Mercedes-Benz 300 E transmission problem. on 1990 Mercedes-Benz 300E

I was sitting at a traffic light when I was bump from behind by another vehicle. Know my 1990 Mercedes 300 E will go in reverse, but will not go in drive. What is the problem?

Asked by for the 1990 Mercedes-Benz 300E
see your mech could be an adj on linkage, then add it to the claim