2010 E350 (W212) command control knob
I ended up buying the part from ebay, and replaced it on my own looking at the pdf's provided in this thread. Thanks to the guys who uploaded those kind pdf's~~!
I didn't try yet, but I guess you could fix the command knob following the first video shown in the thread.
Last edited by Ryancho; Aug 3, 2016 at 09:28 PM.

Thanks for the links of ebay, thou not sure if someone in USA can buy from ebay in Deutschland.
The Best of Mercedes & AMG
I am producing a repair kit for your Mercedes Benz Comand Knob. You will get a new aluminum shaft. A nice pry tool kit to protect your interior is also included . You can purchase it via Amazon: Mercedes Benz Comand Knob Repair
You can also contact me via eMail: info@lightoff-airbagmodul.de
Best regards from Germany
just finished putting epoxy on it , and its in the oven cooking. (used Hysol 9395 epoxy)
didnt like how it was put together and designed , too many little pieces , and without knowing what to do took some patience to disassemble.
hopefully wont have to deal with it again and the epoxy will hold it in place, otherwise gonna buy a new shaft and not waste time.
Last edited by belarus27; Oct 5, 2016 at 02:46 PM.
are you talking about a rubberish piece for buttons? didnt quiet get what you talking about.... dont remember any yellow parts in there
nice , hope he dont charge you too much. good luck
Check again hkw you put those rubber/silicone pieces in there , its not that easy to damage smth in there , unless you really dont know what you doing , in fact i had to disassemble mine twice because it wasnt working right lol
So just make sure you put it together the right way.

https://www.oediscountparts.com/part...&siteid=215242
I am producing a repair kit for your Mercedes Benz Comand Knob. You will get a new aluminum shaft. A nice pry tool kit to protect your interior is also included . You can purchase it via Amazon: Mercedes Benz Comand Knob Repair
You can also contact me via eMail: info@lightoff-airbagmodul.de
Best regards from Germany

https://www.oediscountparts.com/part...&siteid=215242
I'm not sure if anyone has experienced this.
my command control knob is completely dead. It doesn't scroll or work in any direction.
The buttons light up but that's all it does.
I suspect a wiring problem. Anyone has a wiring diagram for where the knob goes to?










