Set Default View in CRM Subgrid

function subGridLookupView(){

debugger;

var subgrid= Xrm.Page.getControl("lookup_grdContacts");

if (subgrid!= null){

// you can add other conditions(subgrid!= 'undefined' || subgrid!='') as per your criteria 

//get the view ID from Advanced find Look for : View  and add the condition Name Equals "CustomContactsView"

Xrm.Page.getControl("lookup_ grdContacts ").setDefaultView("{00000000-0000-0000-0000-000000000000}");

                }

setTimeout(subGridLookupView, 1000);

}