Volvo S40 Dashboard Replace/Remove

Just Yesterday,my Volvo Started Showing The Sign,power Supply Service Urgent.it Drove Well But The Sound Of The Engine Changed A Little Bit...

We Need Advise On How To Remove The Message Displayed On The Dash Board, The Message Says Anti Skid Service Required. Please Advise

I Have A 2000 Volvo S40 And We Had To Replace The Dash Board. When We Were Putting Things Back In Place The Radio Came Up Asking For A Code...