Your letter should include a concise factual summary of the accident, an overview of your damages, your settlement demand, and not much more. Below is a sample demand letter for an auto accident case.Below is an example of a car insurance demand letter. Make sure to tailor it to your own accident and situation. A car accident settlement letter is a formal written communication aimed at resolving a dispute amicably before proceeding to litigation. Pursuant to the telephone conversation we had on (date), please allow this letter to confirm we have agreed to settle my claim that is referenced above. This is a sample settlement demand letter for a car accident claim involving soft tissue injuries. How to fill out the Settlement Demand Letter for Car Accident Claims? Clearly outline the injuries you sustained in the accident and the medical treatment you've received. I have finished my medical treatment, and so I am sending you my medical records and bills on this case.