To get your repossessed car back you may need proof of residency, insurance, and, other personal information to retrieve your repossessed vehicle back to you.
1st repo?? Pay the arrears and repo fees, have ins. coverage
2nd repo??? Most likely have to payoff the loan unless the lender is in a really good mood.
Read your contract
Of course, call your bank and pay them what you owe and they will let you have it back as long as you have not waited so long that they have sold it to someone else.