Navigation and Radio restarts itself after update.
I updated the navigation for a 20009 C300 using the Mercedes DVD's. After the update was complete, when turning on the stereo, the Navigation Screen pops up, shows the MB logo, then the warning, then shuts off, and starts back up. Occasionally, everything loads and it will get to the radio screen, then shut off and start back up. The radio does function, and I can sometimes change the channel using the steering wheel buttons, but usually it does not.
I've pulled fuse 26 and tried whatever button combinations I can find online.
I had MB service center look at it, but after two hours they were unable to rectify without having to pull the system.
Any suggestions as to what I should do?




1. Turn off your engine and pull out the key
2. Wait for 20 seconds
3. Press and hold the eject button on the command
4. While doing #3 Insert the key and run the engine
Usually this happens when disk 1 is done and the gremlin of the command kicks-in.
Do not insert all of the disk. You need to do it one at a time. Also remove everything that is connected on the command including compact flash,Ipods etc...
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And for the Navigation Maps update, no need to leave the car with the engine on. If it has the battery full, then during the update just need to switch the key to position "ignition" and then back to position 1. No need to leave the engine on!!
Hope this helps.
Before you ask your dealer to update the firmware, enter the engineering menu in Comand and write down the Navigation version you have, so you can compare later.
Key in position 1. To access engineering menu push and hold Hang up, 1 and # on the command unit at the same time for a few seconds.
I have not tried removing the HDD, do you guys think that might help?
I have not tried removing the HDD, do you guys think that might help?
Good luck!


