Was sitting in the car on a cold winter's night at my son's training and the radio went quiet and 'Brake Fault : Workshop!' flashed up in the Maxidot display along with an audio warning which beeped three times. The message then went away but the brake light kept flashing in the display. Turned off the ignition, left the car for a moment, then got back in turned the key in the ignition, same error message, I did not try to fully turn the key in the ignition at this point. Repeated the