DTC B102B-67: Passive Key - Signal incorrect after event: Action

WARNING: This page is about a different car, the 2016 Land Rover LR4, 2015 Land Rover LR4, and 2014 Land Rover LR4. However, it is still accessible from the selected car via links, so may be relevant.

Re-synchronize ID by reconfiguring the central junction box as a new module. Resynchronize ID by reconfiguring the keyless vehicle module as a new module
Refer to the appropriate system wiring diagrams and check the keyless vehicle module power and ground circuits for open circuit, high resistance
Using the manufacturer approved diagnostic system, check the keyless vehicle module for related DTCs and refer to the relevant DTC index
Using the manufacturer approved diagnostic system, perform a CAN network integrity test. Refer to the appropriate system wiring diagrams and check the medium speed CAN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance