KTM F5003R1 2018 Owner's Manual page 47

Kill Switch appears on the display if the emergency off switch is
pressed.
Not Legal! appears on the display if the approval for road use is
invalidated by modifications.
F01438-02
ABS Failure appears on the display if the ABS is no longer active.
Clutch Switch Failure appears on the display if the clutch switch is
faulty.
F01438-03
COMBINATION INSTRUMENT 7
45