Possible Causes

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.

Driver seatbelt pretensioner circuit short circuit between power and ground
Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the driver seatbelt pretensioner circuit for short circuit between power and ground. Install a new wiring harness as necessary. If no wiring harness fault exists, using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new driver seatbelt pretensioner