Use Of Control Modules
WARNING: This page is about a different car, the 2011 Jaguar XKR, 2011 Jaguar XK, 2010 Jaguar XKR, and 2010 Jaguar XK. However, it is still accessible from the selected car via links, so may be relevant.
Control modules may only be used on the vehicle to which they were originally installed. Do not attempt to use or test a control module on any other vehicle.