Adding aux input to 2007 W221


My query is: What needs to be connected behind the COMAND unit, is it just a simple ebay harness OR do you have to insert cables/pins into vacant slots on the harness plug?
Lots on ebay like this https://www.ebay.co.uk/itm/184934574...kAAOSw0sVe84QJ
If it is inserting pins into vacant slots on the the harness plug I cant find the relevant information at all easily. This was the closest showing which pins appear to be analog signal related
https://mbworld.org/forums/s-class-w...n-command.html
My query is: What needs to be connected behind the COMAND unit, is it just a simple ebay harness OR do you have to insert cables/pins into vacant slots on the harness plug?
Lots on ebay like this https://www.ebay.co.uk/itm/184934574...kAAOSw0sVe84QJ
If it is inserting pins into vacant slots on the the harness plug I cant find the relevant information at all easily. This was the closest showing which pins appear to be analog signal related
https://mbworld.org/forums/s-class-w...n-command.html


So if it's a case of clipping in missing pin inputs (Say for example I want a female 3.5mm jack socket in my glovebox) would you buy the connector pins from MB to slot wring into pin 5 and 15 LEFT and RIGHT, and 6 OR 16 for shielding?
I have tried hard this morning to find this info but it's not proved very easy to be clear about.
So if it's a case of clipping in missing pin inputs (Say for example I want a female 3.5mm jack socket in my glovebox) would you buy the connector pins from MB to slot wring into pin 5 and 15 LEFT and RIGHT, and 6 OR 16 for shielding?
I have tried hard this morning to find this info but it's not proved very easy to be clear about.
Last edited by megacrazy; Jul 12, 2021 at 09:15 AM.





