged componet(s). The system comes on says no satellite then system unavailable th… read more
Lou Palomino
Lou Palomino
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I have an upgrade question for a mercedes tech, I want to
I have an upgrade question for a mercedes tech, I want to know what it would take to upgrade my command unit? … read more
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Lou Palomino
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Can't talk through the car speaker, can receive fine but
can't talk through the car speaker, can receive fine but can't talk … read more
Lou Palomino
Lou Palomino
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Marty, I have a 2004 S500 and the command unit shows “system
Marty, I have a 2004 S500 and the command unit shows “system unavailable.” Previously I bypassed the telephone and it worked for a while. The fuses are good, l checked them. Need your help on this, th… read more
Lou Palomino
Lou Palomino
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Thanks Lou, for the shifter help. These things come in
Thanks Lou, for the shifter help. These things come in bunches. Several months ago, my command unit would come up system unavailable. To correct it, you had me put in a loop for the phone. That correc… read more
Lou Palomino
Lou Palomino
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Master P I have this Mercedes 2012 S500 and the navigation
Master P I have this Mercedes 2012 S500 and the navigation unit display and CD are dead I don't have diagrams for that model so if you can help me to find info on this one I will appreciate it Bud Tha… read more
Lou Palomino
Lou Palomino
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I have a 2008 CL65 amg. The sound went out in my radio. I
Hello, I have a 2008 CL65 amg. The sound went out in my radio. I was told it was the amp, so I brought a reconditioned amp. Tried the amp still no sound. I bought an optic loop to test the the connect… read more
Lou Palomino
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Please. Mercedes question. Lou, the Mercedes 2011 S doesn't
For Lou please.Mercedes question.Hi Lou, the Mercedes 2011 S doesn't have the “Bluetooth Audio” feature that my later model Mercedes has.The Bluetooth phone works, but the Bluetooth Audio selection do… read more
Lou Palomino
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Mercedes Benz 2006 cls 500. The command center (Navigation,
Mercedes Benz 2006 cls 500. The command center (Navigation, CD, radio, Satellite radio, etc.) comes on, then once driving for a short period it shuts off (you push the power button and the Mercedes lo… read more
Wolfgang
Wolfgang
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2015 c300 4matic displays "device unavailable" on the
2015 c300 4matic displays "device unavailable" on the screen. Has radio sound and touchpad works … read more
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Audio Gateway Command in my 2005 S500 is not working. My
Audio Gateway Command in my 2005 S500 is not working. My mechanic tried a hard reset to no avail. I sent it to United Radio on the recommendation of my local Mercedes dealer. They said they couldn't f… read more
Lou Palomino
Lou Palomino
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Lou.....I'm wanting to install an Aftermarket Android head
Hi Lou.....I'm wanting to install an Aftermarket Android head unit but none of the conversion harness types supplied with the unit match the wiring of the car (the unit is for my model). Keeping that … read more
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How can I fix this problem the radio would not come on
How can I fix this problem the radio would not come on system is unavailable how can I fix this. Also how it's saying don't shut off the radio it will take about 5mins to reboot. But it goes off .and … read more
Michael Warfield
Michael Warfield
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I have a 2005 E320 CDI. The command screen comes on ok. The
I have a 2005 E320 CDI. The command screen comes on ok. The CD, Sat radio, navigation all appear on the command screen as normal. But I cannot get any sound. I hit the mute button numerous times. I tu… read more
Marty
Marty
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Associate Degree
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2004 S500: CD,OR NAV.SYSTEM INFACT COMMANT SYSTEM LIGHT UP..AGAIN.
WHAT WRONG WITH MY 2004 S500,ABOUT 3 DAYS AGO ALL MY SOUND SYSTEM ARE SAYING SOUND UNAVAILABLE, CANNOT HEAR RADIO, CD,OR NAV.SYSTEM INFACT COMMANT SYSTEM LIGHT UP AND SAY SOUND UNAVAILABLE NAD THEN GO… read more
Pete
Pete
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General auto certifications
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E class: 2006 Mercedes..Comand..it, the audio system shuts down
I have a 2006 Mercedes E class with the standard Comand audio system. I am trying to have a Dension Gateway 500 MOST Ipod adapter installed. When they hooked up the Gateway system and attempted to pro… read more
Nelson Garcia
Nelson Garcia
Vocational, Technical or Trade Scho
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2006 S500: hard rainstorm...Checked fuses,all ok.Any ideas
2006 S500, the command center says system not available so I have no gps,radio, compass,etc.... Seemed to start after being caught driving in a hard rainstorm...Checked fuses,all ok.Any ideas,or need … read more
Anthony
Anthony
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Meet the Experts:

MB Paul

MB Paul

Mercedes Technician

3,567 satisfied customers

Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

Mercedes Technician

30,558 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

771 satisfied customers

Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

promerc

promerc

mercedes diagnostic technician

553 satisfied customers

Qualified mercedes diagnostic technician & service team manager , ATA registered Master tech

Hipo64

Hipo64

Mercedes Technician

444 satisfied customers

Work and diagnose electronics on daily basis.

Tim Mohr

Tim Mohr

ASE MASTER TECH

283 satisfied customers

30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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