Power steering assist failure or lock-up
STEERING
26 NHTSA complaints · 2015-06 → 2026-01
“The contact owns a 2014 Lincoln MKZ. The contact stated that after starting the vehicle, the steering wheel was extremely difficult to turn in either direction. The messages "Steering Assist Unavailable" and "Hill Assist" were displayed on the instrument cluster”
“TL* THE CONTACT OWNS A 2014 LINCOLN MKZ. AFTER RESTARTING THE ENGINE, THE STEERING WHEEL BECAME VERY DIFFICULT TO TURN IN EITHER DIRECTION. THE MESSAGES 'SERVICE ADVANCE TRAC" AND "STEER ASSIST FAULT' WERE DISPLAYED”
“The steering wheel locked up while I was driving. A message on the screen said power steering assist fault. I could not turn left or right and the brake was very difficult to press”