Porsche cayenne 958 S v8 2011

Question by Loihongfain posted 6 months 4 weeks ago in Porsche

Hi I am new to here and happy to know all of you. 

My cayenne 958 suddenly come up with few faulty like 

PSM failure, Abs failure, faulty electric parking brake and heavy steering at low speed 

Hope can have some sharing with your.