electric power steering problems

Question by fantomas15 posted 6 months 2 weeks ago in BMW

hallo, I have a BMW X1 ( e84) 2012 motor 2.0 biturbo, at this time the power steering is to hard to move and the yellow warning ligth is on in the dash, I need your help because I do not If I need to replace all the electric power steering rack, or first star to check for electric problems, thanks