Q: Visit workshop message "ABC" system on 2005 Mercedes-Benz SL500

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
The vehicle steers to the left, has noise when negotiating changes in orientation
(1) Answer
Get the car towed ASAP to a MBZ specialist. Steering problems are a safety issue and I don't recommend you drive it.
Here's a directory link for you: