This complaint will describe the property that is being repossessed. Replevin and detinue are court orders that let you seize a vehicle or forces a debtor to surrender it.Fill out and mail a Request for Return of Personal Property Left Inside Repossessed Car to the creditor. The process of starting a replevin action usually begins with filing a complaint. While repossession does not involve a formal process in court, replevin consists of getting the court to order the consumer to return the vehicle to the lender. Understanding Illinois car repossession laws a comprehensive guide to your rights and available options. I've had a finance company get a writ of replevin. Repossession laws in Illinois are often contingent on the terms stipulated in the loan agreement. The answer is no - because you're not in a stolen vehicle. Repossession is a civil matter - the repossessors aren't there to enforce a law.