It outlines the details of the accident, injuries sustained, medical treatments received, and associated costs. If you are injured in a motor vehicle accident, file a written notice of claim with the No-Fault insurer that identify the injured person(s).Your letter should include a concise factual summary of the accident, an overview of your damages, your settlement demand, and not much more. Learn about cash settlements in your case and how they are accepted and approved. David Azizi explains the process of cash settlement acceptance. A car accident settlement letter is a formal document sent to an insurance company, outlining your claim for compensation following a motor vehicle accident. (1) Write back to accept offer of settlement (Sample letter at Annex I); and. (2) Request for the settlement documentation. A car accident settlement letter is a formal written communication aimed at resolving a dispute amicably before proceeding to litigation. 6.6 For personal injury arising out of motor accident ("PIMA") claims and NIMA claims, the Court will provide an ENE on liability if .