Just bought a COMAND unit










On the search there are posts on how to install the COMAND and the antenna. Earlier models of the C230 you had to do some other wiring things, but not on the later cars.




On the search there are posts on how to install the COMAND and the antenna. Earlier models of the C230 you had to do some other wiring things, but not on the later cars.
since yours is a 2004.5, I'm not sure if the connector behind it is the same. you can read it regardless.
Search the forum for how to take apart the center console or remove your headunit. Its also linked in the sticky at the top.
Last edited by c230yvr; May 27, 2009 at 10:57 PM.
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2004.5 means it's a 2004 with the suspension, 4-piston caliper up front, 5-spoke wheel upgrade while the interior and bodykit is unchanged.


and depends on what the wires look like when you take out the tape deck. basically for cars that had D2B with the tape deck there were one connector for everything, so when you do the Comand...you need to split that into a C1 and C2 connector. not hard once you figure out which wire is for which.
the PDF shows only the C1 and C2. there's another one somewhere that shows which is which on the regular connector and all you do is match the wires to the proper location on the C1 and C2. but again this depends on what the back of your tape deck connector looks like.
Last edited by FrankW; May 28, 2009 at 04:07 AM.




The part number in this thread, 203 820 09 75, is that the one for the TV antenna or are they talking about the GPS antenna?




and depends on what the wires look like when you take out the tape deck. basically for cars that had D2B with the tape deck there were one connector for everything, so when you do the Comand...you need to split that into a C1 and C2 connector. not hard once you figure out which wire is for which.
the PDF shows only the C1 and C2. there's another one somewhere that shows which is which on the regular connector and all you do is match the wires to the proper location on the C1 and C2. but again this depends on what the back of your tape deck connector looks like.
I just want to make sure I have my homework completely done before I do the install. Sorry for being so fussy guys.
bought in late 04 new... 05 right? 
sorry for the out of topic questiong..
BTW homes i sent ya a pm
I just want to make sure I have my homework completely done before I do the install. Sorry for being so fussy guys.




One good source is from MB itself. The adapter goes from the C connector to the C1 and C2 connectors for the ML Class (163) models. The part number for that adapter is listed on the link above. They also have directions for making the adapter yourself, along with the part numbers for all of the connectors, however, when I did this the only way I could get the C connector was to use the 163 adapter (you still have to add pins and wires to it, but all the connections you need to make are listed).




A016 545 36 26
C connector (male) (Hard to Obtain)
5
A018 545 19 28
Pins for above
1
A034 545 75 28
C1 connector block
1
A000 545 42 30
C2 Connector shell
1
A001 545 48 40
C2 connector block
7
A008 545 55 26
C1/C2 connector contacts
So i have to buy all of these parts? I thought the C1 and C2 harness came as one piece? I dont understand what a block and a shell is exactly..Can someone please explain?




Is this an wiring loom adapter that is plug and play? If I buy this would i just bypass all of the wire cutting and adding pins and just plug this into the back of the comand and then into the already installed d2b wire harness connected to my radio?





