Possible Causes

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2019 Land Rover Range Rover Evoque, 2018 Land Rover Range Rover Evoque, 2017 Land Rover Range Rover Evoque, 2016 Land Rover Range Rover Evoque, and 2015 Land Rover Range Rover Evoque. However, it is still accessible from the selected car via links, so may be relevant.

Electric steering column lock power or ground circuit open circuit, high resistance
Battery/charging system fault
Parked position of the road wheels exerting a torque on the steering column, preventing the electric steering column lock mechanism from moving freely
High speed CAN bus (powertrain) circuit short circuit to ground, short circuit to power, open circuit, high resistance
Electric steering column lock control module internal failure