Subaru 2003 Impreza - Manual (Page 123)

IMPREZA(NA) A1850BE-A (ENGLISH)
Instruments and controls
3-2
Ignition switch
The ignition switch has four positions: LOCK, ACC,
ON and START.
J LOCK
The key can only be inserted or removed in this
position. The ignition switch will lock the steering
wheel when you remove the key.
If turning the key is difficult, turn the steering wheel
slightly to the right and left as you turn the key.
B Automatic transmission vehicles