MERCEDES STEERING LOCK EMULATOR NO FURTHER A MYSTERY

My wifes vehicle 2012 c250 she went on the shops and it wouldnt commence. I went down plus the dash lights came on with no glitches but wouldnt crank, in addition it had been caught in park. Google claimed to take the gear stuck insert out and I was able to push the yellow button and transfer the equipment adhere in and out of park.The many lights