Hello I am new here, first i would like to thank the creators for this amazing website. 
I have a a message on dashboard

“Steering Assist is reduced drive with care”

how can i remove this message? 
i changed the whole eps with ecu. 
GM Tahoe 2015 
thanks in advance. 

What are the actual error codes stored in control units? Have you done a diagnostics scan with GDS2 app?

 

Throwing money at the problem by blindly changing various parts in hopes that it will gets fixed is not very good idea..

You need someone who can do a thorough diag to find the problem.

 

Let's start with trouble codes first.. Post a scan log

1 minute ago, pupu14 said:

What are the actual error codes stored in control units? Have you done a diagnostics scan with GDS2 app?

 

Throwing money at the problem by blindly changing various parts in hopes that it will gets fixed is not very good idea..

You need someone who can do a thorough diag to find the problem.

 

Let's start with trouble codes first.. Post a scan log

Thank you for your reply, that is my friend car in Kuwait and he want to know just the way to remove this message, 

I quote the car have no problem after changing the epc. 

Yes as @pupu14 said. Use GM GDS2 to read the DTC codes.