Arizona law makes it a Class 6 Felony to fail to return your vehicle in certain situations. For a lienholder to certify that a vehicle has been legally repossessed.Arizona requires creditors proceeding with a vehicle repossession to provide the borrower with a written notice of sale. File a Consumer Complaint with us. After you complete the online Consumer Complaint form, the system will allow you one opportunity to attach the documents. Call the local police department as soon as possible to report your car as stolen. Proof the person acting as the company representative is indeed an employee. If you are thinking of filing a lawsuit against your car company, speak with an attorney near you. Under Arizona law, your creditor doesn't have to notify you before repossessing your vehicle. If you are considering voluntary repossession, talk to a debt help lawyer about the auto repo laws.