DTC U3000-47: Control Module - Watchdog / safety micro controller failure: Action

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2015 Jaguar XKR-S, 2015 Jaguar XKR, 2015 Jaguar XK, 2014 Jaguar XKR-S, and 2014 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.

Lost communication with secondary micro processor, check power and ground connections to module. Clear diagnostic trouble code, perform battery reset and retest system. If diagnostic trouble code reoccurs suspect the parking brake control module
Refer to the warranty policy and procedures manual, or determine if any prior approval program is in operation, prior to the installation of a new module/component