Indiana Code Title 24. Trade Regulation § 24-5-13-14

Sec. 14. A buyer has the option of retaining the use of any vehicle returned under this chapter until the time that the buyer has been tendered a full refund or replacement vehicle of comparable value.  The use of any vehicle retained by a buyer after its return to a manufacturer under this chapter must, in cases in which a refund is tendered, be reflected in the reasonable allowance for use required by section 11 of this chapter.