One problem related to ignition has been reported for the 2000 Mercedes Benz 500. The most recently reported issues are listed below.
The contact owns a 2000 Mercedes Benz s 500. The contact stated that the key was able to be inserted in the ignition but could not be turned. The vehicle was not taken to the dealer. The manufacturer was contacted but the vehicle was not repaired. The failure and the current mileages were 120,000.