DTC P0571-62: Brake Switch "A" Circuit - Signal compare failure: Action

WARNING: This page is about a different car, the 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.

Using the Jaguar Land Rover approved diagnostic equipment, check the anti-lock brake system control module for related Diagnostic Trouble Code(s) and refer to the relevant DTC index
Check the brake pedal switch installation. Rectify as necessary
Check the brake pedal switch adjustment. Rectify as necessary
Refer to the electrical circuit diagrams and check the brake pedal switch circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new brake pedal switch as necessary