2021 NEWMAR DUTCH STAR Steering Problems

My Newmar motorhome has 20,000 miles on it. When driving on the highway the steering intermittantly gets about 60% harder to steer for approximately 20 minutes then goes back to normal. It happens repeatedly and regardless of whether you are turning or going straight. Last week the problem became much worse. More importantly I was exiting the highway and the steering wheel turned by itself back to center while I was turning! Thank god I was moving slowly and was able to stop. I turned the motorhome engine off and restarted it and the steering was operational again. I called freightliner and spoke to a customer service person who said I had to bring it to a dealer which I did. Now they can not find the problem and want to charge me at least $2500.00 to start looking for the problem. I allowed them to investgate the problem for...

This model motorhome has a steering assist function to allow the steering wheel effort to be adjusted to a very light turning input or a very hard turning input. This feature is known as Comfort Drive or Comfort Steer. As I was driving down the highway at 60 MPH, I got a warning on the dash that said “Steering Effort Control (CTRL) Disabled” and the steering wheel immediately went into the very hard steering feel. While still driveable at highway speeds, all turns, especially at slow speeds are difficult to turn the wheel into and out of the turn. On a social media page for Newmar owners, I found that several people had this same issue and a “fix” to return the steering to normal was to turn off the chassis batteries and turn them back on. This did reset the Comfort Drive initially, but as I was making a...