Malfunction Indicator Lamp (MIL)
WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.
The MIL (malfunction indicator lamp) is located in the tachometer of the instrument cluster. Transmission related faults which may affect the vehicle emissions will illuminate the MIL.