I have a 2006 Mercedes-Benzes Ml350. Unexpectedly, the vehicle shifted into the

Hello, Do not drive that vehicle. It may have a mechanical or electrical transmission fault, and moving into park at any rate of speed above 0 WILL very quickly cause transmission failure. The vehicle needs to be towed to a repair facility, and the parking brake needs to be on at all times while it is parked. Here is a list of shops in your area that are certified, and well-trained. http://repairpal.com/mercedes-benz-within-10-miles-of-cactus-texas-79013