One problem related to air bag not deploy has been reported for the 2014 Jaguar XJ. The most recently reported issues are listed below.
The contact owns a 2014 Jaguar Xj. While driving at an unknown speed, the vehicle independently accelerated without warning. The contact depressed the brake pedal, but the vehicle failed to respond. As a result, the contact crashed the vehicle into a tree. The air bags failed to deploy. A police report was not filed. The contact sustained severe headaches that did not require medical attention. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The approximate failure mileage was 24,748. The VIN was unavailable.