Mitsubishi LANCER Owner's Manual page 301

Features and controls
Screen type1
3
3-206
Screen type 2
There is a fault in the F.A.S.T.-key.
Immobilizer is registered.
Cause Do this (Reference)
Refer to "F.A.S.T.-key" on page 3-
17.
Refer to "Electronic immobilizer
(Anti-theft starting system)" on
page 3-5, 3-41.