NOT KNOWN FACTUAL STATEMENTS ABOUT MERCEDES KEYS

My wifes motor vehicle 2012 c250 she went towards the stores and it wouldnt get started. I went down plus the dash lights arrived on without faults but wouldnt crank, in addition it had been trapped in park. Google said to take the gear caught insert out and I was able to push the yellow button and go the gear adhere out and in of park.Can be achie