Below is a sample demand letter for an auto accident case. In this comprehensive guide, we'll walk you through an example car accident settlement letter and break down its key elements.Use this sample letter as a model for drafting your own demand letter. Your letter should be tailored to your accident and injury situation. This is a sample settlement demand letter for a car accident claim involving soft tissue injuries. A demand letter serves as a formal request to the insurance company, outlining the incident, the injuries sustained, and the financial losses incurred. This page focuses on how to write an effective settlement demand letter to the insurance company in an auto accident case to maximize your settlement amount. Get the resources you need to win your Washington car accident settlement.