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

2007 s550 command module issue - no display

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 10-22-2015, 12:23 PM
  #1  
Junior Member
Thread Starter
 
xdsmx's Avatar
 
Join Date: Dec 2008
Posts: 54
Likes: 0
Received 2 Likes on 2 Posts
01 CL500
2007 s550 command module issue - no display

So is this the command module or voice command module or is it one in the same?

Display all of a sudden started flashing the mbz logo like it was trying to boot. As of now I only have AC controls and nothing else on the screen. Tried system reset (eject button) and disconnecting batteries for 15ish minutes, no luck. Dropping it off tomorrow at my Indy shop for repair unless it's an easier plug and play fix. Thanks guys
Old 10-22-2015, 12:34 PM
  #2  
MBWorld Fanatic!
 
Mike5215's Avatar
 
Join Date: May 2008
Posts: 7,653
Received 557 Likes on 474 Posts
2016 C300
Sounds like a bad COMAND. Bummer. They're expensive. Hopefully your Indie can sort it out.
Old 10-23-2015, 10:37 AM
  #3  
Junior Member
Thread Starter
 
xdsmx's Avatar
 
Join Date: Dec 2008
Posts: 54
Likes: 0
Received 2 Likes on 2 Posts
01 CL500
Is the command unit the same piece as the voice command module? Tried searching this issue and that's the only thing I can find on both mbz forums
Old 10-23-2015, 11:36 AM
  #4  
Out Of Control!!
 
konigstiger's Avatar
 
Join Date: Jul 2003
Location: North Scottsdale, AZ
Posts: 15,903
Received 4,435 Likes on 3,152 Posts
'71 Pinto
Head unit...
Attached Thumbnails 2007 s550 command module issue - no display-capture.jpg  
Old 10-23-2015, 12:14 PM
  #5  
Junior Member
Thread Starter
 
xdsmx's Avatar
 
Join Date: Dec 2008
Posts: 54
Likes: 0
Received 2 Likes on 2 Posts
01 CL500
The head unit/display seems fine. I'll get the mbz logo at times and the command safety warning. The ac controls are on there as well just no audio or nav functions
The following users liked this post:
southbayagent (09-24-2019)
Old 10-23-2015, 12:22 PM
  #6  
Out Of Control!!
 
konigstiger's Avatar
 
Join Date: Jul 2003
Location: North Scottsdale, AZ
Posts: 15,903
Received 4,435 Likes on 3,152 Posts
'71 Pinto
Need to pull fault codes with MB DAS.
Old 10-23-2015, 04:56 PM
  #7  
Junior Member
Thread Starter
 
xdsmx's Avatar
 
Join Date: Dec 2008
Posts: 54
Likes: 0
Received 2 Likes on 2 Posts
01 CL500
System needed an update, all is well thank god.

Highly recommend mark @ just German in Tampa if anyone needs a euro service shop that doesn't overcharge or lead you in the wrong direction
Old 06-05-2016, 09:41 PM
  #8  
Newbie
 
bamaclk430's Avatar
 
Join Date: Sep 2014
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
99 clk 430
need help or advise S550 2007/ head unit keep trying to reboot at morning start up. comes on about 30 minutes into drive
Old 06-05-2016, 10:23 PM
  #9  
MBWorld Fanatic!
 
Mike5215's Avatar
 
Join Date: May 2008
Posts: 7,653
Received 557 Likes on 474 Posts
2016 C300
Get it in for a diagnostic. Sounds like the hard drive may be starting to fail.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: 2007 s550 command module issue - no display



All times are GMT -4. The time now is 06:16 AM.