For a lienholder to certify that a vehicle has been legally repossessed. The Arizona Repossession Affidavit form, officially known as form 48-0902, is a crucial document used in the repossession process.Example Wording of Third Party Release Letter: "I (Your Name Goes Here), authorize the release of my vehicle a (Vehicle Description goes here) Edit, sign, and share az repossession online. No need to install software, just go to DocHub, and sign up instantly and for free. Under Arizona law, your creditor doesn't have to notify you before repossessing your vehicle. Dochub is a perfect editor for updating your documents online. You can fill in the numbers of what your car is worth and come to a decent estimate of what you may owe.