DTC B00D5-56: Restraint System Passenger Disable Indicator - Invalid/incomplete configuration: Action

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.

Check the restraints control module is correctly installed
Check the integrity of the airbag deactivation lamp circuit wiring harness and check that harness connectors are correctly seated and not mis-pinned
Using the Jaguar Land Rover Approved Diagnostic Equipment, reconfigure the restraints control module with the latest level software