Hi, I reinstalled the original radio in my old XJ. The old owner told me that it was the original radio. But it won’t take the code I found. Vinnummer of the Jeep is: 1J4FFB8S4YL216402 And the number on the radio is: S/N T Q1 AA 215 9 E7633 Supplier 17719A Date Code 2159 I hope someone can please help me Håkan