One problem related to sun roof has been reported for the 2012 Jaguar XJ. The most recently reported issues are listed below.
2012 Jaguar Xj. Consumer writes in regards to vehicle sunroof malfunction. The consumer stated the electronic shade wouldn't close all the way. It would close crooked, and there was a horrible creaking noise that came anytime, he traveled on an uneven pavement. The dealer adjusted, calibrated and lubricated the sunroof several times.