2006 Mercedes C280 4matic stuck in 1st gear and in sport mode

This is what I did when my transmission wouldn't shift after a battery replacement. Also try to disconnect the negative terminal on the battery for 5 minutes to see if it could revert back to factory settings.
This is what I did when my transmission wouldn't shift after a battery replacement. Also try to disconnect the negative terminal on the battery for 5 minutes to see if it could revert back to factory settings.


