DTC B1B01-: 05 Key transponder - System programming failures: 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.

Re-synchronize ID by re-configuring the start control unit as a new module
Refer to the appropriate electrical circuit wiring diagrams and check the power and ground connections to the start control unit and instrument cluster
Refer to the appropriate electrical circuit wiring diagrams and check the LIN network between the start control unit and instrument cluster