2011 LINCOLN MKS Unknown Or Other Problems

the steering system locks up and loses power assist,and the brakes and traction control sys also malfunction, and several failure lights all come on ,as I was making a left turn in front of a police car the steering locked up and I almost hit the police car,the vehicle isn't driveable,the policeman advised me not to drive the car,he verified the steering didn't work,when the problem occurs the steering gets extremely hard and at the same time lights and bells start ringing in the car and it's very scary because between the steering and brakes not working the bells and lights are very distracting

As I was returning home from a haircut, my 2011 Lincoln MKS shut off as I was attempting to stop at a red light. I was able to get the car to complete stop. I looked at the dash to see if any warning signs, alerts or any gauges we abnormal. When nothing alarmed me I started my vehicle and proceeded when the light turned green approximately 1/2 mile the car stalled again as I was driving at 35 mph. I had a difficult time getting the car to stop as the steering wheel locked and the brake pedal was hard to push in. I eventually was able to get it to a complete stop on the right side of the road, by pushing extra hard on the brake and pulling the steering wheel to the right. Which the driver side of my vehicle still in the path of other...

I HAVE A PROBLEM WITH MY 2011 LINCOLN MKS. I SMELL EXHAUST OR GAS FUMES IN THE CABIN WHEN DRIVING. THE SMELL IS GIVING ME HEADACHES. WHEN I CHECK UNDER THE HOOD I DON'T GET THE SMELL. PLUS THE SMELL IS STRONGER WHEN I PUT THE AIR FLOW ON RECIRCULATION. I'M NOW AFRAID TO DRIVE MY CAR. HAVE YOU RECEIVED ANY OTHER COMPLAINS ABOUT FUMES IN THIS VEHICLES? THANKS FOR YOUR HELP WITH THIS ISSUE.