215 ILCS 5/143.18

There shall be no liability on the part of and no cause of action of any nature shall arise against any company, its authorized representative, its agents, its employees, or any firm, person or corporation furnishing to the company information as to reasons for cancellation, or nonrenewal, for any statement made by any of them in any written notice of cancellation or nonrenewal, or any other communications, oral or written, specifying the reasons for cancellation or nonrenewal, or for the providing of information pertaining thereto.