Ohio Rev. Code Ann. § 1345.72
(B) If the manufacturer, its agent, or its authorized dealer is unable to conform the motor vehicle to any applicable express warranty by repairing or correcting any nonconformity after a reasonable number of repair attempts, the manufacturer, at the consumer's option and subject to division (D) of this section, either shall replace the motor vehicle with a new motor vehicle acceptable to the consumer or shall accept return of the vehicle from the consumer and refund each of the following:
(D) Sections 1345.71 to 1345.78 of the Revised Code do not affect the obligation of a consumer under a loan or retail installment sales contract or the interest of any secured party, except as follows: